Asrock Wolfdale1333-GLAN/M. Maximum internal memory: 4 GB. Processor family: Intel, Processor socket: Socket 775, Compatible processor series: Celeron, Core 2 Duo, Pentium Dual Core. Audio system: ALC888, Audio output channels: 7.1. Width: 244 mm, Depth: 244 mm. Networking features: Gigabit LAN