Intel® Pentium® Intel Pentium HP Compaq dx2420 MT, 2.6 GHz, Intel® Pentium®, 3 GB, 500 GB, DVD Super Multi, Windows Vista Business HP Compaq dx2420 MT. Processor frequency: 2.6 GHz, Processor family: Intel® Pentium®, Processor model: E5300. Internal memory: 3 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 500 GB, Optical drive type: DVD Super Multi. Discrete graphics card model: Intel® GMA 3100. Operating system installed: Windows Vista Business. Power supply: 300 W. Chassis type: Micro Tower. Product type: PC. Weight: 10.2 kg