The rog swift oled pg42uq is a 41. 5-inch 4k oled gaming monitor that features an anti-glare micro-texture coating to reduce reflections to ensure you see more accurate onscreen colors. Its superfast 138 hz (overclocked) refresh rate and blazing 0. 1 ms response time delivers incredibly immersive gaming on a larger scale. Plus 98% dci-p3 gamut, true 10-bit color and delta e < 2 ensure true-to-life colors and the darkest-possible black hues. Features 41. 5-inch 4k (3840 x 2160) oled gaming monitor with 138hz (overclocked) refresh rate, designed for immersive gaming features extreme blacks, high perceptual brightness and ultrafast 0. 1 ms response time custom heatsink enables up to 8%-lower temperatures for better long-term oled performance gamer-friendly optional uniform-brightness setting for even brightness levels anti-glare micro-texture coating reduces reflections for accurate colors and better viewing experiences