Dell U3425WE UltraSharp 34" Curved Thunderbolt™ Hub Monitor

World's first 34-inch monitor certified for 5-Star Eye Comfort
Feel immersed in detail-oriented work with a curved, ultrawide WQHD screen.
 
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 optimises brightness and colour 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 colour accuracy.
 
See more detail than ever before​
WQHD
Improve your field of view and get near-uniform visual focus with this ultrawide, curved screen.
 
98%
DCI-P3 and Display P3 colour 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 1720x1440 physical monitors instead of one. No external software or DisplayPort splitter needed.
 
Connect with ease
Thunderbolt™ 4
Power your devices with a single cable connection with up to 90W power delivery.
 
Extensive connectivity
Connect all your devices with over a dozen ports, including quick access ports.
 
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
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.
  
Customisation
Quickly access your favourite 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.
 
Dell Colour Management
Customisable colours
Easily calibrate your monitor’s colours on the new Dell Colour Management software, 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®.
 
Environmentally-forward thinking
Sustainable materials
This monitor is made with 50% recycled steel, 85% post-consumer recycled plastics including closed-loop plastics, 100% recycled aluminum and at least 20% recycled glass.
 
Energy conservation
Using PowerNap mode in Dell Display Manager lowers energy use by up to 14.8%.
 
Packaging innovation
Ships in a box made with 100% renewable content that is also recyclable.
 
Elevated standards
Meets highest environmental standards and registered EPEAT Gold with Climate+ designation - this monitor has met Dell's best practices for decarbonisation.
 
Connectivity Options
 

Ports & Slots
1. Security lock slot (based on Kensington Security Slot™)
2. Power connector
3. HDMI port 
4. DisplayPort 1.4
5. Stand lock
6. Thunderbolt™ 4 downstream port (15W) for daisy chaining
7. Thunderbolt™ 4 upstream port (Video + Data). Alternate mode with DisplayPort 1.4, Power Delivery up to 90W
8. USB Type-C upstream port (data only) (SuperSpeed USB 10 Gbps, USB 3.2 Gen 2)
9. 3x USB Type-A downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen 2)
10. Audio line out
11. USB Type-A downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen 2)
12. RJ45 port
13. USB Type-A downstream port (SuperSpeed USB 10Gbps, USB 3.2 Gen 2) with BC1.2 power charging
14. 2x USB Type-C downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen 2) with power charging (15W)
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 passive cable - 1 m
5. HDMI cable - 1.8 m