PCIe riser board slot definitions

The server ships with a primary PCI riser cage installed and a secondary PCI riser cage blank. A second processor is required to support installation in the secondary PCIe riser location.

• Two-slot PCI riser cage assembly: Install in either the primary or secondary PCIe riser board connector.

  

  Item	Form factor	Slot description
  1	Full‑height, full‑length	PCIe3 x16 (16, 8, 4, 1)
  2	Full‑height, half‑length	PCIe3 x8 (8, 4, 1)

• Three-slot PCI riser cage assembly: Install in either the primary or secondary PCIe riser board connector.

  

  Item	Form factor	Slot description
  1	Full‑height, full‑length	PCIe3 x8 (8, 4, 1)
  2	Full‑height, half‑length	PCIe3 x8 (8, 4, 1)
  3	Full‑height, half‑length	PCIe3 x8 (8, 4, 1)

• FlexibleLOM riser cage assembly: Install in the secondary PCIe riser board connector.

  

  Item	Form factor	Slot description
  1	Full‑height, full‑length	PCIe3 x8 (8, 4, 1)
  2	Full‑height, half‑length	PCIe3 x8 (8, 4, 1)
  3	FlexibleLOM	PCIe3 x8