MSI Hetis G31. Maximum CPU clock speed supported: 1333 MHz, Processor socket: Socket 775, Processors compatible: Intel Core2 Quad, Core2 Extreme, Core2 Duo, Pentium D. Maximum internal memory: 4 GB, Memory slots: 2x DIMM, Supported memory types: DDR II 800/667/533 MHz. Graphic adapter: GMA X3000. Audio output channels: 7.1, Audio system: Realtek ALC888. Networking features: Intel 82573L