ASRock LGA1150/Intel Z87/DDR3/Quad CrossFireX and Quad SLI/SATA3 and USB 3.0/A&GbE/ATX Motherboard Z87 EXTREME4 LGA1150 Form Factor: ATX Memory: 4x DDR3-2933+(OC)/ 2800(OC)/ 2400(OC)/ 2133(OC)/ 1866(OC)/ 1600/ 1333/ 1066 DIMM Slots, Dual Channel, Non-ECC, Unbuffered, Max Capacity of 32GB SATA: 8x SATA3 Ports, Six Support RAID 0, 1, 5, 10 Slots: 3x PCI-Express 3.0 x16 Slots (run at x16 or x8/x8 or x8/x4/x4), 2x PCI-Express 2.0 x1 Slots, 2x PCI Slots Ports: 9x USB 3.0 Ports (4 rear,?4 via headers, 1 Type A), 8x USB 2.0 Ports (2 rear, 6 via headers), 1x PS/2 Mouse/Keyboard Port, 1x VGA Port, 1x DVI-D Port, 2x HDMI Ports, 1x DisplayPort, 1x Optical S/PDIF Out, 1x eSATA Port, 1x RJ45 LAN Port, Audio I/O Jacks LAN: Giga PHY Intel I217V Gigabit Ethernet Controller