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Dell UltraSharp 40 Curved Thunderbolt™ Hub Monitor - U4025QW

Dell UltraSharp 40 Curved Thunderbolt™ Hub Monitor - U4025QW

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World's first 101.60 cm (40-inch) 5K monitor certified for 5-Star Eye Comfort
Ports & Slots

  1. Security lock slot (based on Kensington Security Slot™)
    2. Power connector
    3. HDMI 2.1
    4. DisplayPort 1.4
    5. Thunderbolt™ 4 downstream port (15W) for daisy chaining
    6. Thunderbolt™ 4 upstream port (Extended Power Range 140W)

    7. USB Type-C upstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen 2)
    8. 3x USB Type-A downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen 
    9. Audio Line-out
    10. USB Type-A downstream port (SuperSpeed 10 Gbps, USB 3.2 Gen 2)

    11. RJ45 port
    12. Stand lock
    13. 2 x USB Type-C downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen2) with power charging (15W)
    14. USB Type-A downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen 2) with BC1.2 power charging
    15. Speakers

    Included Cables
    1. Power cable
    2. DisplayPort 1.4 cable - 1.8 m
    3. USB Type-A to USB Type-C Gen 2 cable - 1 m
    4. Thunderbolt™ 4 active cable - 1.5 m
    5. HDMI 2.1 cable - 1.8 m

 

 

 

 

Smoother visual experience

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

Hear our expert explain our new Ambient Light Sensor feature.

Ambient Light Sensor

A built-in Ambient Light Sensor intelligently optimises brightness and colour temperature based on your surroundings.
Improved ComfortView Plus

Hear our expert explain the benefits of Improved ComfortView Plus.

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 colour accuracy.

See more detail than ever before​

U4025QW-PDP-Images

  • 5K

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

  • 99%

    DCI-P3 and Display P3 colour coverage.

  • IPS Black

    Experience deeper blacks with a 2000:1 contrast ratio.
Man sitting in a chair with a cup against his mouth using Dell products on a table in front of him.

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.

Connect with ease

Dell U4025QW UltraSharp Monitor cables behind the product.

Thunderbolt™ 4

Power your devices with a single cable connection with up to 140W EPR (Extended Power Range)[2] power delivery.
Cell phone being charged on a Dell U4025QW UltraSharp Monitor.

Extensive connectivity

Connect all your devices with over a dozen ports, including pop-out quick access ports.
Dell products.

Stay online

Connect to the Ethernet with a built-in RJ45 port with up to 2.5GbE.

Works seamlessly with devices on macOS®*

Tested with devices on macOS, this Thunderbolt monitor with P3 colour is your ideal companion for Mac® devices.

*Based on internal testing of Dell monitors connected to devices on macOS via Thunderbolt, June 2024. Some features may not be supported.

Dell Display Manager

Dell products.

Multitasking

Organise your screen with Easy Arrange and save profiles with Easy Arrange Memory.


Network KVM

Control and work across multiple network connected PCs and monitors with a single keyboard and mouse, and easily transfer files between them.[3]


Customisation

Quickly access your favorite features and functions with the menu launcher and hot keys.


Manageability

Manage your fleet of monitors with remote management features that are automatic, comprehensive and compatible with several tools.[4]


Download Dell Display Manager

Dell Colour Management

Customisable colours

Easily calibrate your monitor’s colours on the new Dell Colour Management software[5], with Calman Verified certification.

Tailored to you

Create, store, and manage ICC profiles on your computer dynamically through the software dashboard.

Wide compatibility

Dell Colour Management software is compatible with multiple operating systems including Windows and macOS®.
U4025QW PDP Image

Environmentally-forward thinking

Dell U4025QW UltraSharp Monitor.

Sustainable materials

This monitor is made with 50% recycled steel, 85% post-consumer recycled plastics including closed-loop plastics, 100% recycled aluminum[6] and at least 20% recycled glass[7].


Energy conservation

Using PowerNap mode in Dell Display Manager lowers energy use by up to 14.8%.[8]


Packaging innovation

Ships in a box made with 100% renewable content that is also recyclable.[9]


Elevated standards

Meets highest environmental standards and registered EPEAT Gold with Climate+ designation - this monitor has met industry best practices for decarbonization.[10]


Dell U4025QW UltraSharp Monitor with the screen down and number from 1 to 15 showing the product ports and slots.

Connectivity Options


Ports & Slots

1. Security lock slot (based on Kensington Security Slot™)
2. Power connector
3. HDMI 2.1
4. DisplayPort 1.4
5. Thunderbolt™ 4 downstream port (15W) for daisy chaining
6. Thunderbolt™ 4 upstream port (up to 140W EPR [11])
7. USB Type-C upstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen 2)
8. 3x USB Type-A downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen 2)
9. Audio Line-out
10. USB Type-A downstream port (SuperSpeed 10 Gbps, USB 3.2 Gen 2)
11. RJ45 port
12. Stand lock
13. 2 x USB Type-C downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen2) with power charging (15W)
14. USB Type-A downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen 2) with BC1.2 power charging
15. Speakers
Included Cables
1. Power cable
2. DisplayPort 1.4 cable - 1.8 m
3. USB Type-A to USB Type-C Gen 2 cable - 1 m
4. Thunderbolt™ 4 active cable - 1.5 m
5. HDMI 2.1 cable - 1.8 m

