Biostar P43B-A7. Supported memory types: DDR2 667/800/1066 MHz, Maximum internal memory: 8 GB. Processor family: Intel, Processor socket: Socket 775, Processors compatible: Core2 Quad, Core2 Duo, Pentium Dual-Core, Celeron Dual-Core. Audio system: Realtek ALC662, Audio output channels: 5.1. Width: 295 mm, Depth: 182 mm. Networking features: Gigabit Ethernet, LAN controller: Realtek RTL8111D(L)