ASRock LGA1150/Intel Z87/DDR3/SATA3 and USB 3.0/A&GbE/ATX Motherboard Z87 PRO3 LGA1150 Form Factor: ATX Memory: 4x DDR3-2800+(OC)/ 2400(OC)/ 2133(OC)/ 1866(OC)/ 1600/ 1333/ 1066 DIMM Slots, Dual Channel, Non-ECC, Unbuffered, Max Capacity of 32GB SATA: 6x SATA3 Ports, Support RAID 0, 1, 5, 10 Slots: 1x PCI-Express 3.0 x16 Slot, 3x PCI-Express 2.0 x1 Slots, 2x PCI Slots Ports: 6x USB 3.0 Ports (4 rear,?2 via headers), 6x USB 2.0 Ports (2 rear,?4 via headers), 1x PS/2 Mouse/Keyboard Port, 1x VGA Port, 1x DVI-D Port, 1x HDMI Port, 1x RJ45 LAN Port, Audio I/O Jacks LAN: Giga PHY Intel I217V Gigabit Ethernet Controller