ET deals: Dell Optiplex 5040 small form factor quad-core desktop PC for $762

http://www.extremetech.com/wp-content/uploads/2016/01/Dell-OptiPlex-5040-640x353.jpg 640w, http://www.extremetech.com/wp-content/uploads/2016/01/Dell-OptiPlex-5040-106x59.jpg 106w, http://www.extremetech.com/wp-content/uploads/2016/01/Dell-OptiPlex-5040-672x371.jpg 672w, http://www.extremetech.com/wp-content/uploads/2016/01/Dell-OptiPlex-5040.jpg 1344w" sizes="(max-width: 300px) 100vw, 300px" />Looking for a powerful tiny PC on the cheap? Check out the Optiplex 5040 small form factor desktop PC from Dell. For a limited time, this quad-core machine is being discounted by