Dell Optiplex 7010 Desktop PC - Intel Core i7-3770 (Up to 3.9Ghz) Processor - 4GB RAM - 250GB Hard Drive - DVD-ROM - Windows 7 Professional 4th Generation Intel Core i7-3770 3.4Ghz Processor (8M Cache, Up to 3.9Ghz with Turbo boost) / Genuine Windows 7 Professional 64bit Operating System. 4GB DDR3 1600MHz RAM / Intel HD graphic 250GB 7200RPM Hard drive / DVD recordable optical drive Dell USB Keyborad and USB mouse / No Monitor included 95W Heat Sink Powe supply / 120V power cord.