Newegg offers the Samsung 40" 4K 2160p LED-Backlit LCD Smart Ultra HD Television, model no. UN40HU6950, for $799.99. Coupon code "EMCATAS57" cuts it to $549.99. (Price will display at checkout.) With free shipping, that's $100 under our April mention and the best price we've seen. (It's also a current low by $180.) It features a native resolution of 3840x2160 — four times that of 1080p TVs. It also has a 120Hz refresh rate, quad-core CPU, LED backlight, Smart Touch remote, WiFi, Internet Apps (Netflix, Hulu Plus, Amazon Video, more), USB, and four HDMI inputs.