ASRock Micro ATX DDR3 1066 Motherboards N68-GS4/USB3 FX Socket AM3+/AM3 Chipset: North Bridge NVIDIA GeForce 7025 & South Bridge nForce 630a Memory: 2x DDR3-1866/ 1600/ 1333/ 1066 DIMM Slots, Dual Channel, Non-ECC, Unbuffered, Max Capacity of 16GB Slots: 1x PCI-Express x16 Slot, 1x PCI-Express x1 Slot, 2x PCI Slots SATA: 4x SATA2 Ports, Support RAID 0, 1, 0+1, 5, JBOD Form Factor: MicroATX