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.

• LED Monitor offers maximum productivity with added dependability
• USB Type-C allows powerful and efficient transfer of data with maximum productivity
• 39.7" viewable screen size provides a lively viewing experience
• 5 ms response time makes it excellent for latest action films, sports or gaming
• View your content easily in well lit areas with 600 Nit brightness
• 5K2K WUHD screen mode provides visual clarity and ensures maximum productivity
• Edge LED backlighting technology for a bright and sharp display
• 5120 x 2160 maximum resolution for a spectacular, sharp display with added reliability
• 120 Hz standard refresh rate reduces blur to ensure maximum efficiency
• 21:9 aspect ratio provides the best display for video recorded in the CinemaScope format