Dell introduced several 120Hz monitors to the UltraSharp lineup in 2023 and 2024, but this is the first time that the popular 27-inch 4K model has seen a similar refresh rate boost. Other ...

The monitor supports a 4K resolution of 3,840 x 2,160 pixels, achieving a pixel density of 166 pixels per inch. Dell Alienware 27 4K QD-OLED Gaming Monitor Specifications and Features ...