Socket 2011-3, Intel X99 Chipset, 8x DDR4 3333MHz (OC), PCI-E 3.0, 10x SATA3, U.2 Port, M.2 Socket 3, 2x USB 3.1 Type-C, 2x USB 3.1 Type-A, 8x USB 3.0 (4 rear, 4 internal), 2x Gigabit LAN, Wireless 802.11ac, Bluetooth 4.0, Aura RGB illumination, ROG SupremeFX 8-Channel High Definition Audio CODEC, E-ATX form factor. Backed by a 3 year ASUS warranty.