diff --git a/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/buffers.json.j2 b/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/buffers.json.j2
new file mode 120000
index 000000000000..117d740b0f5b
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/buffers.json.j2
@@ -0,0 +1 @@
+../ACS-MSN4600C/buffers.json.j2
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/buffers_defaults_objects.j2 b/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/buffers_defaults_objects.j2
new file mode 120000
index 000000000000..c01aebb7ae12
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/buffers_defaults_objects.j2
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/Mellanox-SN2700-D48C8/buffers_defaults_objects.j2
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/buffers_defaults_t0.j2 b/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/buffers_defaults_t0.j2
new file mode 100644
index 000000000000..c9f4597a6727
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/buffers_defaults_t0.j2
@@ -0,0 +1,39 @@
+{#
+    Copyright (c) 2020-2021 NVIDIA CORPORATION & AFFILIATES.
+    Apache-2.0
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+#}
+{% set default_cable = '2m' %}
+{% set ingress_lossless_pool_size = '57176064' %}
+{% set ingress_lossless_pool_xoff = '1099776' %}
+{% set egress_lossless_pool_size = '60817392' %}
+{% set egress_lossy_pool_size = '57176064' %}
+
+{% import 'buffers_defaults_objects.j2' as defs with context %}
+
+{%- macro generate_buffer_pool_and_profiles_with_inactive_ports(port_names_inactive) %}
+{{ defs.generate_buffer_pool_and_profiles_with_inactive_ports(port_names_inactive) }}
+{%- endmacro %}
+
+{%- macro generate_profile_lists_with_inactive_ports(port_names_active, port_names_inactive) %}
+{{ defs.generate_profile_lists(port_names_active, port_names_inactive) }}
+{%- endmacro %}
+
+{%- macro generate_queue_buffers_with_inactive_ports(port_names_active, port_names_inactive) %}
+{{ defs.generate_queue_buffers(port_names_active, port_names_inactive) }}
+{%- endmacro %}
+
+{%- macro generate_pg_profiles_with_inactive_ports(port_names_active, port_names_inactive) %}
+{{ defs.generate_pg_profiles(port_names_active, port_names_inactive) }}
+{%- endmacro %}
diff --git a/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/buffers_defaults_t1.j2 b/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/buffers_defaults_t1.j2
new file mode 100644
index 000000000000..1b3b9c50d354
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/buffers_defaults_t1.j2
@@ -0,0 +1,39 @@
+{#
+    Copyright (c) 2020-2021 NVIDIA CORPORATION & AFFILIATES.
+    Apache-2.0
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+#}
+{% set default_cable = '40m' %}
+{% set ingress_lossless_pool_size = '57099264' %}
+{% set ingress_lossless_pool_xoff = '1176576' %}
+{% set egress_lossless_pool_size = '60817392' %}
+{% set egress_lossy_pool_size = '57099264' %}
+
+{% import 'buffers_defaults_objects.j2' as defs with context %}
+
+{%- macro generate_buffer_pool_and_profiles_with_inactive_ports(port_names_inactive) %}
+{{ defs.generate_buffer_pool_and_profiles_with_inactive_ports(port_names_inactive) }}
+{%- endmacro %}
+
+{%- macro generate_profile_lists_with_inactive_ports(port_names_active, port_names_inactive) %}
+{{ defs.generate_profile_lists(port_names_active, port_names_inactive) }}
+{%- endmacro %}
+
+{%- macro generate_queue_buffers_with_inactive_ports(port_names_active, port_names_inactive) %}
+{{ defs.generate_queue_buffers(port_names_active, port_names_inactive) }}
+{%- endmacro %}
+
+{%- macro generate_pg_profiles_with_inactive_ports(port_names_active, port_names_inactive) %}
+{{ defs.generate_pg_profiles(port_names_active, port_names_inactive) }}
+{%- endmacro %}
diff --git a/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/buffers_dynamic.json.j2 b/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/buffers_dynamic.json.j2
new file mode 120000
index 000000000000..8c4117c66214
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/buffers_dynamic.json.j2
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/ACS-MSN2700/buffers_dynamic.json.j2
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/hwsku.json b/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/hwsku.json
new file mode 100644
index 000000000000..839ad08f5257
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/hwsku.json
@@ -0,0 +1,308 @@
+{
+    "interfaces": {
+        "Ethernet0":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet4":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet8":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet12":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet16":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet20":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet24":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet28":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet32":{
+            "default_brkout_mode": "2x50G[25G,10G,1G]",
+            "subport": "1"
+        },
+        "Ethernet34":{
+            "default_brkout_mode": "2x50G[25G,10G,1G]",
+            "subport": "2"
+        },
+        "Ethernet36":{
+            "default_brkout_mode": "2x50G[25G,10G,1G]",
+            "subport": "1"
+        },
+        "Ethernet38":{
+            "default_brkout_mode": "2x50G[25G,10G,1G]",
+            "subport": "2"
+        },
+        "Ethernet40":{
+            "default_brkout_mode": "2x50G[25G,10G,1G]",
+            "subport": "1"
+        },
+        "Ethernet42":{
+            "default_brkout_mode": "2x50G[25G,10G,1G]",
+            "subport": "2"
+        },
+        "Ethernet44":{
+            "default_brkout_mode": "2x50G[25G,10G,1G]",
+            "subport": "1"
+        },
