ASRock ATX DDR3 1333 LGA 1150 Motherboards Z97 PROFESSIONAL Supports the 5th/ New 4th/ 4th Generation Intel Core i7/i5/i3/ Pentium/ Celeron Processors Memory: 4x DDR3-3200+(OC)/ 2933(OC)/ 2800(OC)/ 2400(OC)/ 2133(OC)/ 1866(OC)/ 1600/ 1333/ 1066 DIMM Slots, Dual Channel, Non-ECC, Unbuffered, Max Capacity of 32GB Slots: 3x PCI-Express 3.0 x16 Slots (run at x16 or x8/x8 or x8/x4/x4), 1x PCI-Express 2.0 x16 Slot (runs at x4), 2x PCI-Express 2.0 x1 Slot, 1x Mini PCI-Express Slot SATA: 8x SATA3 Ports, Six Support RAID 0, 1, 5, 10; 2x SATA Express Ports Ports: 8x USB 3.0 Ports (4 rear, 4 via headers), 8x USB 2.0 Ports (3 rear, 4 via headers, 1 Fatal1ty Mouse Port), 1x PS/2 Mouse/Keyboard Port, 1x HDMI Port, 1x DisplayPort, 1x Optical S/PDIF Out, 1 x eSATA Port, 2x RJ45 LAN Ports, Audio I/O Jacks