Dell UltraSharp U4025QW 40" Class 5K2K WUHD Curved Screen LED Monitor - 21:9 - Black, Silver

World's first 40" 5K monitor certified for 5-Star Eye Comfort

Every aspect of your work springs to life on this curved 5K monitor featuring a 120Hz refresh rate. You'll never miss a single detail.

Smoother visual experience

A 120Hz refresh rate delivers less flicker, more seamless scrolling and smoother motion than 60Hz monitors.

Ambient Light Sensor

A built-in Ambient Light Sensor intelligently optimizes brightness and color temperature based on your surroundings.

Improved ComfortView Plus

Our latest monitors reduce harmful blue light emissions to <35%, compared to <50% from the previous generation, for all-day eye comfort without sacrificing color accuracy.

5K

See every detail with complete clarity on a 5K resolution monitor.

99%

DCI-P3 and Display P3 color coverage.

IPS Black

Experience deeper blacks with a 2000:1 contrast ratio.

Internal Multi-Stream Transport (iMST)

Partition your display as if there were two 2560x2160 physical monitors instead of one. No external software or DisplayPort splitter needed.

• 39.7" viewable screen size ensures sharp, vibrant visuals for a consistently engaging and responsive viewing experience


• Edge LED backlighting offers slim design and bright visuals with lower power consumption and uniform screen illumination


• 5 ms response time enhances responsiveness and visual sharpness, ideal for action-packed games, sports, and dynamic media


• 21:9 aspect ratio ensures that you easily view CinemaScope video content without letterboxing or distortion across the entire screen


• 600 Nit brightness delivers vibrant screen visibility in bright rooms, ensuring clear content even under direct lighting


• Anti-glare led monitor limits glare and visual distractions, delivering clearer visuals for focused work and entertainment


• 5120 x 2160 maximum resolution delivers razor-sharp detail and stable image performance


• LED Monitor is reliable and delivers consistent performance for extended use


• 5K2K WUHD screen mode delivers sharp contrast and pixel accuracy for vivid, consistent visuals across all viewing condi