For stock varying by ZIP code, Sears offers the Samsung 51" 600Hz 720p Widescreen Plasma HD Television, model no. PN51D430, for $499.99. Choose free in-store pickup to avoid the $44 shipping charge. That's the lowest total price we could find by $144. (We listed it for $2 less Cyber Monday week.) Sales tax is added where applicable. It features a native resolution of 1365x768 (720p), 600Hz sub-field drive, 0.001ms response time, USB, two HDMI inputs, and other video inputs.