ASRock 939A785GMH/128M
Socket 939, 1000 MHz Bus Speed, Supported Processor AMD Athlon 64 X2 / AMD Athlon 64 FX / AMD Opteron, Memory Technology SDRAM (4 GB Max Supported RAM), Memory Frequency 400 MHz, 4 Memory Slots, Audio Chipset Realtek ALC888, LAN Chipset Realtek RTL8111DL