DELL DUAL CORE 2 DUO 3.0GHz FAST 16GB DESKTOP PC 1TB WINDOWS 7 COMPUTER + OFFICE Refurbished Dell Optiplex 780 Desktop Computer PC Intel Core 2 Duo 3.0Ghz Processor - 16GB DDR3 Memory - 1TB Hard Drive Wifi Wireless Capable Desktop Small Form Factor Space Saving Design Microsoft Window 7 pro 64 Bit & Microsoft Office Preinstalled