Computers / Components / Motherboards / Processor Socket Socket AM2, Bus Speed (FSB) 1066 MHz 

ASRock K10N78FULLHD-HSLI

Socket AM2, 1066 MHz Bus Speed, Supported Processor AMD Phenom X4 / AMD Athlon 64 FX / AMD Athlon 64 X2 / AMD Sempron / AMD Phenom / AMD Phenom FX / AMD Opteron / AMD Athlon X2 / AMD Phenom X3, Memory Technology DDR2 (8 GB Max Supported RAM), Memory Frequency 1066 MHz, 4 Memory Slots, System Chipset nVidia GeForce 8200, Audio Chipset Realtek ALC662

Gigabyte GA-M720-US3

Socket AM2, 1066 MHz Bus Speed, Supported Processor AMD Phenom X4 / AMD Athlon 64 FX / AMD Athlon 64 X2 / AMD Sempron / AMD Phenom FX / AMD Athlon X2 / AMD Phenom X3, Memory Technology DDR2 (4 GB Max Supported RAM), Memory Frequency 1200 MHz, 4 Memory Slots, System Chipset nVidia nForce 720D, Audio Chipset Realtek ALC888, LAN Chipset Realtek 8111C