BenQ offers its factory-refurbished BenQ 720p 3D DLP Projector, model no. MX810ST, for $549. Coupon code "1031$$" cuts it to $399. With free shipping, that's $306 under the lowest total price we could find for a new, factory-sealed unit. Features include a 1024x768 (720p) native resolution, 4,600:1 contrast ratio, 2,500 lumens brightness, 3D support, USB port, and VGA, component, and other video inputs.

No warranty information is provided.