Product Description Gigabyte GA-970A-D3 (rev. 1.0) - motherboard - ATX - Socket AM3+ - AMD 970 Product Type Motherboard - ATX Chipset Type AMD 970 / AMD SB950 Processor Socket 1 x Socket AM3+ Compatible Processors Sempron, Phenom II X3, Athlon II X2, Phenom II X2, Athlon II X4, Athlon II X3, Athlon II, Phenom II X4, Phenom II X6 Data Bus Transfer Rate 5.2 GT/s Max Supported Memory 32 GB RAM Supported 4 DIMM slots - DDR3 SDRAM Storage Ports 6 x SATA-600 (RAID) USB / FireWire Ports 2 x SuperSpeed USB + 8 x Hi-Speed USB + (6 x Hi-Speed USB via headers) Audio HD Audio (8-channel) LAN Gigabit Ethernet Microsoft Certification Compatible with Windows 7