Walmart offers the Proscan 42" 240Hz 1080p LCD HD Television, model no. 42LC55S240V87, for $548 with free shipping. That's $90 under our mention from three weeks ago and the best price we've ever seen for any 42" 240Hz LCD HDTV by $40. (It's also the lowest total price we could find for any 42" 1080p 240Hz LCD HDTV now by $102.) Sales tax is added where applicable. It features a native resolution of 1920x1080 (1080p), 240Hz refresh rate, 10,000:1 dynamic contrast ratio, 500 cd/m² brightness, 6.5ms response time, four HDMI inputs, and VGA, component, and other video inputs.