Lenovo ThinkCentre A58, 2.5 GHz, Intel® Pentium® Dual-Core, 2 GB, 320 GB, DVD±RW, Windows Vista Business Lenovo ThinkCentre A58. Processor frequency: 2.5 GHz, Processor family: Intel® Pentium® Dual-Core. 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 4500M. Operating system installed: Windows Vista Business. Power supply: 280 W. Chassis type: SFF. Product type: PC. Weight: 7.5 kg https://www.expertreviews.co.uk/pcs/49101/lenovo-thinkcentre-a58-review Lenovo's ThinkCentre A58 is aimed at business users. It has a three-year onsite warranty, which is reassuring and surprisingly generous at this price. Unfortunately, the A58 is significantly less powerful than the other £400 PCs. The 2.5GHz Pentium Dua... Lenovo's ThinkCentre A58 is underpowered compared to the competition, but the three-year onsite warranty offers peace of mind to businesses. ... https://www.alphr.com/reviews/desktops/353335/lenovo-thinkcentre-a58/ Any Lenovo system that enters the PC Pro Labs has a lot to live up to: its last desktop PC, the ThinkCentre M58, ascended to the top of the A List and has kept its place for almost a year. The new A58 gets off to a good start by offering a roster of fa... Lenovo's ingenious engineering is partnered with decent components for a tempting and practical business system ...