MSI Computer Corp. DDR3 1066 Intel-LGA 1155 Motherboard Z77A-G45 GAMING CPU: LGA1155 Supports 3rd Generation Intel Core i7/ i5/ i3/ Pentium/ Celeron Processors /FSB 100MHz Chipset: Intel Z77 Express Memory: 4x DDR3-3000(OC)/2800/2667/2600/2400/2200/2133/2000/1866/1600/1333/1066 DIMM Slots, Dual Channel, Max Capacity of 32GB Slots: 2x PCI-Express 3.0 x16 Slots, 1x PCI-Express 2.0 x16 Slot (runs at x4), 4x PCI-Express x1Slots SATA: 2x SATA3 Ports, 4x SATA2 Ports, Support RAID 0, 1, 5, 10 Audio: Realtek ALC892 Flexible 8-Channel Audio CODEC w/ Jack Sensing LAN: Killer E2205 PCI-Express Gigabit Ethernet Controller Ports: 4x USB 3.0 Ports (2 rear, 2 via header), 10x USB 2.0 Ports (4 rear, 6 via headers), 1x PS/2 Keyboard/Mouse Port, 1x VGA Port, 1x DVI Port, 1x HDMI Port, 1x Coaxial S/PDIF Out, 1 x Optical S/PDIF Out, 1x RJ45 LAN Port, Audio I/O Jacks