diff --git a/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C448O16/media_settings.json b/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C448O16/media_settings.json
new file mode 120000
index 00000000000..bb10e748618
--- /dev/null
+++ b/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C448O16/media_settings.json
@@ -0,0 +1 @@
+../../x86_64-nvidia_sn5600-r0/Mellanox-SN5600-V256/media_settings.json
\ No newline at end of file
diff --git a/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C448O16/optics_si_settings.json b/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C448O16/optics_si_settings.json
new file mode 120000
index 00000000000..84477b1a15d
--- /dev/null
+++ b/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C448O16/optics_si_settings.json
@@ -0,0 +1 @@
+../../x86_64-nvidia_sn5600-r0/Mellanox-SN5600-V256/optics_si_settings.json
\ No newline at end of file
diff --git a/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C448O16/pmon_daemon_control.json b/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C448O16/pmon_daemon_control.json
new file mode 120000
index 00000000000..e31c68ca746
--- /dev/null
+++ b/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C448O16/pmon_daemon_control.json
@@ -0,0 +1 @@
+../../x86_64-nvidia_sn5600-r0/Mellanox-SN5600-V256/pmon_daemon_control.json
\ No newline at end of file
diff --git a/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C448O16/sai.profile b/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C448O16/sai.profile
index 0c60c551ce6..049187eb31a 100644
--- a/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C448O16/sai.profile
+++ b/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C448O16/sai.profile
@@ -1,3 +1,4 @@
 SAI_INIT_CONFIG_FILE=/usr/share/sonic/hwsku/sai_5640_448x100g_16x400g.xml
 SAI_KEY_SPC5_LOSSY_SCHEDULING=1
+SAI_INDEPENDENT_MODULE_MODE=1
 SAI_DEFAULT_SWITCHING_MODE_STORE_FORWARD=1
diff --git a/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C512S2/media_settings.json b/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C512S2/media_settings.json
new file mode 120000
index 00000000000..bb10e748618
--- /dev/null
+++ b/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C512S2/media_settings.json
@@ -0,0 +1 @@
+../../x86_64-nvidia_sn5600-r0/Mellanox-SN5600-V256/media_settings.json
\ No newline at end of file
diff --git a/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C512S2/optics_si_settings.json b/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C512S2/optics_si_settings.json
new file mode 120000
index 00000000000..84477b1a15d
--- /dev/null
+++ b/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C512S2/optics_si_settings.json
@@ -0,0 +1 @@
+../../x86_64-nvidia_sn5600-r0/Mellanox-SN5600-V256/optics_si_settings.json
\ No newline at end of file
diff --git a/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C512S2/pmon_daemon_control.json b/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C512S2/pmon_daemon_control.json
new file mode 120000
index 00000000000..e31c68ca746
--- /dev/null
+++ b/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C512S2/pmon_daemon_control.json
@@ -0,0 +1 @@
+../../x86_64-nvidia_sn5600-r0/Mellanox-SN5600-V256/pmon_daemon_control.json
\ No newline at end of file
diff --git a/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C512S2/sai.profile b/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C512S2/sai.profile
index f4841177945..c4e15bcffd5 100644
--- a/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C512S2/sai.profile
+++ b/device/mellanox/x86_64-nvidia_sn5640-r0/Mellanox-SN5640-C512S2/sai.profile
@@ -1,3 +1,4 @@
 SAI_INIT_CONFIG_FILE=/usr/share/sonic/hwsku/sai_5640_512x100g.xml
 SAI_KEY_SPC5_LOSSY_SCHEDULING=1
+SAI_INDEPENDENT_MODULE_MODE=1
 SAI_DEFAULT_SWITCHING_MODE_STORE_FORWARD=1