Owners Manual

Figure 83. PCIe slot numbering
The following table provides detailed information about the expansion card riser specifications:
Table 12. Expansion card riser specifications
Number of
processors
NVMe GPU Riser size Slot size Slot
quantity
Available
slots
Height Length
4
NA
GPU
Ready/
Double wide
accelerators
capable
X16 PCIe Riser 1
X 16 2 2,4 FH FL
X 8 1 5 FH HL
X16 PCIe Riser 2 X 16 2 9,11 FH FL
X 8 1 12 FH HL
NA Non-GPU/
Single wide
FPGA
X8 PCIe Riser 1 X 8 5 1,2,3,4,5 FH HL
X8 PCIe Riser 2 X 8 5 8,9,10,11,12 FH HL
Front
NVMe
GPU
Ready/
Double wide
accelerators
capable
X16 PCIe Riser 1 X 16 2 2,4 FH FL
X16 PCIe Riser 2 X 16 2 9,11 FH FL
Front
NVMe
Non-GPU/
Single wide
FPGA
X8 PCIe Riser 1 X 8 4 1,2,3,4 FH HL
X8 PCIe Riser 2 X 8 4 8,9,10,11 FH HL
2
NA GPU
Ready/
Double wide
accelerators
capable
X16 PCIe Riser 1 X 16 1 4 FH FL
X16 PCIe Riser 2 X 16 1 11 FH FL
NA Non-GPU/
Single wide
FPGA
X8 PCIe Riser 1 X 8 2 3,4 FH HL
X8 PCIe Riser 2 X 8 2 10,11 FH HL
NOTE: Use double-wide accelerator capable for installation or removal of Xilinx card.
Table 13. Riser configuration (X16PCIe Riser 1+X16 PCIe Riser 2) in a dual processor configuration
Card Type Slot Priority Maximum number of Cards
Nvidia GPU 4,11 2
Intel FPGA 11,4 2
Xilinx FPGA 11,4 2
Installing and removing system components 91