MSI Computer ATX DDR3 1066 NA 970A SLI KRAIT EDITION Motherboard (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 AMD FX / Phenom II / Athlon II / Sempron Processors; FSB / Hyper Transport Bus up to 4.8GT/s Chipset: North Bridge AMD 970 & South Bridge AMD SB950 Chipset / Memory: 4x DDR3-2133(OC)/ 1866/ 1600/ 1333/ 1066 DIMM Slots, Dual Channel, Max Capacity of 32GB Slots: 2x PCI-Express 2.0 x16 Slots (one runs at x8), 2x PCI-Express 2.0 x1 Slots, 2x PCI Slots / Multi-Graphics: Supports AMD 2-Way CrossFireX and NVIDIA 2-Way SLI Technology SATA: 6x SATA3 Ports, Support RAID 0, 1, 5, 10 / Form Factor: ATX, 12.0 inch x 9.6 inch / 30.5 x 22.4 cm