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![Amazon.com: DELL Optiplex 990 Desktop Computer, i7 upto 3.8GHz CPU, 16GB DDR3 Memory, New 512GB SSD, WiFi, Windows 10 Pro (Renewed)'] : Electronics](https://m.media-amazon.com/images/I/61iPFV8b9tL._AC_UF894,1000_QL80_.jpg "Amazon.com: DELL Optiplex 990 Desktop Computer, i7 upto 3.8GHz CPU, 16GB DDR3 Memory, New 512GB SSD, WiFi, Windows 10 Pro (Renewed)'] : Electronics")