ANTOnline offers the Lenovo ThinkCentre M72z Intel Core i5 Quad-Core 2.9GHz 20" All-in-One Desktop PC, model no. 3548F7U, for $749.88 with free shipping. That's $375 off, $5 under our mention from two weeks ago, and the lowest total price we've seen. Features include an Intel Core i5-3470S 2.9GHz Ivy Bridge quad-core processor, 20" 1600x900 LED-backlit LCD, 4GB RAM, 500GB 7200 rpm hard drive, DVD burner, Gigabit Ethernet, 802.11n wireless, Bluetooth 4.0, webcam, USB 3.0, and Windows 8 Professional 64-bit (with an optional, pre-installed Windows 7 Professional 64-bit downgrade).