Dell Small Business offers its Dell OptiPlex 3020 Intel Haswell Core i3 3.4GHz Small Form Factor Desktop (no monitor) for $509. Coupon code "R0JG96ZQ0F8BCL" cuts it to $459. With free shipping, that's the lowest total price we could find by $171. Features include an Intel Haswell Core i3-4130 3.4GHz dual-core processor, 4GB RAM, 500GB hard drive, DVD burner, and Windows 7 Pro 64-bit. Deal ends October 1 at 7 am ET.