Refurbished Dell OptiPlex 780-T Desktop PC with Intel Core 2 Duo Processor, 8GB Memory, 2TB Hard Drive and Windows 10 Pro (Monitor Not Included) - Walmart.com
Dell Optiplex 780 SFF Desktop Business Computer PC (Intel Dual-Core Processor up to 3.0GHz, 8GB DDR3 Memory, 1TB HDD, DVDRW, Windows 7 Professional) (Certified Refurbished) - Walmart.com
Amazon.com: Dell Optiplex 780 SFF Desktop PC - Intel Core 2 Duo 3.0GHz 4GB 160GB Windows Pro (32bit) (Renewed) : Electronics
Dell Optiplex 780, Core 2 Duo E8400 Processor, Speed of 3 GHz, 4 GB RAM, HDD