Technical details
| Form factor |
1 x16 (GPU) + 1 x8 FH/HL |
x3650 M4 HD PCIe Riser Card 2 (1 x16 for GPU + 1 x8 FH/HL Slots)
IBM x3650 M4 server supports up to six PCIe slots with different riser cards that are installed into two riser sockets on the system board (one riser socket supports the installation of one riser card). Riser 1 supplies slots 1, 2, and 3. Riser 2 supplies slots 4, 5, and 6. Standard models have Riser card 1 installed with three PCIe 3.0 x8 slots. To enable slots 4 - 6, install a second processor and a second riser card.