This 40 inch curved monitor is perfect for creative professionals, developers, and business users who demand exceptional visual clarity and seamless connectivity. Our 5K display monitor delivers stunning detail with IPS Black Technology while the integrated Thunderbolt hub simplifies your workspace with single-cable connectivity for power, data, and display from compatible devices.
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Curved computer monitor providing immersive 2500R curvature for enhanced productivity
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5K display delivering 5120x2160 resolution for crystal-clear visuals
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Thunderbolt hub monitor offering 90W power delivery and multiple connectivity options
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Professional-grade color accuracy for design and content creation work
Key Features
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5K display resolution provides exceptional detail with 5120x2160 pixel density
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IPS Black Technology delivers deeper blacks and enhanced contrast ratios
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Thunderbolt hub functionality with 90W power delivery and daisy-chaining support
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40 inch curved screen with 2500R curvature for immersive viewing experience
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99% sRGB color coverage ensuring accurate color reproduction
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USB-C connectivity supporting single-cable solutions for laptops and workstations
Technical Specifications
| Manufacturer |
Dell |
| Model Number |
DELL-U4025QW |
| Display Type |
40 Inch Curved Monitor with 5K Display |
| Resolution |
5120 x 2160 (5K UltraWide) |
| Panel Technology |
IPS Black Technology |
| Curvature |
2500R curved display |
| Aspect Ratio |
21:9 ultrawide format |
| Brightness |
300 cd/m² (typical) |
| Contrast Ratio |
2000:1 (with IPS Black Technology) |
| Color Gamut |
99% sRGB, 95% DCI-P3 |
| Refresh Rate |
60Hz native |
| Response Time |
5ms (GTG) |
| Viewing Angles |
178° horizontal and vertical |
| Connectivity |
Thunderbolt 4 (2x), DisplayPort, HDMI, USB-A (4x), Ethernet |
| Power Delivery |
90W via Thunderbolt |
| Stand Features |
Height, tilt, swivel adjustments |
| VESA Mount |
100 x 100mm compatible |
| Dimensions |
36.1" x 24.4" x 11.4" (with stand) |
| Weight |
26.5 lbs (with stand) |
| Energy Rating |
ENERGY STAR certified |
Frequently Asked Questions
Q: What makes this 40 inch curved monitor ideal for professional workflows?
A: The Dell UltraSharp U4025QW combines a massive 40 inch curved screen with 5K display resolution for exceptional detail and productivity. The Thunderbolt hub functionality allows you to connect, power, and charge compatible laptops with a single cable while accessing multiple peripherals through the integrated USB-A ports and Ethernet connection.
Q: How does IPS Black Technology enhance the viewing experience?
A: IPS Black Technology delivers significantly improved contrast ratios compared to traditional IPS panels, providing deeper blacks and more vibrant colors while maintaining the wide viewing angles and color accuracy that IPS technology is known for. This results in more immersive visuals for both professional work and entertainment.
Q: Can this curved computer monitor replace multiple displays?
A: Absolutely. The 5K display offers equivalent screen real estate to two 27-inch QHD monitors side by side, while the curved design provides a more natural viewing experience. Dell Display Manager software enables easy window management and virtual screen partitioning to maximize productivity.
Q: What devices are compatible with the Thunderbolt hub functionality?
A: The Thunderbolt hub monitor is compatible with laptops and devices supporting Thunderbolt 3/4 or USB-C with DisplayPort Alt Mode. It provides 90W power delivery, making it ideal for MacBooks, Dell XPS laptops, Surface devices, and other ultrabooks that support USB-C charging.
Q: Is this monitor suitable for creative professionals and color-critical work?
A: Yes, this professional monitor covers 99% sRGB and 95% DCI-P3 color spaces with factory calibration. The IPS Black Technology ensures accurate color reproduction with improved contrast, making it excellent for photo editing, graphic design, video production, and other color-critical applications.
40 inch curved monitor with 5K display and Thunderbolt hub. Features IPS Black Technology for enhanced contrast and professional color accuracy.
