This is a Geek Squad Certified Open Box Product. See below for more information. Dominate the competition with the Samsung Odyssey 27-inch gaming monitor. With a lightning-fast 0.03ms response time and 240Hz refresh rate, this 4K monitor delivers ultra-smooth gameplay. Glare-free technology keeps distractions low, so you stay focused on the game. OLED Safeguard+ with dynamic cooling prevents overheating and reduces burn-in for lasting performance.