Dell Optiplex 780 SFF Intel Core 2 Duo E7600 3.06GHz 4GB RAM No HDD No
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Motherboard Dell Optiplex 780 SFF w Intel Core 2 Duo E8400 @ 3.0GHz + 4GB RAM | eBay
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Dell Optiplex 780 Desktop RAM upgrade - YouTube
Mini PC Computer Dell Optiplex 780 SFF 160GB 3GB RAM RS-232 Parallel Windows XP | eBay
Dell Optiplex 780 SFF Intel Core 2 Duo E8400 3GHz 4GB RAM No HDD No OS