Biostar P43D3+. Memory channels support: dual, Supported memory clock speeds: 800, 1066, 1333 MHz, Maximum internal memory: 16 GB. Processor family: Intel, Compatible processor series: Celeron, Core 2 Duo, Core 2 Quad, Pentium Dual-Core, Processor socket: Socket 775. Audio output channels: 5.1, Audio system: Realtek ALC662. Width: 295 mm, Depth: 182 mm. Networking features: Gigabit Ethernet, LAN controller: Realtek RTL8111D(L), Ethernet interface type: Gigabit