This is a Geek Squad Certified Open Box Product. See below for more information. Break the limits of gaming with the ASUS ROG Strix G-Sync monitor. With 4K UHD resolution and 240Hz refresh rate, it ensures ultra-smooth gameplay and crystal-clear visuals. The 0.03ms response time eliminates motion blur for fast-paced action. Built-in sensors automatically shut off the screen for convenience and to protect OLED longevity.