Biostar G31-M7 TE. Maximum internal memory: 4 GB. Processor family: Intel, Compatible processor series: Celeron D, Pentium 4, Pentium D, Pentium Dual-Core, Processor socket: Socket 775. Audio output channels: 5.1, Audio system: Realtek ALC662. Width: 235 mm, Depth: 179 mm. Networking features: Fast Ethernet, LAN controller: Realtek RTL8102E(L)