HPE 785786-001 PC Board - FlexibleLOM PCIe riser bo
FlexibleLOM PCIe riser board - Has FlexibleLOM socket (slot 1) on one side and PCIe3 x8 low-profile socket on the other (slot 2) - Plugs in the PCIe3 x16 slot on the system I/O board (center of the system I/O board)