Dell UltraSharp U4025QW 39.7" 5K2K 120Hz Curved IPS Black DisplayHDR 600 Thunderbolt 4 140W Hub Monitor - U4025QW
Model # U4025QW
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SKU: U4025QW
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Dell UltraSharp U4025QW 40" 120Hz UW5K Curved IPS Business Monitor (140W USB-C)
Create an expansive professional workspace with a 39.7-inch curved 5K2K IPS Black display, smooth 120Hz performance, calibrated wide-gamut colour, DisplayHDR 600 and Thunderbolt 4 connectivity with up to 140W Extended Power Range delivery.
Expansive 5K2K detail across a curved ultrawide display
The Dell UltraSharp U4025QW combines a 39.7-inch, 21:9 display with 5120 x 2160 resolution, providing a detailed and expansive workspace for spreadsheets, reporting tools, creative applications, video timelines and multi-window productivity.
Its 2500R curvature brings the edges of the ultrawide screen into a comfortable viewing position, while the high 140 pixels-per-inch density helps text, graphics and interface elements appear clear and detailed.
Smooth 5K2K performance at 120Hz
The monitor supports 5120 x 2160 resolution at up to 120Hz through compatible connections, helping scrolling, window movement and on-screen transitions appear smoother than on a conventional 60Hz business monitor.
IPS Black contrast
IPS Black technology provides wide 178-degree viewing angles and a 2000:1 typical contrast ratio, helping produce deeper dark tones and clearer separation between bright and dark content.
Professionally calibrated colour
The display covers 99% DCI-P3, 99% Display P3, 100% sRGB and 100% BT.709. Average Delta E below 2 supports consistent colour across professional design, photography, video and business applications.
One-cable Thunderbolt workspace
Connect a compatible laptop through Thunderbolt 4 to carry 5K2K video, high-speed USB data and up to 140W of power through one cable, helping simplify laptop charging and desktop connectivity.
VESA DisplayHDR 600
VESA DisplayHDR 600 certification combines with brightness of up to 600cd/m² for compatible HDR content, helping produce brighter highlights and improved tonal detail.
Support for 1.07 billion colours helps gradients, photography and video content display with smooth colour transitions.
Automatic viewing adjustment and eye comfort
An integrated ambient light sensor can automatically adjust screen brightness and colour temperature according to surrounding lighting conditions.
The anti-glare screen coating, improved visual comfort features and smooth 120Hz refresh rate help support comfortable viewing during extended professional work sessions.
Advanced hub connectivity
The U4025QW provides a central connection point for compatible computers, additional monitors, USB accessories, external audio equipment and high-speed wired networking.
Thunderbolt 4, DisplayPort and HDMI provide flexible video connections, while the integrated 10Gbps USB hub keeps commonly used desktop devices accessible.
- Thunderbolt 4 upstream with DisplayPort 1.4 and up to 140W EPR
- Thunderbolt 4 downstream with 15W power and daisy chaining
- USB-C 10Gbps data-only upstream connection
- Four USB-A 10Gbps downstream connections
- USB-A 10Gbps quick-access port with Battery Charging 1.2
- Two USB-C 10Gbps downstream ports with 15W charging
- DisplayPort 1.4 and HDMI 2.1 display inputs
- RJ45 Ethernet with 2.5GbE support
Multisource viewing and KVM control
Picture-by-Picture and Picture-in-Picture features allow content from supported connected sources to share the ultrawide display, helping users compare information or maintain visibility of separate workflows.
The integrated KVM function allows compatible connected computers to share a keyboard and mouse through the monitor, helping simplify multi-system workstations.
Flexible monitor daisy chaining
The Thunderbolt 4 downstream connection supports compatible video and data daisy-chain configurations while providing up to 15W of power to a connected device.
Integrated stereo speakers
Two built-in 9W speakers provide convenient audio for meetings, presentations, training content and everyday multimedia without requiring separate desktop speakers.
An audio line-out connection is also included for compatible external audio equipment.
Adjustable for professional workspaces
The included stand provides 150mm height adjustment, tilt from -5 degrees to +21 degrees and swivel from -30 degrees to +30 degrees.
A standard 100 x 100mm VESA mounting interface provides additional flexibility for compatible monitor arms and wall-mounting solutions.
