HP dc7900 SFF, 3 GHz, Intel® Core™2 Duo, 2 GB, 160 GB, DVD-ROM, Windows Vista Business HP dc7900 SFF. Processor frequency: 3 GHz, Processor type: Intel® Core™2 Duo, Processor: E8400. Internal memory: 2 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 160 GB, Optical drives: DVD-ROM. Discrete graphics card model: Intel® GMA 4500M. Operating system software: Windows Vista Business. Form factor: SFF. Product type: PC. Weight: 8,5 kg