Model: AOC AG271PX Size: 27 inches Screen Type: VA Panel Resolution: 2K (2560x1440) Refresh Rate: 165Hz Response Time: 1ms MPRT Ports: HDMI 2.0 + DisplayPort 1.2 + USB 3.0 Used for 6 months, does not affect or noticeable in gaming. Purchase price: 849 Selling price: 500 Serious buyers only, negotiable price.