Dell S3221QSA (210-BFVU)

Dell S3221QSA (210-BFVU) Display Type: LED-backlit LCD monitor / TFT active matrix Viewable Size: 31.5" Curved Screen: Yes (1800R) Adaptive-Sync Technology: AMD FreeSync Built-in Devices: USB 3.0 hub Panel Type: VA Aspect Ratio: 16:9 Native Resolution: 4K UHD (2160p) 3840 x 2160 at 60 Hz Pixel Pitch: 0.18159 mm Pixel Per Inch: 139 Brightness: 300 cd/m² Contrast Ratio: 3000:1 / 3000:1 (dynamic) Colour Support: 1.07 billion colours Response Time: 4 ms (grey-to-grey extreme), 5 ms (grey-to-grey fast), 8 ms (grey-to-grey normal) Vertical Refresh Rate: 40 - 60 Hz Horizontal Refresh Rate: 29 - 140 kHz Horizontal Viewing Angle: 178 Vertical Viewing Angle: 178 Screen Coating: Anti-glare 3H hardness Backlight Technology: WLED edgelight backlight Features: 3-sided bezeless