AIC SB407-TU - 4U 60-bay, 12G (35X) EOB backplane, 8 bay 2.5" hot-swap Tri-mode, Acbel CRPS 800W 2+2, Tucana motherboard, Intel Lewisburg, DDR4 RDIMM x16, Intel PCH C621A, 1 x GbE dedicate IPMI, 3x PCIe x16 Gen.4, 2x PCIe x8 Gen.4, 1x OCP 3.0 x16 Gen.4, 2