Dell Home offers the Vizio 55" 1080p 240Hz WiFi LED-Backlit LCD Smart HD Television, model no. M552I-B2, for $597.99 with free shipping. That's tied with last week's mention, the lowest outright price we've seen, and a current low by $43. It features a 1920x1080 (1080p) native resolution, 240Hz refresh rate, LED backlight, WiFi, Vizio Internet Apps with Netflix, Amazon Instant Video, and Hulu Plus, USB, and four HDMI inputs.