AOC 27″ HDR 180Hz Gaming Monitor AOC brings 180Hz ultra-fast refresh rate, 1ms (MPRT) response time, and a three-sided frameless 27 IPS panel into one sleek battle machine for people who demand both uncompromising speed and image quality. AMD FreeSync Premium synchronizes the display and AMD GPU in your PC to eliminate screen tearing, stutter and input lag. That means you get the smoothest, fastest, and visually stunning gaming experience possible. Thanks to the 178/178 degree extra wide viewing angle, you can enjoy FHD resolution and consistent colors from a wide range of viewing angles, with up to 121% sRGB and 92% DCI-P3 area coverage. The monitor is also VESA compatible, allowing you to quickly and easily change to another type of mounting solution. What You Get Monitor Power Adapter Documentation.