180Hz 27-inch QHD 2K IPS gaming monitor, LG 27GS75Q-B Rate of Refresh (200 Hz O/C) 1 ms GtG 27-inch IPS QHD (2560x1440) screen 180 Hz (O/C 200 Hz) rate of refresh IPS 1 ms (GtG) reaction time sRGB and HDR10 99% (Typ.) Three-sided design that is essentially borderless Compatible with NVIDIA® G-SYNC® and AMD FreeSyncTM 27-inch QHD 2K IPS gaming monitor, LG 27GS75Q-B increased speed. new benchmark. The speed standard for UltraGear has been increased to 200 Hz. With a 200Hz (O/C) refresh rate, which loads images 200 times per second, you can enjoy incredibly smooth and clear images. Crisp picture From any perspective Enjoy the vivid images with a 1 ms response time that minimizes input lag and reverse ghosting. Furthermore, the IPS panel enables you to view these breathtaking pictures in sharp detail from a broad perspective (up to