RMA Asrock Z97 Killer, Intel 1150 Socket Fatal1ty Z97 Chipset Gaming Mainboard with Killer Lan, M.2 socket and SATA Express interface, XXL Aluminum Alloy Heatsink, Premium Alloy Choke, Supports 4th 5th Generation Intel Core i7 i5 i3 Pentium Celeron Processors (Socket 1150), 4th Generation Intel Xeon Core, Digi Power, Supports Dual Channel DDR3 3200 , 1 PCIe 3.0 x16, 1 PCIe 2.0 x16, 2 PCIe 2.0 x1, 2 PCI, Graphics Output Options: D-Sub, DVI-D, HDMI, 7.1 CH HD Audio, 1 SATA Express, 6 SATA3, 1 M.2 (PCIe Gen2 x2 SATA, Supports 30mm, 42mm, 60mm, 80mm, 110mm M.2 devices), 6 USB 3.0 (2 Front, 4 Rear), 8 USB 2.0 (4 Front, 3 Rear, 1 Fatal1ty Mouse Port), 1 COM Port Header, 1 Thunderbolt AIC Connector