+        "Ethernet46":{
+            "default_brkout_mode": "2x50G[25G,10G,1G]",
+            "subport": "2"
+        },
+        "Ethernet48":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet52":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet56":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet60":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet64":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet68":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet72":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet76":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet80":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet84":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet88":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet92":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet96":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet100":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet104":{
+            "default_brkout_mode": "2x50G[25G,10G,1G]",
+            "subport": "1"
+        },
+        "Ethernet106":{
+            "default_brkout_mode": "2x50G[25G,10G,1G]",
+            "subport": "2"
+        },
+        "Ethernet108":{
+            "default_brkout_mode": "2x50G[25G,10G,1G]",
+            "subport": "1"
+        },
+        "Ethernet110":{
+            "default_brkout_mode": "2x50G[25G,10G,1G]",
+            "subport": "2"
+        },
+        "Ethernet112":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet116":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet120":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet124":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet128":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet132":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet136":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet140":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet144":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet148":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet152":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet156":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet160":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet164":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet168":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet172":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet176":{
+            "default_brkout_mode": "2x50G[25G,10G,1G]",
+            "subport": "1"
+        },
+        "Ethernet178":{
+            "default_brkout_mode": "2x50G[25G,10G,1G]",
+            "subport": "2"
+        },
+        "Ethernet180":{
+            "default_brkout_mode": "2x50G[25G,10G,1G]",
+            "subport": "1"
+        },
+        "Ethernet182":{
+            "default_brkout_mode": "2x50G[25G,10G,1G]",
+            "subport": "2"
+        },
+        "Ethernet184":{
+            "default_brkout_mode": "2x50G[25G,10G,1G]",
+            "subport": "1"
+        },
+        "Ethernet186":{
+            "default_brkout_mode": "2x50G[25G,10G,1G]",
+            "subport": "2"
+        },
+        "Ethernet188":{
+            "default_brkout_mode": "2x50G[25G,10G,1G]",
+            "subport": "1"
+        },
+        "Ethernet190":{
+            "default_brkout_mode": "2x50G[25G,10G,1G]",
+            "subport": "2"
+        },
+        "Ethernet192":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet196":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet200":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet204":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet208":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet212":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet216":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet220":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet224":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet228":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet232":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet236":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet240":{
+            "default_brkout_mode": "2x50G[25G,10G,1G]",
+            "subport": "1"
+        },
+        "Ethernet242":{
+            "default_brkout_mode": "2x50G[25G,10G,1G]",
+            "subport": "2"
+        },
+        "Ethernet244":{
+            "default_brkout_mode": "2x50G[25G,10G,1G]",
+            "subport": "1"
+        },
+        "Ethernet246":{
+            "default_brkout_mode": "2x50G[25G,10G,1G]",
+            "subport": "2"
+        },
+        "Ethernet248":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        },
+        "Ethernet252":{
+            "default_brkout_mode": "1x100G[50G,40G,25G,10G,1G]",
+            "subport": "0"
+        }
+    }
+}
diff --git a/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/pg_profile_lookup.ini b/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/pg_profile_lookup.ini
new file mode 100644
index 000000000000..7523a8d4dea0
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/pg_profile_lookup.ini
@@ -0,0 +1,44 @@
+##
+## Copyright (c) 2019-2021 NVIDIA CORPORATION & AFFILIATES.
+## Apache-2.0
+##
+## Licensed under the Apache License, Version 2.0 (the "License");
+## you may not use this file except in compliance with the License.
+## You may obtain a copy of the License at
+##
+## http://www.apache.org/licenses/LICENSE-2.0
+##
+## Unless required by applicable law or agreed to in writing, software
+## distributed under the License is distributed on an "AS IS" BASIS,
+## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+## See the License for the specific language governing permissions and
+## limitations under the License.
