Socket 2011-3, Intel X99 Chipset, 8x DDR4 3300MHz (OC), PCI-E 3.0, 8x SATA3, SATA Express, 2x M.2 Socket 3, 2x USB 3.1, 8x USB 3.0 (4 rear, 4 internal), Gigabit LAN, 802.11ac WiFi, Bluetooth 4.0, 8Ch HD audio, ATX form factor. Backed by a 3 year ASUS warranty.