PCIe slot 1

PCIe3 x16 (Rear accelerator)

PCIe slot 2

PCIe3 x16 (Front accelerator)

PCIe slot 3

PCIe3 x8 (PCIe riser board assembly lower slot)

FlexibleLOM 1

PCIe3 x16 (16, 8, 4, 2, 1)

FlexibleLOM 2

PCIe3 x8 (8, 4, 2, 1)