+##
+
+# PG lossless profiles
+# speed  cable   size    xon    xoff  threshold
+  10000     2m  19456  19456   18432          0
+  25000     2m  19456  19456   19456          0
+  40000     2m  19456  19456   21504          0
+  50000     2m  19456  19456   23552          0
+ 100000     2m  19456  19456   41984          0
+  10000     5m  19456  19456   18432          0
+  25000     5m  19456  19456   19456          0
+  40000     5m  19456  19456   21504          0
+  50000     5m  19456  19456   24576          0
+ 100000     5m  19456  19456   43008          0
+  10000    40m  19456  19456   18432          0
+  25000    40m  19456  19456   20480          0
+  40000    40m  19456  19456   23552          0
+  50000    40m  19456  19456   26624          0
+ 100000    40m  19456  19456   48128          0
+  10000   300m  19456  19456   22528          0
+  25000   300m  19456  19456   29696          0
+  40000   300m  19456  19456   38912          0
+  50000   300m  19456  19456   45056          0
+ 100000   300m  19456  19456   84992          0
+  10000  2000m  19456  19456   47104          0
+  25000  2000m  19456  19456   91136          0
+  40000  2000m  19456  19456  137216          0
+  50000  2000m  19456  19456  168960          0
+ 100000  2000m  19456  19456  331776          0
diff --git a/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/port_config.ini b/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/port_config.ini
new file mode 100644
index 000000000000..cd067d6da16f
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/port_config.ini
@@ -0,0 +1,94 @@
+##
+## Copyright (c) 2020-2021 NVIDIA CORPORATION & AFFILIATES.
+## Apache-2.0
+##
+## Licensed under the Apache License, Version 2.0 (the "License");
+## you may not use this file except in compliance with the License.
+## You may obtain a copy of the License at
+##
+## http://www.apache.org/licenses/LICENSE-2.0
+##
+## Unless required by applicable law or agreed to in writing, software
+## distributed under the License is distributed on an "AS IS" BASIS,
+## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+## See the License for the specific language governing permissions and
+## limitations under the License.
+##
+
+# name       lanes            alias   index   speed
+Ethernet0    0,1,2,3          etp1        1  100000
+Ethernet4    8,9,10,11        etp2        2  100000
+Ethernet8    16,17,18,19      etp3        3  100000
+Ethernet12   24,25,26,27      etp4        4  100000
+Ethernet16   32,33,34,35      etp5        5  100000
+Ethernet20   40,41,42,43      etp6        6  100000
+Ethernet24   48,49,50,51      etp7        7  100000
+Ethernet28   56,57,58,59      etp8        8  100000
+Ethernet32   64,65            etp9a       9   50000
+Ethernet34   66,67            etp9b       9   50000
+Ethernet36   72,73            etp10a     10   50000
+Ethernet38   74,75            etp10b     10   50000
+Ethernet40   80,81            etp11a     11   50000
+Ethernet42   82,83            etp11b     11   50000
+Ethernet44   88,89            etp12a     12   50000
+Ethernet46   90,91            etp12b     12   50000
+Ethernet48   96,97,98,99      etp13      13  100000
+Ethernet52   104,105,106,107  etp14      14  100000
+Ethernet56   112,113,114,115  etp15      15  100000
+Ethernet60   120,121,122,123  etp16      16  100000
+Ethernet64   128,129,130,131  etp17      17  100000
+Ethernet68   136,137,138,139  etp18      18  100000
+Ethernet72   144,145,146,147  etp19      19  100000
+Ethernet76   152,153,154,155  etp20      20  100000
+Ethernet80   160,161,162,163  etp21      21  100000
+Ethernet84   168,169,170,171  etp22      22  100000
+Ethernet88   176,177,178,179  etp23      23  100000
