Asrock Z97 EXTREME4, Intel 1150 Socket Z97 EXTREME4 Chipset Motherboard, XXL Aluminum Alloy Heatsink, Supports 5th Generation Intel Core i7 i5 i3 Pentium Celeron Processors (Socket 1150), Supports New 4th Generation Intel Xeon, Digi Power, 12 Power Phase design, Supports Dual Channel DDR3 3200 (OC), 3 PCIe 3.0 x16, 3 PCIe 2.0 x1, Supports AMD 3-Way CrossFireX and NVIDIA Quad SLI, Graphics Output Options: D-Sub, DVI-D, HDMI, DisplayPort, 7.1 CH HD Audio, Intel Gigabit LAN, 1 SATA Express, 8 SATA3, 1 M.2 (Gen2 x2 SATA), 8 USB 3.0 (2 Front, 6 Rear), 6 USB 2.0 (4 Front, 2 Rear), 1 COM Port Header