MSI Computer Corp. Motherboard North Bridge AMD 970 & South Bridge AMD SB950 Chipset ATX DDR3 800 AMD AM3+ Motherboards (970A-G46) (Certified Refurbished) This Certified Refurbished product is tested & certified by MSI to look and work like-new. The product includes all original accessories, and is backed by a 90-day warranty. CPU: Socket AM3+; Supports 64-bit AMD FX/ Phenom II X6/X4/X3/X2/ Sempron Processors; Supports HyperTransport 3.0; FSB up to 4.8GT/s Chipset: North Bridge AMD 970 & South Bridge AMD SB950 Chipset Memory: 4x 240pin DDR3-2133(OC)/1866/1600/1333/1066/800 DIMMs, Dual Channel, unbuffered; Max Capacity up to 32GB Slots: 2x PCI-Express 2.0 x16 Slots(Support SLI & CrossfireX); 2x PCI-Express 2.0 x1 Slots; 2x 3.3V/5V PCI Slots SATA: 6x SATA3 Ports, Support RAID 0/ 1/ 5/ 10