ASUS P5KPL-AM SE. Supported memory types: DDR2 1066, Maximum internal memory: 4 GB. Processor family: Intel, Processor socket: Socket 775, Compatible processor series: Core 2 Duo, Core 2 Extreme, Core 2 Quad, Pentium 4, Pentium D. Audio system: ALC662, Audio output channels: 5.1. Width: 245 mm, Depth: 183 mm. Controller (2nd) interface type: UltraDMA 100, Controller interface type: SATA