Used Dell OptiPlex 755 Tower Desktop PC with Intel Core 2 Duo Processor, 8GB Memory, 500GB Hard Drive and Windows 7 Pro (Monitor Not Included) - Walmart.com
Dell Optiplex 755 Desktop Core 2 Duo 3.0Ghz 8GB 160Gb Dvd WiFi Windows 10 Professional 64 Bit Computer PC & 19" LCD Monitor - Walmart.com