Newegg offers the Changhong 55" 4K 2160p LED-Backlit LCD Ultra HD Television, model no. UD55YC5500UA, for $629.99 with free shipping. That's $170 under last month's mention, $770 off list price, and the lowest total price we've seen. It features a 3840x2160 native resolution, 240Hz refresh rate, LED backlight, and four HDMI inputs.