Aopen DE45-HA. Processor socket: Socket P, Processor front side buses supported: 667/800/1066MHz, Processors compatible: Intel Core 2 Duo, Celeron M. Supported hard disk drive interfaces: Serial ATA II. Maximum internal memory: 8 GB, Supported memory types: DDR2. Graphic adapter: GMA X4500MHD. Audio output channels: 5.1, Audio system: Realtek ALC662 HD