Asus M4N72-E
2600 MHz FSB, Socket AM2, Supported Processor AMD Athlon 64 X2 / AMD Athlon 64 FX / AMD Phenom X4, System Chipset nVidia nForce 750a SLI, Audio Chipset VIA VT1708S, LAN Chipset Realtek RTL8211CL, Memory Technology DDR2 (16 GB Max Supported RAM), Memory Frequency 1066 MHz, 4 Memory Slots