TigerDirect offers the manufacturer-refurbished Samsung Series 7 50" 1080p 3D Plasma HD Television, model no. PN50C7000, for $799.99. Coupon code "IKE66997" cuts it to $749.99. With free shipping, that's $550 under list and the lowest total price we could find. (For further comparison, we listed a new model for $150 more in September.) This 1.5"-thick HDTV features Internet@TV (Amazon Video On Demand, Skype, more), native resolution of 1920x1080 (1080p), 600Hz subfield motion, USB and Ethernet connectivity, four HDMI inputs, and VGA, component, and other video inputs. A 90-day Samsung warranty is included. Deal ends August 11.

Of note, glasses are required to watch 3D content.