AG273QZ 27" high-end flat TN gaming monitor with 240Hz, QHD resolution, 0.5ms response time and DisplayHDR™ 400 The AG273QZ redefines the standard of your gaming experience. The QHD resolution (2560 x 1440px) guarantees crystal-clear pictures. Its lightning-fast 240Hz refresh rate even surpasses other AGON models and suits both the needs of competitive gamers as well as gaming enthusiasts. Due to its 0.5ms response time and FreeSync your favourite games run smoother – without stuttering or blurred images.