Intel® Pentium® Intel Pentium Lenovo ThinkCentre A58, 2.7 GHz, Intel® Pentium®, 2 GB, 320 GB, DVD±RW, Windows 7 Professional Lenovo ThinkCentre A58. Processor frequency: 2.7 GHz, Processor family: Intel® Pentium®, Processor model: E5400. Internal memory: 2 GB, Internal memory type: DDR2-SDRAM, Memory clock speed: 800 MHz. Total storage capacity: 320 GB, Optical drive type: DVD±RW. Discrete graphics card model: Intel® GMA X4500. Operating system installed: Windows 7 Professional. Power supply: 280 W. Chassis type: SFF. Product type: PC. Weight: 16.5 lbs (7.5 kg) http://www.toptenreviews.com/computers/desktops/best-business-computers/lenovo-thinkcentre-a58-review/ The Lenovo ThinkCentre A58 is a small form factor computer that is well suited to most business applications or it can double as a home PC. It’s not a cutting edge power house, but at its comparatively low cost, it packs a lot of bang for the buck. The...