![Dell Optiplex 780 Tower, Windows 7 Professional 64Bit, Fast and Powerful 2.93GHz Core2 Duo Processor, 4GB DDR3 High Performance Memory, Large 500GB SATA Hard Drive, DVDRW/CDRW Dell Optiplex 780 Tower, Windows 7 Professional 64Bit, Fast and Powerful 2.93GHz Core2 Duo Processor, 4GB DDR3 High Performance Memory, Large 500GB SATA Hard Drive, DVDRW/CDRW](http://www.windows7professional.com/wp-content/uploads/2019/06/41s0Pb3aVrL.jpg)
Dell Optiplex 780 Tower, Windows 7 Professional 64Bit, Fast and Powerful 2.93GHz Core2 Duo Processor, 4GB DDR3 High Performance Memory, Large 500GB SATA Hard Drive, DVDRW/CDRW
Dell Optiplex 755 Desktop PC 2.13GHz Intel Core 2 Duo processor, 2GB DDR2 Memory, GB SATA 80 GB Hard Drive, Windows XP Professional : Desktop Computers : Computers & Accessories