Walmart offers the RCA 55" 120Hz 1080p LED-Backlit LCD HD Television
, model no. LED55G55R120Q, for $399.99
with free shipping
. That's $30 under our April mention and the lowest total price we've seen for this TV. (It's a current low by $104.) It features a 1920x1080 (1080p) native resolution, 120Hz refresh rate, LED backlight, USB, and two HDMI inputs.