Designed for demanding professional work
Creative professionals
Work with calibrated DCI-P3, Display P3, sRGB and BT.709 colour across design, photography, video and content-production applications.
Thunderbolt laptop users
Connect, charge and access displays, wired networking and USB peripherals through a streamlined Thunderbolt 4 setup.
Multi-system workstations
Use the integrated KVM, multisource viewing and expansive 5K2K workspace with compatible connected computers.
Why choose the Dell UltraSharp U4025QW?
The Dell UltraSharp U4025QW combines an expansive 5K2K workspace with smooth 120Hz performance, IPS Black contrast, calibrated wide-gamut colour and DisplayHDR 600. Its 140W Thunderbolt 4 connection, KVM function, integrated speakers and 2.5GbE networking make it suitable for advanced professional and creative workstations.
Frequently asked questions
What resolution and refresh rate does the Dell U4025QW support?
The monitor supports a maximum preset resolution of 5120 x 2160 at up to 120Hz through compatible connections.
Can the Dell U4025QW charge a laptop?
Yes. Its Thunderbolt 4 upstream connection supports up to 140W Extended Power Range delivery for compatible laptops.
Does the Dell U4025QW support HDR?
Yes. It is VESA DisplayHDR 600 certified and supports brightness of up to 600cd/m² for compatible HDR content.
Does the U4025QW include wired Ethernet?
Yes. It includes an RJ45 Ethernet connection supporting network speeds of up to 2.5GbE.
Does the Dell U4025QW include speakers?
Yes. The monitor includes two integrated 9W speakers.
Does the Dell U4025QW have a webcam?
No. The monitor does not include an integrated webcam.
Does the Dell U4025QW have a KVM function?
Yes. Its integrated KVM function allows compatible connected computers to share a keyboard and mouse.
Can the U4025QW display content from two sources?
Yes. The monitor supports Picture-by-Picture and Picture-in-Picture for compatible connected sources.
Can another monitor be daisy chained?
Yes. The Thunderbolt 4 downstream connection supports compatible video and data daisy-chain configurations.
Can the Dell U4025QW be VESA mounted?
Yes. It supports a standard 100 x 100mm VESA mounting interface.
Not sure which monitor is right for your workspace?
View the DeviceDeal Monitor Buying Guide(U4025QW)
Dell UltraSharp U4025QW Specifications
Technical specifications for the Dell UltraSharp U4025QW 39.7-inch 5K2K 120Hz curved IPS Black Thunderbolt 4 hub monitor.
Display
| Screen size class | 40 inches |
|---|---|
| Viewable screen size | 39.7 inches |
| Panel technology | IPS Black technology |
| Screen shape | Curved |
| Curvature | 2500R |
| Aspect ratio | 21:9 |
| Maximum preset resolution | 5120 x 2160 at 120Hz |
| Preset display area | 929.28mm horizontal x 392.04mm vertical |
| Pixel pitch | 0.1815 x 0.1815mm |
| Pixel density | 140 pixels per inch |
| Brightness | 450cd/m² typical, up to 600cd/m² HDR peak |
| Contrast ratio | 2000:1 typical |
| Viewing angles | 178° horizontal and 178° vertical |
| Backlight technology | LED edgelight system |
| Screen coating | Anti-glare with 3H hardness |
| HDR certification | VESA DisplayHDR 600 |
Colour and Performance
| Maximum refresh rate | 120Hz |
|---|---|
| Response time | 5ms grey-to-grey in Fast mode, 8ms grey-to-grey in Normal mode |
| Colour support | 1.07 billion colours, 8-bit with A-FRC |
| DCI-P3 coverage | 99% |
| Display P3 coverage | 99% |
| sRGB coverage | 100% |
| BT.709 coverage | 100% |
| Colour accuracy | Average Delta E below 2 for DCI-P3, Display P3, sRGB and BT.709 |
| Ambient light sensor | Yes, automatic brightness and colour-temperature adjustment |
| Picture-by-Picture | Yes |
| Picture-in-Picture | Yes |
| KVM function | Yes |
Video Connectivity
