ASUS V3-M2V890. Maximum CPU clock speed supported: 2600 MHz, Processor family: AMD Athlon 64/FX/X2, Processor socket: Socket AM2. Supported hard disk drive interfaces: Ultra DMA 133/100; Serial ATA I. Maximum internal memory: 2 GB, Memory slots: 2x DIMM, Supported memory types: DDR2 533/667. Audio output channels: 7.1, Audio system: Realtek ALC880. Networking features: 10/100/1000 Mbps