MSI P31 Neo-F. Maximum internal memory: 8 GB. Processor family: Intel, Processor socket: Socket 775, Compatible processor series: Core2 Duo, Core2 Extreme, Intel Core2 Quad, Pentium D. Audio system: Realtek 888, Audio output channels: 7.1. Width: 304 mm, Depth: 215 mm. Controller (2nd) interface type: SATAII, Controller interface type: Ultra DMA 66/100 IDE