27-inch UHD monitor for an outstanding viewing experience and maximum productivity with HAS. Maximize your productivity with the AOC U27B3AF. This 27-inch UHD monitor impresses with a smooth refresh rate of 60 Hz and a sleek, three-sided, borderless design that ensures a comfortable viewing experience. The height-adjustable stand, which offers ergonomic features for optimal posture, effectively relieves your neck. Additionally, thanks to Adaptive Sync technology, you enjoy eye-friendly images, whose quality is further enhanced by stunningly clear graphics with HDR10 support. The built-in 2-watt speaker provides an improved audio experience.