MSI Computer Corp. Z87 MPOWER MAX AC Motherboards CPU: LGA1150 Supports 4th Generation Intel Core i7/ i5/ i3/ Pentium/ Celeron Processors Chipset: Intel Z87 Express Memory: 4x DDR3-3000(OC)/ 2800/ 2666/ 2600/ 2400/ 2200/ 2133/ 2000/ 1866/ 1600/ 1333/ 1066 DIMM Slots, Dual Channel, Non-ECC, Buffered, Max Capacity of 32GB Slots: 3x PCI-Express 3.0 x16 Slots (run at x16 or x8/x8 or x8/x4/x4), 4x PCI-Express 2.0 x1 Slots Multi-Graphics: Supports AMD Crossfire and NVIDIA SLI Technology SATA: 8x SATA3 Ports, Support RAID 0, 1, 5, 10; 1x mSATA Port Ports: 10x USB 3.0 Ports (6 rear, 4 via headers), 6x USB 2.0 Ports (2 rear, 4 via headers), 1x PS/2 Keyboard/Mouse Combo Port, 2x HDMI Ports, 1x DisplayPort, 1x Optical S/PDIF Out, 1x RJ45 LAN Ports, Audio I/O Jacks