Penguin Computing Relion 1900e, Technical Manual

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Relion 1900e/2900e Manual
37 Revision 1.3
Each 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)
Each 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).
Riser 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