+Ethernet92   184,185,186,187  etp24      24  100000
+Ethernet96   192,193,194,195  etp25      25  100000
+Ethernet100  200,201,202,203  etp26      26  100000
+Ethernet104  208,209          etp27a     27   50000
+Ethernet106  210,211          etp27b     27   50000
+Ethernet108  216,217          etp28a     28   50000
+Ethernet110  218,219          etp28b     28   50000
+Ethernet112  224,225,226,227  etp29      29  100000
+Ethernet116  232,233,234,235  etp30      30  100000
+Ethernet120  240,241,242,243  etp31      31  100000
+Ethernet124  248,249,250,251  etp32      32  100000
+Ethernet128  256,257,258,259  etp33      33  100000
+Ethernet132  264,265,266,267  etp34      34  100000
+Ethernet136  272,273,274,275  etp35      35  100000
+Ethernet140  280,281,282,283  etp36      36  100000
+Ethernet144  288,289,290,291  etp37      37  100000
+Ethernet148  296,297,298,299  etp38      38  100000
+Ethernet152  304,305,306,307  etp39      39  100000
+Ethernet156  312,313,314,315  etp40      40  100000
+Ethernet160  320,321,322,323  etp41      41  100000
+Ethernet164  328,329,330,331  etp42      42  100000
+Ethernet168  336,337,338,339  etp43      43  100000
+Ethernet172  344,345,346,347  etp44      44  100000
+Ethernet176  352,353          etp45a     45   50000
+Ethernet178  354,355          etp45b     45   50000
+Ethernet180  360,361          etp46a     46   50000
+Ethernet182  362,363          etp46b     46   50000
+Ethernet184  368,369          etp47a     47   50000
+Ethernet186  370,371          etp47b     47   50000
+Ethernet188  376,377          etp48a     48   50000
+Ethernet190  378,379          etp48b     48   50000
+Ethernet192  384,385,386,387  etp49      49  100000
+Ethernet196  392,393,394,395  etp50      50  100000
+Ethernet200  400,401,402,403  etp51      51  100000
+Ethernet204  408,409,410,411  etp52      52  100000
+Ethernet208  416,417,418,419  etp53      53  100000
+Ethernet212  424,425,426,427  etp54      54  100000
+Ethernet216  432,433,434,435  etp55      55  100000
+Ethernet220  440,441,442,443  etp56      56  100000
+Ethernet224  448,449,450,451  etp57      57  100000
+Ethernet228  456,457,458,459  etp58      58  100000
+Ethernet232  464,465,466,467  etp59      59  100000
+Ethernet236  472,473,474,475  etp60      60  100000
+Ethernet240  480,481          etp61a     61   50000
+Ethernet242  482,483          etp61b     61   50000
+Ethernet244  488,489          etp62a     62   50000
+Ethernet246  490,491          etp62b     62   50000
+Ethernet248  496,497,498,499  etp63      63  100000
+Ethernet252  504,505,506,507  etp64      64  100000
diff --git a/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/qos.json.j2 b/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/qos.json.j2
new file mode 120000
index 000000000000..05394016a129
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/qos.json.j2
@@ -0,0 +1 @@
+../ACS-MSN4600C/qos.json.j2
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/sai.profile b/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/sai.profile
new file mode 100644
index 000000000000..2bde3a0748a6
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/sai.profile
@@ -0,0 +1 @@
+SAI_INIT_CONFIG_FILE=/usr/share/sonic/hwsku/sai_4600c_24x50g_52x100g.xml
diff --git a/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/sai_4600c_24x50g_52x100g.xml b/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/sai_4600c_24x50g_52x100g.xml
new file mode 100644
index 000000000000..b069da68bc82
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4600c-r0/Mellanox-SN4600C-D24C52/sai_4600c_24x50g_52x100g.xml
@@ -0,0 +1,501 @@
+<?xml version="1.0"?>
+<!--
+  Copyright (c) 2019-2023 NVIDIA CORPORATION & AFFILIATES.
