Experience stunning visuals with the Dell UltraSharp U4021QWA monitor. With a 40 inch curved screen and an aspect ratio of 21:9, this monitor is perfect for graphic design and other professional applications. It boasts a maximum resolution of 5120 x 2160, a contrast ratio of 1000:1, and a brightness of 300 cd/m², delivering crystal clear and vibrant colors. The Dell UltraSharp U4021QWA comes equipped with DisplayPort, USB 3.2, and HDMI Standard video inputs, providing seamless connectivity with your devices. Its features include a fast refresh rate of 24-86 Hz and a response time of 8 ms, ensuring smooth and lag-free performance. This product is California Prop 65 Warning compliant, warning for Cancer and Reproductive Harm.