Measuring less than four inches high and a foot wide, the Intel Core i7-based Optiplex 990 SFF is the fastest production Windows PC we've seen in the CRN Test Center; it delivered a top Geekbench ...

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I have a user who wants to go to six monitors, but to do that he'll need a beefier video card. Could I buy a 500W or better PSU and replace the stock Dell with that? My experience has been that Dell ...