This is a Geek Squad Certified Open Box Product. See below for more information. Step into a world of immersive visuals and smooth gaming performance with the Samsung 4K Ultra HD curved monitor. Boasting a 5120 × 2160 native resolution and 180Hz refresh rate, it delivers crisp, detailed images and smooth gameplay. AMD FreeSync Premium Pro technology synchronizes the GPU and display to minimize lag, screen tearing, and stutter for smooth gameplay.