MSI Optix MAG274QRF eSports gaming monitor. Equipped with a 2560x1440, 165hz Refresh rate, 1ms GTG response time panel, Optix MAG274QRF will give you the competitive edge you need to take down your opponents. Enjoy extremely smooth, tear-free gameplay with built-in NVIDIA G-Sync Compatible technology. NOTE : Check the cables, make sure to use direct cable ( HDMI to HDMI / DisplayPort to DisplayPort ). Customer can also reset the monitor from the on screen menu. ( Settings -> reset )