Office Depot and OfficeMax offer the Lenovo IdeaCentre 510A AMD A12 Bristol Ridge 3.8GHz Desktop PC for $399.99 with free shipping. That's $200 off list and the best price we could find. It features an AMD A12-9800 3.8GHz Bristol Ridge quad-core processor, 12GB RAM, 1TB hard drive, 802.11ac wireless, Bluetooth 4.0, DVD burner, USB 3.0, HDMI, and Windows 10.