Asus M4A89TD PRO
Socket AM3, 2600 MHz Bus Speed, Supported Processor AMD Phenom II X6 / AMD Athlon II X4 / AMD Phenom X4, Memory Technology DDR3 (16 GB Max Supported RAM), Memory Frequency 1066 / 1600 / 1333 MHz, 4 Memory Slots, System Chipset AMD 890FX, Audio Chipset Realtek ALC892, LAN Chipset Realtek RTL8111E