Dell Optiplex 790 Ultra Small Form Factor Computer PC, 3.20 GHz Intel i7 Quad Core, 4GB DDR3 RAM, 120GB SSD Hard Drive, Windows 10 Home 64 bit (Renewed) | Cult of Mac
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Dell Optiplex 790, Memory Size: 4gb Ddr 3
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CMS 16GB (2X8GB) DDR3 10600 1333MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 790 Ddr3 Dimm - A66 at Amazon.com