Foxconn 45GMX-V . Supported memory types: DDR2 667/533/400 MHz, Maximum internal memory: 4 GB. Processor family: Intel, Processor socket: Socket 775, Processors compatible: Core2 Duo, Pentium Dual-Core, Pentium D, Pentium 4, Celeron D, Celeron. Audio system: Realtek ALC662, Audio output channels: 5.1. Width: 244 mm, Depth: 203 mm. Controller (2nd) interface type: IDE, Controller interface type: SATA2