Asus SABERTOOTH Z77 Motherboard, Socket 1155, Intel Z77 Chipset, 4x DDR3, SATA3, USB3.0, PCI-E 3.0, HDMI, DP, GbLAN, 8 CH, TUF Thermal Armor, RAID, ATX, Intel Socket 1155 for 3rd/2nd Generation Processors , Supports Intel 22 nm CPU, Supports Intel 32 nm CPU, Supports Intel Turbo Boost Technology 2.0 , Intel Z77, 4 x DIMM, Max. 32GB, DDR3 MHz Memory, Multi-VGA output support : HDMI/DisplayPort ports, Supports Intel HD Graphics, InTru„¢ 3D, Quick Sync Video, Clear Video HD Technology, Insider„¢, Supports NVIDIA® Quad-GPU SLI„¢ Technology , Supports AMD Quad-GPU CrossFireX„¢ Technology , Supports LucidLogix® Virtu„¢ MVP Technology *1, 2 x PCIe 3.0/2.0 x16 (x16 or dual x8) *2, 1 x PCIe 2.0 x16 (x4 mode, black) *3, 3 x PCIe 2.0 x1, 2 x SATA 6Gb/s port(s), brown, 4 x SATA 3Gb/s port(s), black, Support Raid 0, 1, 5, 10, 2 x SATA 6Gb/s port(s), gray, 2 x eSATA 6Gb/s port(s), red, Intel 82579V, 1 x Gigabit LAN Controller(s), Realtek® ALC892 8-Channel High Definition Audio CODEC , 4 x USB 3.0 port(s) (2 at back panel, blue, 2 at mid-board), 2 x USB 3.0 port(s) (2 at back panel, blue), 10 x USB 2.0 port(s) (4 at back panel, black, 6 at mid-board), ATX Form Factor