GA-MA790FXT-UD5P (rev. 1.0) AMD 790FX + SB750 Chipset BIOS M79XTUD5.F8n Supports new generation of AMD Phenom™ II X6 processors Ultra Durable 3 Technology with copper cooled quality for lower working temperature Revolution energy saving design with Easy Energy Saver technology Supports socket AM3 45nm AMD Phenom™ II series processors Advanced 8+2 power phase design for 45nm CPU highly efficiency support Dual Channel DDR3 1666+ for remarkable system performance 2 PCI-E 2.0 x16 interface with ATI CrossFireX support for ultimate graphics performance 2 Gigabit Ethernet LAN with Teaming functionality Power/reset/Clr CMOS onboard button for power users Blu-ray playback supported by high quality 106dB SNR ALC889A HD audio Supports Dolby Home Theater audio to enjoy a rich surround sound experience Patented DualBIOS with dual hardware BIOS protection * Only compatible with AM3 Phenom™ II processors, not AM2+ Phenom™ II processors. Please refer "CPU support list" for detail information. * DDR3 1666+ is supported with combination of AM3 processors and qualified memory modules, please refer "Memory Support List" for detail memory support information.