Shuttle SP45H7. Processor family: Intel, Processor socket: Socket 775, Processor front side buses supported: 1066, 1333, 1600 MHz. Supported hard disk drive interfaces: Serial-ATA II. Maximum internal memory: 16 GB, Memory slots: 4x DIMM. Audio output channels: 7.1, Audio system: Realtek ALC888. Networking features: Gigabit Ethernet