GA-970A-DS3 (rev. 1.0) rev. 3.0rev. 1.1 AMD 970 + SB950 Chipset BIOS 970ADS3.F7d Supports AMD AM3+ FX/AM3 Phenom™ II & Athlon™ II series processors 2 PCI-E 2.0 x16 interfaces for 2way CrossFireX multi-graphics support AMD SB950 provides 6 SATA3 ports with 6Gbps link speed and RAID 0, 1, 5, 10 support USB 3.0 with superspeed transfer rates of up to 5 Gbps GIGABYTE 3x USB Power with On/Off Charge USB ports Ultra Durable 4 Classic Technology with high quality components designed Turbo XHD technology accelerating hard drive performance with ease Patented DualBIOS with Hybrid EFI technology for 3TB HDD support