Dell PowerEdge R840 EMC Installation and Service Manual - Page 83
Table 17. x16 PCIe riser 1+ x16 PCIe riser 2 configuration continued
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Table 17. x16 PCIe riser 1+ x16 PCIe riser 2 configuration (continued) Card type Slot priority Riser height Maximum number of cards supported FC16 HBA Emulex 2,6 Full height 2 3,4 Low profile 2 10Gb NICs 3,4 Low profile 2 2,6 Full height 2 3,4 Low profile 2 2,6 Full height 2 FC8 HBA 3,4 Low profile 2 2,6 Full height 2 1Gb NICs 2,6 Full height 2 3,4 Low profile 2 2,6 Full height 2 3,4 Low profile 2 Non-RAID 3,4 Low profile 2 2,6 Full height 2 NVMe PCIe SSD 3,4,2,6 Full height or 2 Low profile rNDC Integrated None 1 Slot Integrated None 1 Slot Integrated None 1 Slot Card height Card length Maximum PCIe width supported Half length Half length Half length Half length Half length Half length Half length Half length Half length Half length Half length Half length Half length Half length Half length None Full height x8 Low profile x8 Low profile x8 Full height x8 Low profile x4 Full height x4 Low profile x8 Full height x8 Full height x1 Low profile x1 Full height x4 Low profile x4 Low profile x8 Full height x8 Full height or x8 Low profile rNDC x8 None rNDC x1 None rNDC x4 Table 18. x8 PCIe riser 1 + Null riser configuration Card type Slot priority Riser height PERC10 1,2 1 Infiniband HCA EDR 3,4 100G NICs 3,4 Omni-Path HFI 3,4 BOSS 1,2 1,2 3,4 3,4 External RAID 3,4 1,2 Infiniband HCA FDR 3,4 Full height Full height Low profile Low profile Low profile Full height Full height Low profile Low profile Low profile Full height Low profile Maximum number Card height of cards supported 2 Low profile 1 Low profile 2 Low profile 2 Low profile 2 Low profile 1 Full height 1 Full height 1 Low profile 1 Low profile 2 Low profile 2 Full height 2 Low profile Card length x8 x8 X16 X16 x16 x4 x8 x4 x8 x8 x8 x8 Installing and removing system components 83
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