Lenovo offers its Lenovo IdeaCentre K450e Intel Haswell Core i7 3.6GHz Desktop PC (no monitor), model no. 57328803, for $999. Apply coupon code "USPK4503925" to cut it to $779.99. With free shipping, that's $219 off list, $19 under our mention from four weeks ago, and tied as the lowest total price we've seen for this desktop. Features include an Intel Core i7-4790 3.6GHz quad-core processor, 16GB RAM, 2TB 7200 rpm hard drive with 8GB SSD, DVD burner, 802.11n wireless, and Windows 8.1 64-bit. Coupon expires October 1.