Acer brings new Predator, Nitro gaming monitors February 22, 2021 Acer has expanded its Predator and Nitro portfolios. The brand recently introduced three gaming monitors suited to a wide range of gamers, from elite professionals requiring top-of-the-line technology to casual gamers who play for fun. Additionally, Acer is the first to deliver TÜV Rheinland Eyesafe-certified gaming monitors. The displays have been specially designed to emit less high-energy blue light than industry-standard LCDs. Predator XB273U NX The Predator XB273U NX gaming monitor is for gamers seeking a cutting-edge gaming experience. Packed full of the latest gaming and display innovations, the 27-inch monitor brings games to life with a WQHD (2560 x 1440) panel. It has 275Hz refresh rate (overclocked) and up to a 0.5 ms response time (G to G). This allows the display to deliver smooth and tear-free visuals even when fast-moving objects race across the screen.