Lenovo ThinkCentre M58, 2 GB, Windows Vista Business Lenovo ThinkCentre M58. Internal memory: 2 GB, Memory clock speed: 1066 MHz. Operating system installed: Windows Vista Business. Power supply: 280 W. Product type: PC https://www.alphr.com/lenovo/27531/lenovo-thinkcentre-m58-review/ Lenovo has a long history of producing business PCs to the exacting requirements of businesses. The roots of its business lie in legendary technology firm IBM and over the past few years we've seen its products continue in a similar vein. Its latest - ... Solid engineering, a surprisingly fast specification and a reasonable price - Lenovo strikes gold with its latest business desktop. ... https://www.expertreviews.co.uk/pcs/47995/lenovo-thinkcentre-m58-review Lenovo primarily makes PCs for business, and the M58 is no exception. Its covered by a generous three-year onsite warranty, which is great for this price. The case is around the size of a biscuit tin, so it takes up very little space. Getting insid...