ASUS XG27AQMR ROG Strix 27” 2K Fast IPS 300Hz 1ms HDR600 G-SYNC Compatible & FreeSync Variable Overdrive Premium Pro: From the producer ASUS Fast IPS Display Response Time −1 ms (GTG) For better response, ASUS Fast IPS Display enables the liquid crystal elements of the display to switch up to 4X faster than traditional IPS panels. Smearing and motion blur are almost completely eliminated with a 1 ms gray-to-gray response time.