GA-990FXA-UD5 R5 (rev. 1.0) AMD 990FX + SB950 Chipse BIOS 990FXA5R5.F2 Supports AMD AM3+/ AM3 series processors 8+2 phase power design for AMD high-TDP CPU support 3-way CrossFire/ 3-way SLI multi-graphics support High quality Driver-MOSFETs design deliver high efficiency performance GIGABYTE Ultra Durable™ technology Audio Noise Guard with High Quality Audio Capacitors Supports Dolby Home Theater audio 8 SATA3 and 2 eSATA3 ports with up to 6Gbps link speed and RAID support 4 USB 3.0 ports with transfer rates of up to 5Gbps GIGABYTE On/Off Charge™ for USB devices GIGABYTE UEFI DualBIOS™ technology