Asus M4A77D
Socket AM2, 2600 MHz Bus Speed, Supported Processor AMD Athlon 64 X2 / AMD Athlon II X4 / AMD Phenom X4, Memory Technology DDR2 (16 GB Max Supported RAM), Memory Frequency 1200 MHz, 4 Memory Slots, System Chipset AMD 770, Audio Chipset Realtek ALC887, LAN Chipset Realtek 8112L