Aopen DE45-HG. Processor family: Intel, Processor socket: Socket P, Processor front side buses supported: 667, 800, 1066 MHz. Supported hard disk drive interfaces: Serial ATA II. Maximum internal memory: 4 GB, Memory slots: 2x SO-DIMM, Supported memory types: DDR2-SDRAM. Graphic adapter: GMA X4500MHD, Graphics adapter family: Intel, Graphics adapter memory type: DDR2. Audio output channels: 5.1, Audio system: Realtec ALC662