Dual Socket Intel 2nd Gen Xeon Scalable Processor (12) DIMM slots supporting up to 1.5TB DDR4-2667 (4) PCIe x16 + (3) PCIe x8 slots Supports up to (4) GPU cards (8) 2.5' SATA 6G Front Hotswap Drive Bays (2) 2.5' SATA 6G Rear Hotswap Drive Bays AST2500 BMC with Redfish Support 1+1 1,600W Redundant Power Supply