Samsung Odyssey OLED G9 (G95SD) 49-inch monitor. It offers a 240Hz refresh rate and 0.03ms response time. Screen Size: 49 " Aspect Ratio: 32:9 Resolution: 5120 x 1440 Panel Type: OLED Response Time: 0.03 ms The monitor has been with me for about 6 months, it has no scratches, and it is still under warranty.