TigerDirect offers the refurbished Samsung 51" 600Hz 1080p Widescreen Plasma HD Television, model no. PN51D530, for $599.99. Coupon code "REE69139" cuts it to $499.99. With $49 for shipping, that's $51 under last month's mention and $151 under the best total price we could find for a new one. Features include a native resolution of 1920x1080 (1080p), 600Hz subfield motion, two USB ports, two HDMI inputs, and VGA and other video inputs. Deal ends August 18.

A 90-day warranty applies, although it's unclear who backs it.