Tech Specs

Technical Information
Connectivity
  • 1 x HDMI (supports up to 5K2K 5120 x 2160 120Hz FRL, HDR Static Metadata, VRR as per specified in HDMI 2.1.)
  • 1 x DP 1.4 (HDCP 2.3) (Support up to 5120 x 2160 120Hz, HDR, DSC)
  • 1 x ThunderboltTM 4 downstream port (15 W) for daisy chaining (Video + Data)
  • 1 x ThunderboltTM 4 (Up to 140W EPR) (Alternate mode with DisplayPort 1.4, SuperSpeed USB 3.2 Gen2 (10 Gbps) upstream port, USB Power Delivery up to 140W EPR)
  • 1 x USB Type-C® upstream port (data only) (SuperSpeed USB 10 Gbps, USB 3.2 Gen2)
  • 4 x USB Type-A downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen2)
  • 1 x Audio line-out
  • 1 x RJ45 (2.5GbE)
  • Quick Access:
  • 1 x USB Type-A downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen2) with BC1.2 power charging
  • 2 x USB Type-C® downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen2) with power charging (15W)
Diagonal Viewing Size
39.7" (100.83 cm)
Preset Display Area (H x V)
929.28 mm x 392.04 mm 36.59" x 15.43" 364,314.9 mm2 (564.69 inches2)
Panel Type
IPS Black Technology
Display Screen Coating
Anti-Glare with 3H hardness
Maximum Preset Resolution
5120 x 2160 at 120 Hz
Viewing Angle
178° vertical / 178° horizontal
Pixel Pitch
0.1815 mm x 0.1815 mm
Pixel Per Inch (PPI)
140
Contrast Ratio
2000 to 1 (typical)
Curvature
2500R
Aspect Ratio
21:9
Backlight Technology
LED Edgelight System
Brightness
450 cd/m2 (typical)
600 cd/m2 (HDR Peak)
Response Time
8 ms (Normal mode)
5 ms (Fast mode)
HDR Ready
Yes, VESA DisplayHDR600
Ambient Light Sensor
Yes, auto brightness and color temperature adjustmemt
Adjustability
Height, Tilt, Swivel
Height adjustable
150 mm
Tilt
-5°/+21°
Swivel
-30°/+30°
PbP / PiP
Yes
Keyboard, Video and Mouse ( KVM)
Yes
Daisy Chain Availability
Yes
Audio Output
1 x Audio line-out
Built-in Speaker
2 x 9 W
Dell Display Manager Compatibility
Yes , Easy Arrange, Other key features
Color Gamut
DCI-P3 99%, Display P3 99%, sRGB 100%, BT.709 100%, DCI-P3, Display P3, sRGB & BT.709: Delta E < 2 (Average)
Color Support
1.07 Billion colors (8bit + A-FRC)
Security
Security lock slot (cable lock sold separately)
Anti-theft stand lock slot (to lock stand to monitor using screw)
Compliant Standards
ENERGY STAR certified Monitor.
EPEAT registered where applicable. EPEAT registration varies by country. See https://www.epeat.net for registration status by country.
TCO Certified & TCO Certified Edge.
RoHS Compliant.
BFR/PVC Free monitor (excluding external cables).
Meets NFPA 99 leakage current requirements.
Arsenic-Free glass and Mercury-Free for the panel only
Flat Panel Mount Interface
VESA mounting holes (100 mm x 100 mm - behind attached VESA Cover)
Temperature Range
Operating: 0°C to 40°C (32°F to 104°F)
Non-operating: –20°C to 60°C (–4°F to 140°F) - Storage and Shipping
Humidity Range
Operating: 10% to 80% (non-condensing)
Non-Operating: 5% to 90% (non-condensing) - Storage and Shipping
Altitude
Operating: 5000 m (16404 ft) max
Non-Operating: 12192 (40000 ft) max
Voltage Required
100 VAC to 240 VAC / 50 Hz or 60 Hz ± 3 Hz / 4.2 A (typical)
Power Consumption Normal operation
0.3 W (Off Mode)
0.4 W (Standby Mode)
1.8 W (Networked standby Mode)
39.5 W (On Mode)
380 W (Max)
45 W (Pon)
153.6 kWh (TEC)
What's Included
Monitor
Stand Riser
Stand Base
Quick setup guide
Safety, Environmental and Regulatory Information
Factory calibration report
Cables Included
  • 1 x Power cable
  • 1 x DisplayPort 1.4 cable - 1.8 m
  • 1 x USB Type-A to USB Type-C Gen 2 cable - 1 m
  • 1 x HDMI cable - 1.8m
  • 1 x ThunderboltTM 4 active cable - 1.5 m
Physical Characteristics
Height with stand (Compressed ~ Extended)
472.32 mm ~ 622.32 mm
Width with stand
946.62 mm
Depth with stand
252.80 mm
Height without stand
419.14 mm
Width without stand
946.62 mm
Depth without stand
108.04 mm
Weight (panel only - for VESA mount)
8.35 kg
Weight (with stand assembly and cables)
12.22 kg
Weight (with packaging)
19.02 kg
Warranty
Specifications - Service / Support Details
3-Year Advanced Exchange Service and Premium Panel Exchange

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