Lenovo ThinkCentre M55e, 1.86 GHz, Intel® Core™2 Duo, 1 GB, 80 GB, DVD-ROM, Windows Vista Business Lenovo ThinkCentre M55e. Processor frequency: 1.86 GHz, Processor family: Intel® Core™2 Duo, Processor model: E6300. Internal memory: 1 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 80 GB, Optical drive type: DVD-ROM. Discrete graphics card model: Intel® GMA 3000. Operating system installed: Windows Vista Business. Chassis type: Tower. Product type: PC. Weight: 24 lbs (10.9 kg) http://www.bayreviews.com/computers/290-lenovo-thinkcentre-m55e-desktop So far I have been impressed and pleased with the performance of this tower. I mean I am used to high screen resolutions and faster speeds but I think I will settle for this at work. If I want something faster and more powerful I will just use mine a... http://compreviews.about.com/od/maindesk/gr/ThinkCentreM55e.htm Lenovo ThinkCentre M55e Desktop3/27/07 – Lenovo wants to break into the US market with its name and brand, but with products like the ThinkCentre M55e they will continue to be seen as a company catering to businesses and not to individual consumers...