Dell Small Business offers its Dell Vostro 3900 Intel Haswell Core i5 Quad 3.2GHz Desktop PC (no monitor) for $479. Coupon code "379VOSTRO" cuts the price to $379. With free shipping, that's $20 under our mention from four days ago, a current best by $113, and tied with the lowest total price we've seen for the Vostro desktop with a Core i5 quad-core CPU. It features an Intel Core i5-4460 3.2GHz Haswell quad-core processor, 4GB RAM, 500GB 7200 rpm hard drive, DVD burner, media card reader, HDMI, two USB 3.0 ports, and Windows 7 Professional 64-bit with a Windows 10 Pro license. Deal ends June 1.