Dell via Rakuten offers its Dell OptiPlex 3060 Intel Coffee Lake Core i5 3GHz Tower Desktop for $619. Coupon code "SAVE15" cuts that to $559. Plus, you'll bag $61.49 in Rakuten Super Points. (You'll need to be logged in to get these.) With free shipping, that's $81 under our Black Friday week mention and the lowest price we've seen.