Lenovo 3000 J100, 3,06 GHz, Intel® Pentium® 4, 0,5 GB, 80 GB, DVD-ROM, Windows XP Professional Lenovo 3000 J100. Processor frequency: 3,06 GHz, Processor type: Intel® Pentium® 4, Processor: 524. Internal memory: 0,5 GB, Internal memory type: DDR-SDRAM. Total storage capacity: 80 GB, Optical drives: DVD-ROM. Discrete graphics card model: Intel® GMA 950. Operating system software: Windows XP Professional. Power supply: 180 W. Form factor: Desktop. Product type: PC. Weight: 8,3 kg