Dell Small Business offers its Dell Precision 3620 Intel Skylake Core i5 3.3GHz Mini Tower Desktop PC for $879. Coupon codes "SAVE35" and "EARLYBF150" cut the price to $608.26. With free shipping, that's $558 off list and the lowest total price we could find, although we saw it for $46 less two weeks ago. It features an Intel Core i5-6600 3.3GHz Skylake quad-core processor, 8GB RAM, 1TB 7200 rpm hard drive, USB 3.0, HDMI, and Windows 7 Professional 64-bit with a Windows 10 Pro License. Deal ends November 3.