Immersive gaming experience in HDR Equipped with a curved 31.5 VA panel the AG322QC4 displays a super-detailed QHD resolution (2560x 1440 pixels) at a very high 144 Hz refresh rate. Free Sync 2 & HDR400 support ensure a stutter-free & tear-free gaming experience at any framerate with even more lifelike images a higher contrast ratio deeper blacks & a wider colour gamut. Display HDR 400 The first tier in the VESA certification for High Dynamic Range the Display HDR400 specifies true 8-bit image quality global dimming peak luminance of 400 cd/m² lower black levels higher contrast & higher colour gamut coverage. Experience mind-boggling vibrant & even more immersive gaming thanks to Display HDR400! QHD Resolution With 2560 x 1440 resolution Quad HD (QHD) offers superior picture quality & sharp imagery that reveals the finest details. The widescreen 16 9 aspect ratio provides plenty of space to spread out & work plus means that you can enjoy games or movies in their original size. Free Sync 2 AMDs Free Sync 2 improves upon its predecessor Free Sync keeping the support for variable refresh rate synced with the GPUs framerate but also including gaming-specific HDR (High Dynamic Range) support which reduces the input lag versus conventional HDR monitors. Stricter requirements & enforcement of Low Frame Compensation (LFC) technology will ensure smooth latency- stutter- & tear-free gaming now with a higher dynamic range..