diff --git a/device-types/Mellanox/SB7800.yml b/device-types/Mellanox/SB7800.yml
new file mode 100644
index 000000000..aac28d8bc
--- /dev/null
+++ b/device-types/Mellanox/SB7800.yml
@@ -0,0 +1,92 @@
+---
+manufacturer: Mellanox
+model: SB7800
+slug: sb7800
+u_height: 1
+is_full_depth: false
+console_ports:
+  - name: Console
+    type: rj-45
+power_ports:
+  - name: ps1
+    type: iec-60320-c14
+    maximum_draw: 460
+  - name: psu2
+    type: iec-60320-c14
+    maximum_draw: 460
+interfaces:
+  - name: mgmt0
+    type: 1000base-t
+    mgmt_only: true
+  - name: IB1/1
+    type: 100gbase-x-qsfp28
+  - name: IB1/2
+    type: 100gbase-x-qsfp28
+  - name: IB1/3
+    type: 100gbase-x-qsfp28
+  - name: IB1/4
+    type: 100gbase-x-qsfp28
+  - name: IB1/5
+    type: 100gbase-x-qsfp28
+  - name: IB1/6
+    type: 100gbase-x-qsfp28
+  - name: IB1/7
+    type: 100gbase-x-qsfp28
+  - name: IB1/8
+    type: 100gbase-x-qsfp28
+  - name: IB1/9
+    type: 100gbase-x-qsfp28
+  - name: IB1/10
+    type: 100gbase-x-qsfp28
+  - name: IB1/11
+    type: 100gbase-x-qsfp28
+  - name: IB1/12
+    type: 100gbase-x-qsfp28
+  - name: IB1/13
+    type: 100gbase-x-qsfp28
+  - name: IB1/14
+    type: 100gbase-x-qsfp28
+  - name: IB1/15
+    type: 100gbase-x-qsfp28
+  - name: IB1/16
+    type: 100gbase-x-qsfp28
+  - name: IB1/17
+    type: 100gbase-x-qsfp28
+  - name: IB1/18
+    type: 100gbase-x-qsfp28
+  - name: IB1/19
+    type: 100gbase-x-qsfp28
+  - name: IB1/20
+    type: 100gbase-x-qsfp28
+  - name: IB1/21
+    type: 100gbase-x-qsfp28
+  - name: IB1/22
+    type: 100gbase-x-qsfp28
+  - name: IB1/23
+    type: 100gbase-x-qsfp28
+  - name: IB1/24
+    type: 100gbase-x-qsfp28
+  - name: IB1/25
+    type: 100gbase-x-qsfp28
+  - name: IB1/26
+    type: 100gbase-x-qsfp28
+  - name: IB1/27
+    type: 100gbase-x-qsfp28
+  - name: IB1/28
+    type: 100gbase-x-qsfp28
+  - name: IB1/29
+    type: 100gbase-x-qsfp28
+  - name: IB1/30
+    type: 100gbase-x-qsfp28
+  - name: IB1/31
+    type: 100gbase-x-qsfp28
+  - name: IB1/32
+    type: 100gbase-x-qsfp28
+  - name: IB1/33
+    type: 100gbase-x-qsfp28
+  - name: IB1/34
+    type: 100gbase-x-qsfp28
+  - name: IB1/35
+    type: 100gbase-x-qsfp28
+  - name: IB1/36
+    type: 100gbase-x-qsfp28