Aopen i965GMt-LA. Supported memory clock speeds: 400, 533, 667 MHz, Maximum internal memory: 4 GB. Processor socket: Socket P, Compatible processor series: Celeron, Processor front side buses supported: 800 MHz. Audio system: ALC888, Audio output channels: 7.1. Width: 170 mm, Depth: 170 mm. Networking features: 10/100/1000 Mbps