Dell Optiplex Computer Core2Duo E7400 @ 2.8 GHz New 4GB RAM 149 GB Hard Drive New Keyboard and Mouse- (Certified Reconditioned) This certified reconditioned product is tested and certified by the manufacturer or by a third-party seller to look and work like new, with some signs of wear. The reconditioning process includes functionality testing, inspection and repackaging! Fast Efficient New CPU - Core 2 Duo 2.8Ghz. New 4GB DDR2 Memory. 150GB HDD for storage. Loaded with Windows 7 Wireless compatible,NEW Mouse and Keyboard, New Power cable Included!