Dell Home offers the Vizio 40" 4K 2160p LED-Backlit LCD Smart Ultra HD Television, model no. D40U-D1, bundled with a $125 Dell eGift Card for $399.99 with free shipping. (The gift card will display in your cart and be emailed 10 to 20 days from ship date.) Assuming you use the gift card, that's the lowest total price we could find by $123 and the best price we've seen for any 40" 4K UHD TV. It features a native resolution of 3840x2160, LED backlight, 120Hz refresh rate, 802.11ac wireless, Vizio Internet Apps Plus (with access to Netflix, Hulu Plus, Pandora, etc.), USB, and five HDMI inputs. Deal ends June 9.