Lenovo offers its Lenovo K450e Intel Haswell Core i5 3.2GHz Desktop (no monitor), model no. 57328801, for $799. Coupon code "DBK450E801" cuts it to $499.99. With free shipping, that's $299 off list and the lowest total price we could find, although we saw it for $10 less two weeks ago. Features include an Intel Haswell Core i5-4460 3.2GHz quad-core processor, 8GB RAM, 1TB 7200 rpm hard drive, DVD burner, 802.11n wireless, and Windows 8.1 64-bit. Deal ends February 4.