Dell UltraSharp U4025QW 40" 120Hz UltraWide 5K Curved IPS Thunderbolt Hub Monitor - Screen Size: 40" - Curvature: 2500R - Panel Type: IPS Black - Aspect Ratio: 21:9 - Native Resolution: 5120 x 2160 UW5K - Refresh Rate: 120Hz - Brightness: 450cd/m2,600cd/m2 - Contrast Ratio: 2000:1 - Response Time: 8ms (Normal), 5ms (Fast) - In-built Speakers - Adjustability: Tilt, Height, Swivel - VESA Support: 100x100mm - U4025QW