MSI Computer Corporation LGA 1155 Intel Z77 SATA 6 Gb/s USB 3.0 3 PCI-E x16 3.0 ATX Motherboard Z77A-GD80 CPU: LGA1155; Supports 3rd Generation Intel Core i7/i5/i3/Pentium/Celeron Processors Chipset: Intel Z77 Memory: 4x DDR3-2800(OC)/2667/2600/2400/2200/2133/2000/1866/1600/1333/1066?DIMM Slots, Dual Channel, Max capacity up to 32 GB Slots: 3x PCI-Express 3.0 x16 Slots, 4x PCI-Express 2.0 x1 Slots SATA: 4x SATA3 Ports, Two Support AHCI/RAID 0, 1, 5, 10; 4x SATA2 Ports, Supports AHCI/RAID 0, 1, 5, 10 Ports: 10x USB 2.0 Ports (4 rear, 6?via header); 4x USB 3.0 Ports(2 rear,?2via header); 1x PS/2 Keyboard/Mouse Port; 1x VGA Port; 1x?Display Port; 1x?Coaxial S/PDIF-Out ?Port; 1x?Optical S/PDIF-Out Port; 1x HDMI Port; 1x RJ45 LAN Port; Audio I/O Jacks LAN:?Integrated Intel 82579 PCI-Express 10/100/1000 Gigabit Ethernet Controller