Asus M5A97-PRO
Socket AM3, 2000 MHz Bus Speed, Memory Frequency 1066 / 1333 / 2133 MHz, Memory Technology DDR3 (32 GB Max Supported RAM), 4 Memory Slots, System Chipset AMD® 970, LAN Chipset Realtek RTL8111E, Audio Chipset Realtek ALC892, Supported Processor AMD Phenom II X6 / AMD Athlon II X4 / AMD Phenom X4