Peace, mercy, and blessings of God be upon you. For sale, used, clean. 27-inch 2K UltraGear™ OLED Gaming Monitor | HDR400 True Black, 240Hz, 0.03ms (GtG) Model: 27GS95QE-B The monitor is well-known and used by gamers in competitions. Key Specifications: 27-inch OLED monitor with QHD resolution (2560 x 1440) HDR400 True Black OLED clarity with a refresh rate of 240Hz 0.03ms (GtG) response time 1.5 million:1 contrast ratio NVIDIA® G-SYNC® Compatible / AMD FreeSync™ Premium Pro I was using it as a secondary monitor. It has no issues and is like new.