Best Buy offers the RCA 55" 120Hz 1080p LED-Backlit LCD HD Television, model no. LED55C55R120Q, for $429.99 with free shipping. That's $20 below our mention from two weeks ago and the lowest total price we've seen. (It's a current low by $168.) It features a 1920x1080 (1080p) native resolution, 120Hz refresh rate, LED backlight, USB, and two HDMI inputs. Deal ends March 21.