Dell Home offers its Dell XPS 8700 Intel Haswell Core i5 3.1GHz Desktop PC (no monitor) for $649.99. Coupon code "VPFLKN84PHS5DP" cuts it to $584.99. With free shipping, that's $5 under our March mention, $215 off list, and the best price we've seen this year. Features include an Intel Core i5-4440 3.1GHz Haswell quad-core processor, 8GB RAM, 1TB 7200 rpm hard drive, NVIDIA GeForce GT 635 1GB graphics card, DVD burner, 802.11n wireless, Bluetooth 4.0, media card reader, Windows 8.1 64-bit. Deal ends September 28 at 7 am ET.