Dell Small Business offers the Dell OptiPlex 3020 Intel Haswell Core i3 3.4GHz Mini Tower Desktop PC for $549. Coupon code "R0JG96ZQ0F8BCL" drops it to $499. With free shipping, that's $10 under our mention from three days ago and the lowest total price we could find now by $16. It features an Intel Core i3-4130 3.4GHz Haswell dual-core processor, 4GB RAM, 500GB 7200 rpm hard drive, DVD burner, and Windows 7 Professional 64-bit with a Windows 8 Pro license and media. Deal ends September 17.