Ecs Motherboard A770M-A Socket Am2+ Amd770 Sb600 Ddr2 Atx 4Xsata2 8Ch Pcie Rtl Bulk/Retail - Retail Form Factor - ATX Pin Count - Socket AM2+ - High-performance HyperTransport 3.0 CPU Interface - Support transfer rate of 5200/2000/1600/1200 mega-transfers per second