This desktop computer motherboard is a 2011-pin support M.2 high-speed hard disk interface and supports E5 series CPU USB3.0. 2 x USB3.0 pins (1 group). 2 x USB3.0 interface. This computer motherboard is X79 desktop computer luxury large motherboard and has M.2 high‑rate hard disk, with M.2 high‑rate hard disk interface, convenient and high performance.