Dell S3222DGM 31.5-inch QHD Curved Gaming Monitor (210-AZZH) - 31.5-inch QHD LED LCD, Resolution: QHD 2560 x 1440 (DisplayPort: 165 Hz, HDMI: 144 Hz), Contrast Ratio: 3000:1, Response Time: 8 ms (gray-to-gray fast); 4 ms (gray-to-gray super fast); 2 ms (gray-to-gray extreme); 1 ms (gray-to-gray MPRT), Aspect Ratio: 16:9, Brightness: 350 cd/m², Screen Coating: Anti-glare 3H hardness, Connectivity: 1 x DisplayPort, 2 x HDMI, Adjustability: Height, tilt, Features: USB 3.2 Gen 1 hub