Dell PowerEdge R940xa EMC Technical Specifications - Page 19

NOTE: PSUs rated for 1100 W AC or 1100 W Mixed Mode HVDC and higher require high-line voltage (200-240 V AC) to supply their rated capacity. System battery specifications The PowerEdge R940xa system supports CR 2032 3.0-V lithium coin cell system battery. PCIe riser and slots The PowerEdge R940xa system supports up to twelve PCI express (PCIe) generation 3 expansion cards that can be installed on the system board and expansion card risers. The following table provides detailed information about the expansion card riser specifications: Table 5. PCIe riser and slots specifications Number of processors NVMe NA GPU Riser size GPU Ready/ Double wide accelerators capable X16 PCIe Riser 1 X16 PCIe Riser 2 Slot size X 16 X 8 X 16 X 8 Slot quantity 2 1 2 1 Available slots 2,4 5 9,11 12 Height Length FH FL FH HL FH FL FH HL NA 4 Non-GPU/ X8 PCIe Riser 1 X 8 5 Single wide FPGA X8 PCIe Riser 2 X 8 5 1,2,3,4,5 FH HL 8,9,10,11,12 FH HL Front NVMe GPU Ready/ X16 PCIe Riser 1 X 16 2 2,4 Double wide accelerators X16 PCIe Riser 2 X 16 2 9,11 capable FH FL FH FL Front NVMe Non-GPU/ X8 PCIe Riser 1 X 8 4 Single wide FPGA X8 PCIe Riser 2 X 8 4 1,2,3,4 FH HL 8,9,10,11 FH HL NA GPU Ready/ X16 PCIe Riser 1 X 16 1 4 Double wide accelerators X16 PCIe Riser 2 X 16 1 11 2 capable FH FL FH FL NA Non-GPU/ X8 PCIe Riser 1 X 8 2 3,4 FH HL Single wide FPGA X8 PCIe Riser 2 X 8 2 10,11 FH HL NOTE: Use double-wide accelerator capable for installation or removal of Xilinx card. Memory specifications . Table 6. Memory specifications Memory module sockets DIMM type DIMM rank DIMM capacity 48 288-pins LRDIMM LRDIMM RDIMM Octal rank 128 GB Quad rank 64 GB Dual rank 64 GB Dual processors Quad processors Minimum RAM Maximum RAM Minimum RAM Maximum RAM 256 GB 3072 GB 512 GB 6144 GB 128 GB 1536 GB 256 GB 3072 GB 128 GB 1536 GB 256 GB 3072 GB Technical specifications 19