27-inch 180Hz, QHD resolution, AOC Gaming Monitor / Monitor: AOC Size: 27 Refresh Rate: 180Hz Borderless Brand: AOC Screen Size: 27 inches With a resolution of 2560 x 1440, Quad HD (QHD) technology provides superior image quality and high clarity that reveals the finest details. It also offers an aspect ratio Aspect Ratio: 16:9 Screen Surface Description: Anti-glare IPS panel Refresh Rate: 180Hz G-SYNC Compatible Enjoy superior image clarity by synchronizing the latest generation of NVIDIA graphics cards* with this G-SYNC compatible monitor. *Please check the NVIDIA website for a complete list of G-SYNC compatible GPUs. The monitor is like new, purchase invoice and warranty are still valid.