ZOWIE XL2566K FastTN 360Hz DyAc 24.5 Inch Gaming Monitor For Esports. XL2566K is the flagship model that offers competitive gamers optimized smoothness and fast response, as well as its many customizable features that will help amateurs and pros alike to perform to the best of their best abilities. With the exclusive DyAc technology on top of 360Hz refresh rate on a TN panel, XL2566K provides an overall clearer motion clarity than the market's offerings in its class.