Lenovo offers its Lenovo H535 AMD A10 Quad Core 3.7GHz Desktop PC, model no. 57324205, for $599.99. Coupon code "USPH5350594" cuts it to $449. With free shipping, that's $51 under our mention from two weeks ago and the lowest total price we've seen. (It's the best deal we could find, also by $51.) Features include an AMD A10-6700 3.7GHz quad-core processor, 8GB RAM, 2TB 7200 rpm hard drive, DVD burner, USB 3.0, and Windows 8.1 64-bit. Deal ends September 24.