| DisplayPort | 1 x DisplayPort 1.4 with HDCP 2.3, HDR and DSC, supporting up to 5120 x 2160 at 120Hz |
|---|---|
| HDMI | 1 x HDMI supporting up to 5120 x 2160 at 120Hz, FRL, HDR static metadata and compatible Variable Refresh Rate operation |
| Thunderbolt display input | 1 x Thunderbolt 4 upstream connection with DisplayPort 1.4 Alternate Mode |
| Display daisy chaining | Supported through the Thunderbolt 4 downstream connection |
Thunderbolt, USB Hub and Networking
| Thunderbolt 4 upstream | 1 x Thunderbolt 4 connection with video, 10Gbps USB data, DisplayPort 1.4 Alternate Mode and up to 140W EPR power delivery |
|---|---|
| Thunderbolt 4 downstream | 1 x Thunderbolt 4 downstream connection with video, data, daisy-chain support and up to 15W power |
| USB-C upstream | 1 x USB-C 10Gbps upstream connection for USB data only |
| USB-A downstream | 4 x USB-A 10Gbps downstream connections |
| Quick-access USB-A | 1 x USB-A 10Gbps downstream connection with Battery Charging 1.2 |
| Quick-access USB-C | 2 x USB-C 10Gbps downstream connections with up to 15W charging |
| Ethernet | 1 x RJ45 Ethernet connection with 2.5GbE support |
| Maximum laptop power delivery | Up to 140W Extended Power Range |
Audio and Camera
| Built-in speakers | 2 x 9W |
|---|---|
| Audio output | 1 x audio line-out connection |
| Built-in webcam | No |
Stand and Ergonomics
| Adjustable stand | Yes |
|---|---|
| Height adjustment | 150mm |
| Tilt range | -5° to +21° |
| Swivel range | -30° to +30° |
| VESA mounting | 100 x 100mm |
| Security features | Security lock slot and anti-theft stand lock slot |
Dimensions and Weight
| Height with stand | 472.32mm compressed to 622.32mm extended |
|---|---|
| Width with stand | 946.62mm |
| Depth with stand | 252.80mm |
| Height without stand | 419.14mm |
| Width without stand | 946.62mm |
| Depth without stand | 108.04mm |
| Panel weight | 8.35kg |
| Weight with stand and cables | 12.22kg |
| Packaged weight | 19.02kg |
Power
| Input voltage | 100V AC to 240V AC |
|---|---|
| Frequency | 50Hz or 60Hz ± 3Hz |
| Rated current | 4.2A typical |
| On-mode power consumption | 39.5W |
| Maximum power consumption | 380W |
| Networked standby consumption | 1.8W |
| Standby power consumption | 0.4W |
| Off-mode power consumption | 0.3W |
Environmental Conditions
| Operating temperature | 0°C to 40°C |
|---|---|
| Storage and shipping temperature | -20°C to 60°C |
| Operating humidity | 10% to 80%, non-condensing |
| Non-operating humidity | 5% to 90%, non-condensing |
| Maximum operating altitude | 5,000 metres |
| Maximum non-operating altitude | 12,192 metres |
Included Accessories
| Included hardware | Monitor, stand riser and stand base |
|---|---|
| Documentation | Quick setup guide, safety information and factory calibration report |
| Power cable | Included |
| DisplayPort cable | 1 x DisplayPort 1.4 cable, 1.8m |
| HDMI cable | 1 x HDMI cable, 1.8m |
| Thunderbolt cable | 1 x Thunderbolt cable, 1.5m |
| USB upstream cable | 1 x USB-A to USB-C Gen 2 cable, 1m |
Software and Compliance
| Display management | Dell Display Manager compatible, including Easy Arrange |
|---|---|
| ENERGY STAR | ENERGY STAR certified monitor |
| EPEAT | EPEAT registered where applicable |
| TCO certification | TCO Certified and TCO Certified Edge |
| RoHS | RoHS compliant |
| Material features | BFR and PVC-free monitor excluding external cables, arsenic-free glass and mercury-free panel |
Warranty
| Included service | 3-Year Advanced Exchange Service and Premium Panel Exchange |
|---|
| SKU | U4025QW |
| Barcode # | 884116452041 |
| Brand | DELL |
| Shipping Weight | 19.3000kg |
| Shipping Width | 0.025m |
| Shipping Height | 0.110m |
| Shipping Length | 0.054m |
Manufacturer Warranty : 3 years Manufacturer Warranty
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