Dell Super Fast Optiplex GX-280 Computer With 19 Inch LCD Flat Panel Monitor, Huge 500GB (Gigabyte) Hard Drive, 4GB RAM, DVD-RW Dual Layer (Plays and Records DVDs and CDs) , P4 Desktop PC, 2.8Ghz. Processor, XP … Also included FREE: Scrolling Mouse, Keyboard, and Hi- Fi Stereo Amplified Speakers! The Dell Optiplex was designed for heavy professional use at large fortune 500 companies. They differ greatly from the Dell consumer line of computers sold in stores, …