PCIe riser connectors

See this section to locate the connectors in the PCIe riser.

PCIe Gen 4 riser card connectors​

Table 1. PCIe Gen 4 riser card connectors

1 Backplane power connector	5 PCIe x16 (Gen4 x8) slot 6/8
2 Riser power connector	6 PCIe x16 (Gen4 x8) slot 5/7
3 MCIO 4 connector	7 MCIO 2 connector
4 MCIO 3 connector	8 MCIO 1 connector

PCIe Gen 5 riser card connectors​

Table 2. PCIe Gen 5 riser card connectors

1 Backplane power connector	3 PCIe x16 (Gen4 x16) slot 5/7
2 PCIe x16 (Gen5 x16) slot 6/8	4 Riser power connector