GA-870-UD3P (rev. 3.0) rev. 3.1rev. 1.3 AMD 870 + SB850 Chipset BIOS 870UD3P3.FEc AMD SB850 provides 6 native SATA3 storage interfaces with superfast 6Gbps link speed and RAID 0, 1, 5, 10 support 3X USB power delivery for greater compatibility and extra power for USB devices Unique On/Off Charge delivers the best recharging capability to iPad, iPhone and iPod Touch Ultra Durable 3 Technology with copper cooled quality for lower working temperature Revolution energy saving design with Easy Energy Saver technology Supports AMD AM3 Phenom™ II/ Athlon™ II processors Advanced 8+2 phase CPU VRM power design for AMD high-TDP CPU support Dual Channel DDR3 2000+ for remarkable system performance 2 PCI-E 2.0 x16 interface for ultimate graphics performance Hi-def 108dB Signal-to-noise ratio Blu-ray DVD audio playback Hybrid EFI technology with DualBIOS for 3TB HDD support Supports Dolby Home Theater audio to enjoy a rich surround sound experience