DESC: The Lenovo ThinkCentre A58 7522J5U Desktop brings small-to-medium-business customers reliable, secure and affordable desktop technology in a flash design. The ThinkCentre A58 desktop helps organizations manage both upfront hardware costs and ongoing management costs in several ways. The ThinkCentre A58 desktop is GreenGuard certified, meaning it has been tested for up to 2,000 different chemical emissions. The Lenovo ThinkCentre A58 7522J5U Desktop features 3 GB of RAM and a 250 GB hard drive.