Lenovo offers its Lenovo C260 Intel Pentium 2.41GHz 19.5" All-In-One Desktop PC, model no. 57331647, for $599.99. Coupon code "USPC247102" cuts the price to $399.99. With free shipping, that's $200 off list and the lowest total price we could find. Features include an Intel Pentium J2900 2.41GHz Bay Trail quad-core processor, 19.5" 1600x900 LCD, 4GB RAM, 1TB 7200 rpm hard drive, DVD burner, 802.11n wireless, and Windows 8.1 64-bit.