+  Apache-2.0
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+<root>
+    <platform_info type="4601">
+
+        <!-- Device MAC address  -->
+        <device-mac-address>00:02:03:04:05:80</device-mac-address>
+
+        <!-- ISSU enabled -->
+        <issu-enabled>1</issu-enabled>
+
+        <!-- Number of ports in the following port list -->
+        <number-of-physical-ports>64</number-of-physical-ports>
+
+        <!-- Global port late create -->
+        <late-create-all-ports>1</late-create-all-ports>
+
+        <!-- List of ports in the device -->
+        <ports-list>
+            <port-info>
+                <local-port>105</local-port>
+                <width>4</width>
+                <module>0</module>
+
+                <!-- 0 none, 1=2, 2=4, 3=2,4 -->
+                <breakout-modes>3</breakout-modes>
+
+                <!-- (BITMASK) 2 - 1Gb , 16 - 10Gb , 32 - 40Gb , 384 - 50Gb , 1536 - 100Gb , 1536 - 200Gb -->
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>107</local-port>
+                <width>4</width>
+                <module>1</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>109</local-port>
+                <width>4</width>
+                <module>2</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>111</local-port>
+                <width>4</width>
+                <module>3</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>97</local-port>
+                <width>4</width>
+                <module>4</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>99</local-port>
+                <width>4</width>
+                <module>5</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>101</local-port>
+                <width>4</width>
+                <module>6</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>103</local-port>
+                <width>4</width>
+                <module>7</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>121</local-port>
+                <split>2</split>
+                <width>4</width>
+                <module>8</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>384</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>123</local-port>
+                <split>2</split>
+                <width>4</width>
+                <module>9</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>384</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>125</local-port>
+                <split>2</split>
+                <width>4</width>
+                <module>10</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>384</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>127</local-port>
+                <split>2</split>
+                <width>4</width>
+                <module>11</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>384</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>113</local-port>
+                <width>4</width>
+                <module>12</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>115</local-port>
+                <width>4</width>
+                <module>13</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>117</local-port>
+                <width>4</width>
+                <module>14</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>119</local-port>
+                <width>4</width>
+                <module>15</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>89</local-port>
+                <width>4</width>
+                <module>16</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>91</local-port>
+                <width>4</width>
+                <module>17</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>93</local-port>
+                <width>4</width>
+                <module>18</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>95</local-port>
+                <width>4</width>
+                <module>19</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>81</local-port>
+                <width>4</width>
+                <module>20</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>83</local-port>
+                <width>4</width>
+                <module>21</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>85</local-port>
+                <width>4</width>
+                <module>22</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>87</local-port>
+                <width>4</width>
+                <module>23</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>73</local-port>
+                <width>4</width>
+                <module>24</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>75</local-port>
+                <width>4</width>
+                <module>25</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>77</local-port>
+                <split>2</split>
+                <width>4</width>
+                <module>26</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>384</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>79</local-port>
+                <split>2</split>
+                <width>4</width>
+                <module>27</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>384</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>65</local-port>
+                <width>4</width>
+                <module>28</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>67</local-port>
+                <width>4</width>
+                <module>29</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>69</local-port>
+                <width>4</width>
+                <module>30</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>71</local-port>
+                <width>4</width>
+                <module>31</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>5</local-port>
+                <width>4</width>
+                <module>32</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>7</local-port>
+                <width>4</width>
+                <module>33</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>1</local-port>
+                <width>4</width>
+                <module>34</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>3</local-port>
+                <width>4</width>
+                <module>35</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>13</local-port>
+                <width>4</width>
+                <module>36</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>15</local-port>
+                <width>4</width>
+                <module>37</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>9</local-port>
+                <width>4</width>
+                <module>38</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>11</local-port>
+                <width>4</width>
+                <module>39</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>21</local-port>
+                <width>4</width>
+                <module>40</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>23</local-port>
+                <width>4</width>
+                <module>41</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>17</local-port>
+                <width>4</width>
+                <module>42</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>19</local-port>
+                <width>4</width>
+                <module>43</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>29</local-port>
+                <split>2</split>
+                <width>4</width>
+                <module>44</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>384</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>31</local-port>
+                <split>2</split>
+                <width>4</width>
+                <module>45</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>384</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>25</local-port>
+                <split>2</split>
+                <width>4</width>
+                <module>46</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>384</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>27</local-port>
+                <split>2</split>
+                <width>4</width>
+                <module>47</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>384</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>53</local-port>
+                <width>4</width>
+                <module>48</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>55</local-port>
+                <width>4</width>
+                <module>49</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>49</local-port>
+                <width>4</width>
+                <module>50</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>51</local-port>
+                <width>4</width>
+                <module>51</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>61</local-port>
+                <width>4</width>
+                <module>52</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>63</local-port>
+                <width>4</width>
+                <module>53</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>57</local-port>
+                <width>4</width>
+                <module>54</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>59</local-port>
+                <width>4</width>
+                <module>55</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>37</local-port>
+                <width>4</width>
+                <module>56</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>39</local-port>
+                <width>4</width>
+                <module>57</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>33</local-port>
+                <width>4</width>
+                <module>58</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>35</local-port>
+                <width>4</width>
+                <module>59</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>45</local-port>
+                <split>2</split>
+                <width>4</width>
+                <module>60</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>384</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>47</local-port>
+                <split>2</split>
+                <width>4</width>
+                <module>61</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>384</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>41</local-port>
+                <width>4</width>
+                <module>62</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>43</local-port>
+                <width>4</width>
+                <module>63</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+        </ports-list>
+    </platform_info>
+</root>