BuyDig.com offers the Samsung 51″ 720p 600Hz Widescreen Plasma HD Television, model no. PN51D450, for $679. Coupon code “BUYDIGCLUB30” cuts it to $649 at the final stage of checkout. With free shipping, that’s $50 under our May mention and the lowest total price we could find by $28. Features include 1280×720 (720p) native resolution, 600Hz refresh rate, .001 ms response time, USB connectivity, two HDMI inputs, and VGA, component, and other inputs.