45" 21:9 OLED Panel HDMI | DisplayPort 3440 x 1440 Resolution at 240 Hz FreeSync Premium Pro | G-Sync 0.03 ms (GtG) Response Time 1,500,000:1 Contrast Ratio 275 nits Brightness 1.07 Billion Colors 800R Curvature USB 3.2 Gen 1 Ports