Lenovo ThinkCentre M57, 1,8 GHz, Intel® Itanium®, 1 GB, 80 GB, DVD-ROM, Windows Vista Business Lenovo ThinkCentre M57. Processor frequency: 1,8 GHz, Processor family: Intel® Itanium®, Processor model: E2160. Internal memory: 1 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 80 GB, Optical drive type: DVD-ROM. Operating system installed: Windows Vista Business. Power supply: 225 W. Product type: PC. Weight: 6,4 kg. Product colour: Black