Acer Boosts Predator and Nitro Gaming Monitor Portfolio with Three New High Refresh Rate Models News provided by Share this article Editor's Summary The new Predator XB273U NX gaming monitor features a wide quad high definition (WQHD) panel with a resolution of 2560 x 1440 and a rapid 275 Hz refresh rate (overclocked), plus NVIDIA ® Reflex Latency Analyzer for pro gamers The Acer Nitro XV282K KV features a 4K ultra high definition (UHD) 3840 x 2160 resolution, a 100,000,000:1 contrast ratio and a wide gamut covering 90% DCI-P3 for the mainstream gamer Acer is first ®-certified gaming monitors, including the Predator XB323QK NV and Nitro XV282K KV