MSI G31TM-P21. Maximum internal memory: 8 GB. Processor family: Intel, Processor socket: Socket 775, Compatible processor series: Celeron, Core 2 Duo, Pentium. Audio system: Realtek ALC888S, Audio output channels: 7.1. Width: 244 mm, Depth: 193 mm. Networking features: PCIE LAN 10/100, LAN controller: Realtek RTL8103E(L)