Dell Small Business offers the Dell OptiPlex 3020 Intel Haswell Core i5 3.3GHz Mini Tower Desktop PC (no monitor) for $629. Coupon code "VL70G31ZB9PP96" cuts it to $529. With free shipping, that's $441 off list and tied with our mention from last week as the lowest total price we've seen. It features an Intel Core i5-4590 3.3GHz Haswell quad-core processor, 4GB RAM, 500GB 7200 rpm hard drive, DVD burner, and Windows 7 Professional 64-bit (plus a Windows 8 Pro license). Deal ends January 1.