Gigabyte Socket AM3 AM3+ / AMD 890FX / SATA3&USB3.0/ATX Motherboard GA-890FXA-UD5 Rev 3.1 Support for AMD AM3 Phenom II processor / AMD Athlon II processor & Support for AMD AM3+ processor AMD SB850 provides 6 native SATA3 storage interfaces with superfast 6Gbps link speed and RAID 0, 1, 5, 10 support Supports USB 3.0 with superfast transfer rates of up to 5 Gbps Dual Channel DDR3 2000+ for remarkable system performance 3way ATI CrossFireX support for ultimate graphics performance