Best Buy via eBay offers the Lenovo IdeaCentre 720-18ASU 90H1 AMD Ryzen 5 3.2GHz Desktop PC in Silver for $449.99 with free shipping. That's $50 below our mention from three days ago, $150 off, and the lowest price we could find. It features an AMD Ryzen 5 1400 3.2GHz quad-core processor, 8GB RAM, 1TB 7200 rpm hard drive, AMD Radeon R5 340 1GB graphics card, DVD burner, 802.11ac wireless, Bluetooth 4.0, Gigabit Ethernet, HDMI, USB 3.0, and Windows 10.