1000R 27-inch gaming monitor – Industry-leading monitor screen for maximum eye comfort and immersive viewing Blazing fast 1ms (GTG) response time and 240Hz refresh rate for smooth gameplay Extra detail and clarity with 2560×1440p QHD resolution and true-to-life colors with Samsung’ s QLED technology Freesync Premium Pro and Gsync compatible technology - No image tearing or stuttering HDR 600 standard provides high luminance 600 nit shows small hidden details in the lightest and darkest scenes