Rear- 4 x PCIe x16 slots (Gen4 x16 link, FH,FL) for dual-slot GPU cards or
8 x PCIe x16 slots (Gen4 x8 link, FH,FL) for single-slot GPU cards*
- 2 x PCIe x16 slots (Gen4 x16 link, LP,HL)
Front- SKU-1:
1 x PCIe x8 slot (Gen4 x8 link, LP,HL)
- SKU-2:
1 x PCIe x8 slot (Gen4 x8 link, LP,HL) or
1 x OCP3.0 slot (Gen4 x16 link) by switching cables
- SKU-3:
1 x PCIe x8 slot (Gen4 x8 link, LP,HL) or
2 x M.2 sockets (Gen4 x4 link, up to 22110 module) by switching cables