Dell Ultrasharp U3425WE - 34 Inch Curved WQHD Thunderbolt Hub Monitor

Product Description

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

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

Tech Specs

General

Diagonal Size

34.14"

Preset Display Area (H x V)

799.80 mm x 334.80 mm
31.49" x 13.18"
267,773.04 mm2 (415.04 inches2)

Panel Type

IPS Black Technology

Curved Screen

Yes 1900R

Energy Class

Class F

Display Screen Coating

Anti-Glare with 3H hardness

Maximum Preset Resolution

3440 x 1440 at 120 Hz

Viewing Angle

178° vertical / 178° horizontal

Pixel Pitch

0.2325 mm x 0.2325 mm

Pixel Per Inch (PPI)

110

Contrast Ratio

2000 to 1 (typical)

Aspect Ratio

21:9

Backlight Technology

LED Edgelight System

Brightness

300 cd/m2 (typical)

Response Time

8 ms (Normal)
5 ms (Fast)

HDR

No

Ambient Light Sensor

Yes, auto brightness and color temperature adjustmemt

Connectivity

1 x HDMI port (HDCP1.4 & 2.2) (supports up to WQHD 3440 x 1440 100 Hz TMDS as per specified in HDMI 2.1)
1 x DP 1.4 (HDCP1.4 & 2.2) (supports up to WQHD 3440 x 1440 120 Hz)
1 x Thunderbolt 4 downstream port (15 W) for daisy chaining (Video + Data)
1 x Thunderbolt 4 upstream port (Video + Data). Alternate mode with DisplayPort 1.4, Power Delivery up to 90 W
1 x USB-Type C upstream port (data only) (super speed USB 10 Gbps, USB 3.2 Gen2)
4 x USB Type-A downstream port (super speed USB 10 Gbps, USB 3.2 Gen2)
1 x Audio line-out port
1 x RJ45 (2.5GbE) port
Quick Access:
1 x USB Type-A downstream port (super speed USB 10 Gbps, USB 3.2 Gen2) with BC1.2 power charging
2 x USB Type-C downstream port (super speed USB 10 Gbps, USB 3.2 Gen2) with power charging (15 W)

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 5 W

Connectivity

Interfaces

1 x DisplayPort version 1.4 (HDCP2.2)
2 x HDMI port version 2.1 (TMDS) (HDCP2.2)
1 x USB Type-C upstream port (video and data) (Alternate mode with DisplayPort 1.4, Power Delivery PD up to 90 W)
1 x USB-C upstream port (data only, 10 Gbps USB 3.2 Gen2)
4 x super speed USB 10 Gbps (USB 3.2 Gen2) Type-A downstream port
1 x super speed USB 10 Gbps (USB 3.2 Gen2) Type-C downstream port with charging capability at 15 W (maximum)
1 x super speed USB 10 Gbps (USB 3.2 Gen2) Type-A with BC1.2 charging capability at 2 A (maximum)
1 x Audio line-out port
1 x RJ45 port

Mechanical

Display Position Adjustments

Height, pivot (rotation), swivel, tilt

Tilt Angle

-5°/+21°

Swivel Angle

-30°/+30°

Height Adjustment

150 mm

VESA Mounting Interface

100 x 100 mm

Dell Display Manager Compatibility
Yes , Easy Arrange, Other key features

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 www.epeat.net for registration status by country
RoHS-compliant
TCO Certified & TCO Certified Edge
BFR/PVC free monitor (excluding external cables)
Arsenic-free glass and Mercury-free for the panel only

Power

Voltage Required - 100 VAC to 240 VAC / 50 Hz or 60 Hz ± 3 Hz / 3.2 A (typical)

Power Consumption Normal operation
0.3 W (Off mode)
0.5 W (Standby mode)
1.9 W (Networked Standby mode)
31.5 W (On mode)
250 W (Max.)
29.3 W (Pon)
99 kWh (TEC)

Dimensions & Weight

Height with stand (Compressed ~ Extended) - 392.83 mm ~ 542.83 mm
Width with stand - 813.46 mm
Depth with stand - 240.43 mm
Height without stand - 359.15 mm
Width without stand - 813.46 mm
Depth without stand - 105.08 mm
Weight (panel only - for VESA mount) - 7.78 kg
Weight (with stand assembly and cables) - 10.81 kg
Weight (with packaging) - 15.05 kg

Compliant Standards

ENERGY STAR certified monitor
EPEAT registered where applicable. EPEAT registration varies by country. See www.epeat.net for registration status by country
RoHS-compliant
TCO Certified & TCO Certified Edge
BFR/PVC free monitor (excluding external cables)
Arsenic-free glass and Mercury-free for the panel only

Environmental Parameters

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