Biostar G41U3G. Supported memory clock speeds: 800, 1066, 1333 MHz, Maximum internal memory: 8 GB. Processor socket: Socket 775. Audio output channels: 5.1, Audio system: Realtek ALC662. Width: 235 mm, Depth: 192 mm. Networking features: Gigabit Ethernet, LAN controller: Realtek RTL8111D(L)