ASUS V3-M2NC61P. Processor socket: Socket AM2, Processor front side buses supported: 2000/1600 MT/s, Processors compatible: Athlon 64 X2 / Athlon 64 FX / Athlon 64/ Sempron. Maximum internal memory: 4 GB, Memory slots: 2x DIMM, Supported memory types: DDR2 1066/800/667. Maximum graphic adapter memory: 256 MB. Audio output channels: 5.1, Audio system: Realtek ALC662. Networking features: Atheros AR8012-BG1A