Amazon.com: Dell D28YY Optiplex 790 Sff Motherboard Used : Electronics
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Dell Optiplex 790-SFF WA1-0408 Desktop PC with Intel Core i5-2400 Processor, 8GB Memory, 2TB Hard Drive and Windows 7 Pro (Monitor Not Included) - Used Like New - Walmart.com
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Dell Motherboard for Optiplex 790 SFF | Laptech The IT Store.
DELL OPTIPLEX 790
Amazon.com: Dell D28YY Optiplex 790 Sff Motherboard Used : Electronics