This is a Geek Squad Certified Open Box Product. See below for more information. Take your gaming experience to the next level with the LG UltraGear 27-inch QHD monitor (2560x1440). Designed to keep pace with your fastest moves, it features 480Hz refresh rate and 0.03ms response time. Connect seamlessly via DP 2.1 to GPUs and experience visuals like never before, thanks to ClearMR 21000 certified Micro Lens Array+ technology that cranks peak brightness up to 1300 nits.