Intel® Pentium® Intel Pentium HP Compaq dc7900, 2,5 GHz, Intel® Pentium®, 1 GB, 160 GB, DVD Super Multi, Windows Vista Business HP Compaq dc7900. Processor frequency: 2,5 GHz, Processor family: Intel® Pentium®, Processor model: E5200. Internal memory: 1 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 160 GB, Optical drive type: DVD Super Multi. Discrete graphics card model: Intel® GMA 4500M. Operating system installed: Windows Vista Business. Product type: PC. Weight: 3,1 kg