ASUS V2-P5G965. Maximum CPU clock speed supported: 3800 MHz, Processor socket: Socket 775, Processor front side buses supported: 1066/800/533 MHz. Supported hard disk drive interfaces: Ultra-ATA/133; SATA II. Maximum internal memory: 8 GB, Memory slots: 4x DIMM, Supported memory types: DDR2 800/667/533. Audio output channels: 7.1, Audio system: ADI 1988A. Networking features: Gigabit Ethernet