Dell Home offers the Sharp AQUOS 42" 120Hz 1080p LED-Backlit Ultra-Slim LCD HD Television, model no. LC-42LE540U, for $539.99 with free shipping. That's $10 under our mention from three weeks ago and the lowest total price we could find now by $159. Sales tax is added where applicable. Measuring just 1.7" thick, this TV features a 1920x1080 (1080p) native resolution, 120Hz refresh rate, WiFi connectivity with Netflix, CinemaNow, and VUDU streaming, USB, four HDMI inputs, and more.

Update: Price corrected.