GA-MA790GP-DS4H (rev. 1.0) AMD 790GX + SB750 Chipset BIOS MA79GD4H.F7i Supports new generation of AMD Phenom™ II X6 processors Supports AMD Phenom™/ Athlon™ series processors Dual Channel DDR2 1066 for remarkable system performance Built-in 128MB DDR3 1333MHz SidePort Memory Integrated ATI Radeon HD3300 graphics (DirectX10) Ultimate graphics performance with dual PCI-E 2.0 x16 interface with ATI CrossFireX/ Hybrid CrossFireX support Features high speed Gigabit Ethernet and IEEE1394 High quality 106dB SNR ALC889A HD audio Supports Dolby Home Theater audio to create a stunning surround sound listening experience. Integrated HDMI/ DVI interface with HDCP Patented DualBIOS with dual hardware BIOS protection All Japanese manufactured solid capacitors * DDR2 1066 is supported with combination of AM2+ processors and DDR2 1066 memory modules, please refer "Memory Support List" for detail memory support information.