Best Buy via eBay offers the CyberPowerPC AMD Ryzen 5 1400 3.2GHz Desktop Gaming PC
(no monitor) for $649.99
with free shipping
. That's $100 off and the lowest price we could find. It features the new AMD Ryzen 5 1400 3.2GHz quad-core processor, 8GB RAM, 1TB 7200rpm hard drive, AMD Radeon RX 580 4GB video card, 802.11ac wireless, Gigabit Ethernet, USB 3.1 and 3.0, HDMI, DisplayPort, RGB case lighting, and Windows 10.