Asrock P45TurboTwins2000. Supported memory types: DDR2 1066/800/667, Maximum internal memory: 12 GB. Processor family: Intel, Processor socket: Socket 775. Audio system: ALC888, Audio output channels: 7.1. Networking features: 10/100/1000 Mb/s. BIOS type: AMI, BIOS memory size: 8 MB