ASUS X99-E-10G WS LGA2011-v3 Dual 10G LAN 4-Way GPU ATX/CEB Motherboard with SafeSlot, ECC DDR4, M.2, U.2,USB 3.1 Type A/C, LGA2011-v3 socket for Intel Core i7 and Xeon E5 Processors with ECC & non-ECC DDR4 support, Server-class design with dual Intel X550-AT2 10G LAN, 12K capacitors and ProCool connectors, 4-Way x16 GPU capability with seven total PCIe 3.0 x16 and new reinforced ASUS SafeSlot, Integrated PCIe 3.0 x4 M.2 slot, NVMe U.2 connector and USB 3.1 Type A & C ports, 5-Way Optimization for Total System Tuning with 1-click overclocking