X99 Dual CPU Socket For LGA 2011-3 V3 V4 DDR4 USB3.0 M.2 NVME E-ATX Motherboard
As this is a DDR4 board, you must ensure you use a V4 CPU, or a V3 model (. which has DDR4 support). CPU socket: LGA 2011-3(XEON E5 V3 CPU). 4x USB3.0 pins (2 group). The power socket has an 8-pin 2, 24-pin power connector.