Dell OptiPlex 790 SFF Desktop PC with Intel Core i5-650 Processor, 8GB Memory, 2TB Hard Drive and Windows 7 Pro (Monitor Not Included) - Used - Like New - Walmart.com
Dell OptiPlex 790 SFF Motherboard D28YY + Core i5-2400 3.1GHz CPU + Heatsink Fan - The620Guy.com
Amazon.com: Dell D28YY Optiplex 790 Sff Motherboard Used : Electronics