Jet.com offers the Sceptre 54.6" 4K 2160p LED-Backlit LCD Ultra HD Television, model no. U550CV-U, for $319.99 with free shipping. That's the best deal we could find by $10, although we saw it for $10 less three weeks ago. It features a 3840x2160 (2160p) native resolution, LED backlight, USB, and four HDMI inputs.