Dell Optiplex 780 Intel Core2 Duo CPU E8500 @ 3.16 GHz, 4GB memory. Complate | eBay
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Amazon.com: Dell Optiplex 780 SFF Desktop PC - Intel Core 2 Duo 3.0GHz 4GB 160GB Windows Pro (64bit) (Renewed) : Electronics
Amazon.com: Dell OptiPlex 780 USFF Desktop Intel Core 2 Duo 3.0 GHz 4 GB RAM 250 GB HD DVD Win Pro 32-Bit (Renewed) : Electronics
780, CPU upgrade - Page 2 - Dell Community
Dell OptiPlex 780 SFF Pentium E5800 3.20GHz CPU 4GB RAM No HDD No OS
Restored Dell Optiplex 780 Small Form Factor Desktop PC with Intel Core 2 Duo Processor, 8GB Memory, 1TB Hard Drive and Windows 10 Pro (Monitor Not Included) (Refurbished) - Walmart.com