Dell UltraSharp U3425WE 34.1-inch Wide Quad HD 5ms IPS Curved Thunderbolt Hub Monitor

Technical Specification

Product: Dell UltraSharp U3425WE Curved Thunderbolt Hub Monitor

Display Diagonal: 86.7 cm (34.1")

Display Resolution: 3440 x 1440 pixels @ 120 Hz

HD Type: Wide Quad HD

Backlight Technology: LED Edgelight System

Panel Type: IPS Black Technology

Brightness: 300 cd/m² (typical)

Contrast Ratio: 2000 to 1 (typical)

Response Time: 5ms (Fast), 8ms (Normal)

Native Aspect Ratio: 21:9

Viewing Angle, Horizontal: 178°

Viewing Angle, Vertical: 178°

Adjustability: Height, Tilt, Swivel

Height Adjustable: 150mm

Tilt: -5^°/+21^°

Swivel: -30^°/+30^°

PbP / PiP: Yes

Keyboard, Video and Mouse (KVM): Yes

Daisy Chain Availability: Yes

Audio Output: 1x Audio line-out

Built-in Speaker: 2x 5W

VESA Mount: 100mm x 100mm (Behind attached VESA Cover)

Product Colour: Black, Silver

Weight: 10.81 kg

Warranty: 3-year Advanced Exchange

Ports and 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 Ethernet port, 2.5GbE
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

Features & Design

34-inch curved Thunderbolt™ hub monitor made for clear focus and greater comfort. Featuring 5-Star Eye Comfort and 120Hz refresh rate.

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.

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.

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.