Monitor Dell 31.5'', 4K, 2K mini-LED IPS (3840 x 2160 at 60 Hz) ,Backlight Technology: Mini LED backlight, Pixel Per Inch (PPI): 140, Aspect Ratio: 16:9, Brightness (typical): SDR: 350 cd/m², HDR: 1000 cd/m², Dell Monitor SDK Support, Contrast Ratio: 1300:1 (typical), 1,000,000:1 (HDR), Viewing Angle (typical): 178°/178° (vertical / horizontal), Response Time: 6 ms (fast mode); 8 ms (normal mode); 14 ms (off mode) - (gray to gray), Stand: Height adjustability stand (160 mm), Tilt (-5° to 21°), Swivel (-30° to 30°), Pivot (-90° to 90°), Flat Panel Mount Interface: VESA mounting holes (100 mm x 100 mm - behind attached VESA cover), Dimensions (with stand):Height (Compressed ~ Extended) : 463.7 mm ~ 623.7 mm, Width: 712.5 mm, Depth: 250.0 mm, Weight (panel only and with cable cover attached) - for VESA mount): 11.31 kg, Connectors: 1 x DP 1.4 (HDCP 2.2), 2 x HDMI 2.0 (HDCP 2.2), 1 x Thunderbolt™ 3 Upstream port (DP 1.4) - Power Delivery up to 90W, 1 x Thunderbolt™ 3 Downstream port (DP1.4) - Power Delivery up to 15W, 2 x SuperSpeed USB 5/10 Gbps (USB 3.2 Gen 1/2) Downstream port, 1 x External Colorimeter port, Warranty: Premium Panel Exchange, 3 Years Advanced Exchange Service, Optional ProSupport