ASRock 990FX Extreme4
Socket AM3, 2600 MHz FSB, Supported Processor AMD Phenom II X6 / AMD Athlon II X4 / AMD Phenom X4, System Chipset AMD 990FX, Audio Chipset Realtek ALC892, LAN Chipset Broadcom BCM57781, Memory Technology DDR3 (32 GB Max Supported RAM), 4 Memory Slots