Asrock P41C-DE. Supported memory types: DDR3 1333/1066/800 MHz, Maximum internal memory: 8 GB. Processor family: Intel, Processor socket: Socket 775, Processors compatible: Intel Core 2 Extreme, Core 2 Quad, Core 2 Duo, Pentium Dual Core, Celeron Dual Core, Celeron. Audio system: 1708S, Audio output channels: 7.1. Width: 305 mm, Depth: 213 mm. Networking features: 10/100/1000 Mbit, LAN controller: Atheros AR8131L