Penguin Computing Relion 1900e - Figure 15. 2 U Two Pcie* Slot Riser Card (Ipc - A2 UL16 RISER2); Figure 16. 2 U Two Pcie* Slot (Low Profile) Pcie* Riser Card (Ipc - A2 UX8 X4 RISER) - Riser Slot #3 Compatible Only

Relion 1900e/2900e Manual
37 Revision 1.3
Eac
h riser card assembly has support for up to two full height full length add-in cards (top and middle slots)
and one full height ½ length add-in card (bottom slot).
 2U – Two PCIe* add-in card slots
Figure 15. 2U two PCIe* slot riser card (iPC – A2UL16RISER2)
Eac
h riser card assembly has support for one full height full length add-in card (top slot) and one full height
½ length add-in card (bottom slot).
Rise
r Slot #3 is provided to support up to two additional PCIe* add-in card slots for 2U server configurations.
The available riser card option is designed to support low profile add-in cards only.
Figure 16. 2U two PCIe* slot (Low Profile) PCIe* Riser card (iPC – A2UX8X4RISER) – Riser Slot #3 compatible only
Slot #
Description
Slot-1 (Top)
PCIe* x16 elec, x16 mechanical
Slot-2 (Bottom)
PCIe* x8 elec, x8 mechanical
Slot #
Description
Slot-1 (Top)
PCIe* x4 elec, x8 mechanical (PCIe* 2.0 support only)
Slot-2 (Bottom)
PCIe* x8 elec, x8 mechanical