Aopen DEX4502. Processor family: Intel Core 2 Duo, Processor socket: Socket P, Processor front side buses supported: 667/800/1066MHz. Supported hard disk drive interfaces: SATA II. Maximum internal memory: 4 GB, Memory slots: 2x SO-DIMM, Supported memory types: DDRII 667/800. Graphic adapter: GMA X4500MHD. Audio output channels: 7.1, Audio system: Realtek ALC888 HD