PCIe riser board slot definitions

  • Single-slot left PCI riser cage assembly (PN 798178-B21)
    Single-slot left PCI riser cage assembly
    Form factor Slot number Slot description
    Storage controller or low-profile PCIe NIC card 1 PCIe3 x16 (16, 8, 4, 1) for Processor 1

    For more information on removing a storage controller, see "Expansion board."

  • Single-slot 1U right PCI riser cage assembly for Processor 2 (PN 798182-B21)
    Form factor Slot number Slot description
    Storage controller or low-profile PCIe NIC card 2 PCIe3 x16 (16, 8, 4, 1) for Processor 2

    For more information on removing a storage controller, see "Expansion board."

  • Single-slot 1U right PCI riser cage assembly for Processor 1 (PN 819939-B21)

    Form factor Slot number Slot description
    Storage controller or low-profile PCIe NIC card 2 PCIe3 x16 (16, 8, 4, 1) for Processor 1

    For more information on removing a storage controller, see "Expansion board."

  • FlexibleLOM 1U node riser cage assembly (PN 798180-B21)
    Form factor Slot number Slot description
    FlexibleLOM FlexibleLOM slot PCIe3 x8 for Processor 1
  • Single-slot 2U node PCI riser cage assembly (PN 800293-B21)
    Form factor Slot number Slot description
    Storage controller or low-profile PCIe NIC card 1 PCIe3x16 (16, 8, 4, 1) for Processor 1

    For more information on removing a storage controller, see "Expansion board."

  • FlexibleLOM 2U node riser cage assembly (PN 798184-B21)
    Item Form factor Slot number Slot description
    1 FlexibleLOM FlexibleLOM slot PCIe3 x8 for Processor 1
    2 Storage controller or accelerator card 2 PCIe3 x16 (16, 8, 4, 1) for Processor 1

    For more information on removing a storage controller, see "Expansion board."

    For more information on removing an accelerator, see "Accelerators."

  • Three-slot 11OS PCI riser cage assembly (PN 798186-B21) and Three-slot Enhanced 11OS PN PCI riser cage assembly (852767-B21)
    Item Form factor Slot number Slot description
    1 Accelerator card 3 PCIe3 x16 (16, 8, 4, 1) for Processor 1
    2 Storage controller or low-profile PCIe NIC card 2 PCIe3 x16 (16, 8, 4, 1) for Processor 2
    3 Accelerator card 4 PCIe3 x16 (16, 8, 4, 1) for Processor 2

    For more information on removing a storage controller, see "Expansion board."

    For more information on removing an accelerator, see "Accelerators."

  • Three-slot GPU-direct PCI riser cage assembly (PN 798188-B21) and Three-slot Enhanced GPU-direct PCI riser cage assembly (PN 852769-B21)
    Item Form factor Slot number Slot description
    1 Accelerator card 3 PCIe3 x16 (16, 8, 4, 1) for Processor 2
    2 Storage controller or low-profile PCIe NIC card 2 PCIe3 x16 (8, 4, 1) for Processor 2
    3 Accelerator card 4 PCIe3 x16 (16, 8, 4, 1) for Processor 2

    For more information on removing a storage controller, see "Expansion board."

    For more information on removing an accelerator, see "Accelerators."

  • Three-slot GPU-direct with re-timer PCI riser cage assembly (PN 827353-B21)
    Item Form factor Slot number Slot description
    1 Accelerator card 3 PCIe3 x16 (16, 8, 4, 1) for Processor 2
    2 Storage controller or low-profile PCIe NIC card 2 PCIe3 x16 (8, 4, 1) for Processor 2
    3 Accelerator card 4 PCIe3 x16 (16, 8, 4, 1) for Processor 2

    For more information on removing a storage controller, see "Expansion board."

    For more information on removing an accelerator, see "Accelerators."