Table 50. Expansion card riser configurations(continued)
Configurations Expansion card
risers
PCIe Slots Form factor Controlling
processor
Slot's electrical
bandwidth/
physical
connector
6 Low profile Processor 2 PCIe Gen4 x16 (x16
connector)
R3B 4 Full height Processor 2 PCIe Gen4 x8 (x16
connector)
5 Full height Processor 2 PCIe Gen4 x8 (x16
connector)
R4P 7 Full height (DW) Processor 2 PCIe Gen5 x16 (x16
connector)
Config7. 2 x16 LP + 4
x8 FH (Gen5)
R1Q 1 Full height Processor 1 PCIe Gen5 x8 (x16
connector)
2 Full height Processor 1 PCIe Gen5 x8 (x16
connector)
R2A 3 Low profile Processor 1 PCIe Gen4 x16 (x16
connector)
6 Low profile Processor 2 PCIe Gen4 x16 (x16
connector)
R4Q 7 Full height Processor 2 PCIe Gen5 x8 (x16
connector)
8 Full height Processor 2 PCIe Gen5 x8 (x16
connector)
Config11. 2 x16 LP + 2
x8 FH
R1-paddle NA NA NA NA
R2A 3 Low profile Processor 1 PCIe Gen4 x16 (x16
connector)
6 Low profile Processor 2 PCIe Gen4 x16 (x16
connector)
R3B 4 Full height Processor 2 PCIe Gen4 x8 (x16
connector)
5 Full height Processor 2 PCIe Gen4 x8 (x16
connector)
R4-paddle NA NA NA NA
NOTE: In Config11, R1 and R4 paddle cards do not have a physical PCIe slot.
Table 51. Configuration 0: No risers
Card type Slot priority Maximum number of cards
Inventec (LOM Card) Integrated slot 1
Intel (OCP: 25Gb) Integrated slot 1
Broadcom (OCP: 25Gb) Integrated slot 1
Mellanox (OCP: 25Gb) Integrated slot 1
Intel (OCP: 25Gb) Integrated slot 1
Broadcom (OCP: 25Gb) Integrated slot 1
Broadcom (OCP: 10Gb) Integrated slot 1
124 Installing and removing system components