Dell Small Business offers the Dell OptiPlex 5040 Intel Skylake Core i5 3.2GHz Small Form Factor Desktop PC for $769. Coupon codes "SAVE35" and "EXTRA$100" stack to cut it to $614.07. With free shipping, that's $50 under last month's mention and the lowest total price we've seen for this configuration. (It's also the best deal now by $63.) It features an Intel Skylake Core i5-6500 3.2GHz quad-core processor, 8GB RAM, 500GB 7200 rpm hard drive, DVD burner, and Windows 7 Professional 64-bit with a Windows 10 Pro license. Deal ends May 31.