ASrock B150 Pro4/D3 BIOS 2.30 ASRock Super Alloy Supports 6th Generation Intel® Core™ Processors (Socket 1151) Supports Dual Channel DDR3/DDR3L 1866(OC) 2 PCIe 3.0 x16, 3 PCIe 3.0 x1 AMD Quad CrossFireX™ Graphics Output Options: DVI-D, HDMI 7.1 CH HD Audio (Realtek ALC892 Audio Codec), ELNA Audio Caps 6 SATA3 6 USB 3.0 (2 Front, 4 Rear) Supports Full Spike Protection, ASRock Live Update & APP Shop