Gigabyte GA-970A-UD3
Socket AM3, 2000 MHz Bus Speed, Supported Processor AMD Phenom II X6 / AMD Athlon II X4 / AMD Phenom X4, Memory Technology DDR3 (32 GB Max Supported RAM), Memory Frequency 2000 / 1866 / 1600 MHz, 4 Memory Slots, System Chipset AMD® 970, Audio Chipset Realtek ALC889, LAN Chipset Realtek RTL8111E