Socket 1151, Intel Z170 Chipset, 4x 2400MHz DDR4, PCI-E 3.0, 6x SATA3, 1x M.2 x4 Socket 3, 2x SATA Express, 1x USB 3.1 Type-C, 1x USB 3.1 Type-A, 6x USB 3.0 (2 rear, 4 internal), Gigabit LAN, 8Ch HD audio, HDMI, DisplayPort, UEFI BIOS, TUF Components, TUF ICe & Thermal Radar 2, ATX form factor. Backed by a 5 year ASUS warranty.