ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR Lenovo ThinkCentre M58, 2.93 GHz, Intel® Core™2 Duo, 2 GB, 250 GB, DVD Super Multi DL, Windows 7 Professional Lenovo ThinkCentre M58. Processor frequency: 2.93 GHz, Processor family: Intel® Core™2 Duo, Processor model: E7500. Internal memory: 2 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1066 MHz. Total storage capacity: 250 GB, Optical drive type: DVD Super Multi DL. Discrete graphics card model: Intel® GMA 4500. Operating system installed: Windows 7 Professional, Operating system architecture: 32-bit. Power supply: 130 W. Product type: PC. Weight: 9.26 lbs (4.2 kg). Product color: Black 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...