Dell
DELL-U4025QW DELL ULTRASHARP 40 MONITOR U4025QW
Mfg Part Number: DELL-U4025QW , Item #: 5116732
Image may not reflect the actual item.
Price: $2,389.90
Quantity:
In Stock: 88
Last Updated: Nov 22, 2025
No Sales Tax except these states
, PO and Wire.
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.
Main Specification
| General Information | |
| Manufacturer | Dell Technologies |
| Manufacturer Part Number | DELLU4025QW |
| Manufacturer Website Address | http://www.delltechnologies.com |
| Brand Name | Dell |
| Product Line | UltraSharp |
| Product Model | U4025QW |
| Product Name | UltraSharp 40 Curved Thunderbolt Hub Monitor |
| Package Type | Retail |
| Product Type | LED Monitor |
| Technical Information | |
| Number of Screens | 1 |
| Screen Size Class | 40" |
| Viewable Screen Size | 39.7" |
| Screen Mode | 5K2K WUHD |
| Panel Technology | In-plane Switching (IPS) Black Technology |
| Response Time | 5 ms |
| Response Time Details | 5ms Fast |
| Aspect Ratio | 21:9 |
| Pixel Pitch | 7.1 mil |
| Horizontal Viewing Angle | 178° |
| Vertical Viewing Angle | 178° |
| Mount Type | Panel Mount |
| Backlight Technology | Edge LED |
| HDCP Supported | Yes |
| Maximum Adjustable Height | 5.91" |
| Tilt Angle | -5° to 21° |
| Swivel Angle | -30° to 30° |
| Features | Stand Lock |
| Features | Picture by Picture |
| Features | Easy Arrange |
| Features | Picture in Picture |
| Features | HDR Ready |
| Features | Ambient Light Sensor |
| Features | Security Lock |
| Features | Digital Daisy Chain |
| Features | sRGB |
| Features | VESA DisplayHDR 600 |
| Features | Cable Lock Slot |
| Features | Anti-glare |
| Stand Adjustments | Tilt |
| Stand Adjustments | Height |
| Stand Adjustments | Swivel |
| Stand Included | Yes |
| Curved Screen | Yes |
| Curvature | 2500R |
| Glass Hardness | 3H |
| Active Display Area (H x V) | 36.58" x 15.43" |
| Video | |
| Maximum Resolution | 5120 x 2160 |
| Standard Refresh Rate | 120 Hz |
| Color Supported | 1.07 Billion Colors |
| Native Contrast Ratio | 2,000:1 |
| Brightness | 600 Nit |
| Color Gamut | 99% DCI-P3 |
| Color Gamut | 100% sRGB |
| Color Gamut | 100% BT.709 |
| Color Gamut | 98% Display P3 |
| Pixel Per Inch (PPI) | 140 |
| Audio | |
| Number of Speakers | 2 |
| Speakers | Yes |
| Speaker Output Power | 18 W |
| Interfaces/Ports | |
| Network (RJ-45) | Yes |
| HDMI | Yes |
| HDMI Version | 2.1 |
| USB | Yes |
| DisplayPort | Yes |
| Thunderbolt | Yes |
| USB Type-C | Yes |
| Number of HDMI Inputs | 1 |
| Total Number of HDMI Ports | 1 |
| Number of USB Ports | 8 |
| Number of DisplayPorts | 1 |
| Thunderbolt 4 | Yes |
| Number of USB Type-C 3.2 Gen 2 Upstream Ports | 1 |
| Number of USB Type-A 3.2 Gen 2 Downstream Ports | 5 |
| Number of USB Type-C 3.2 Gen 2 Downstream Ports | 2 |
| Audio Line Out | Yes |
| Number of Audio Line Out Ports | 1 |
| Number of DisplayPort 1.4 Ports | 1 |
| Built-in Devices | |
| Built-in Devices | USB Hub |
| Built-in Devices | KVM Switch |
| Environmental Conditions | |
| Operating Temperature Range | 32°F (0°C) to 104°F (40°C) |
| Non-operating Temperature Range | -4°F (-20°C) to 140°F (60°C) |
| Operating Humidity Range | 10% to 80% (Non-condensing) |
| Non-operating Humidity Range | 5% to 90% (Non-condensing) |
| Maximum Operating Altitude | 16404 ft |
| Maximum Non-operating Altitude | 40000 ft |
| Power Description | |
| Input Voltage Range | 100V AC to 240V AC |
| Operating Power Consumption | 380 W |
| Standby Power Consumption | 400 mW |
| Off-Mode Power Consumption | 300 mW |
| Frequency | 60 Hz |
| Frequency | 50 Hz |
| Voltage Current | 4.20 A |
| Physical Characteristics | |
| VESA Mount Compatible | Yes |
| VESA Mount Standard | 100 x 100 |
| Color Family | Dual Color |
| Color | Silver |
| Color | Black |
| Height | 16.5" |
| Width | 37.3" |
| Depth | 4.3" |
| Height with Stand | 24.50" |
| Width with Stand | 37.27" |
| Depth with Stand | 9.95" |
| Compressed Height with Stand | 18.60" |
| Extended Height with Stand | 24.50" |
| Weight (Approximate) | 18.41 lb |
| Weight with Stand (Approximate) | 26.94 lb |
| Miscellaneous | |
| Package Contents | |
| Energy Star | Yes |
| TCO Certified | Yes |
| Dell Display Manager Compatibility | Yes |
| Environmentally Friendly | Yes |
| Environmental Certification | TCO Certified Edge |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 3 Year |
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WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
