GA-870A-USB3L (rev. 3.1) AMD 870 + SB850 Chipset BOS 87AUSB3L.F5f 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 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 Classic Technology with copper cooled quality for lower working temperature Revolution energy saving design with Easy Energy Saver technology Supports AMD AM3+ & AM3 Phenom™ II/ Athlon™ II processors 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