Dell Home offers its Dell XPS 8700 Intel Haswell Core i5 3.1GHz Desktop PC (no monitor) for $649.99. Coupon code "7CGSBDFTF3TNBR" cuts it to $589.99. With free shipping, that's $50 under last week's mention and the best price we've seen since Black Friday, when it was $40 less. (It's also a current price low by $110.) 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.