Dell Small Business offers the Dell OptiPlex 3020 Intel Haswell Core i5 3.2GHz Mini Tower Desktop PC (no monitor) for $679. Coupon code "D$WZWSP12$G703" cuts the price to $611.10. With free shipping, that's $18 under our March mention and the lowest total price we could find now by $43. It features an Intel Core i5-4570 3.2GHz Haswell quad-core processor, 8GB RAM, 1TB hard drive, DVD burner, and Windows 7 Professional 64-bit. Deal ends July 31.