ASRock LGA 1155 Intel Z77 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard Z77 EXTREME3 CPU Socket Type: LGA 1155 North Bridge: Intel Z77 Memory: 4240pin DDR3 2800+(OC)/2400(OC)/2133(OC)/1866(OC)/1600/1333/1066 up to 32GB SATA RAID: 4 x SATA2 3.0 Gb/s and 2 x SATA3 6.0 Gb/s by Intel Z77, support RAID 0, RAID 1, RAID 5, RAID 10 Rear Panel Ports: 1 x PS/2, 1 x D-Sub + DVI, 1 x HDMI, 4 x USB 2.0, 2 x USB 3.0, 1 x Optical and 5 Audio Ports Form Factor: ATX