# Dell U3425WE UltraSharp 34" 120Hz 1440p WQHD IPS Panel Thunderbolt Hub Curved Monitor with Integrated Speakers

Experience clear focus and greater comfort with a 86.68 cm (34-inch) curved Thunderbolt™ hub monitor featuring 5-Star Eye Comfort and 120Hz refresh rate.

World's first 86.68 cm (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 optimizes brightness and color 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 color accuracy.

**WQHD**  
Improve your field of view and get near-uniform visual focus with this ultrawide, curved screen.

**98%**  
DCI-P3 and Display P3 color 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.

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

**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.

**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®.

**Sustainable materials**  
This monitor is made with 50% recycled steel, 85% post-consumer recycled plastics including closed-loop plastics, 100% recycled aluminum\[5\]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 decarbonization.

Model

U3425WE

Colour

White

Diagonal Viewing Size

34.14" (86.71 cm)  

Display Screen Coating

Anti-glare with 3H hardness

Preset Display Area

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

Maximum Preset Resolution

3440 x 1440 WQHD

Response Time

8 ms (Normal)  
5 ms (Fast)

Refresh Rate

120 Hz

Curvature

1900R

Aspect Ratio

21:9

Pixel Pitch

0.2325 mm x 0.2325 mm

Pixel Per Inch (PPI)

110

Backlight

LED edgelight system

Brightness

300 cd/m²

Contrast Ratio

2000:1

Color Supported

1.07 Billion colors (8bit + A-FRC)

Color Gamut

DCI-P3 98%  
Display P3 98%  
sRGB 100%  
BT.709 100%  
DCI-P3  
Display P3  
sRGB & BT.709: Delta E < 2 (average)

Viewing Angle

178°/178° (vertical/horizontal)

Panel Technology

IPS Black Technology

Display Position Adjustments

Height: Up to 150mm  
Tilt: -5°/+21°  
Swivel: -30°/+30°  

Ports & Slots

Security lock slot (based on Kensington Security Slot™)  
Power connector  
HDMI port   
DisplayPort 1.4  
Stand lock  
Thunderbolt™ 4 downstream port (15W) for daisy chaining  
Thunderbolt™ 4 upstream port (Video + Data). Alternate mode with DisplayPort 1.4, Power Delivery up to 90W  
USB Type-C upstream port (data only) (SuperSpeed USB 10 Gbps, USB 3.2 Gen 2)  
3x USB Type-A downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen 2)  
Audio line out  
USB Type-A downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen 2)  
RJ45 port  
USB Type-A downstream port (SuperSpeed USB 10Gbps, USB 3.2 Gen 2) with BC1.2 power charging  
2x USB Type-C downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen 2) with power charging (15W)  
Speakers

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)

Power Consumption

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)

Voltage Required

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

Audio Output

1 x Audio line-out  
Speakers

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

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

Flat Panel Mount Interface

VESA mounting holes (100 mm x 100 mm - behind attached VESA Cover)

Cables Included

1 x Power cable

1 x DisplayPort 1.4 cable - 1.8 m

1 x HDMI cable - 1.8 m

1 x ThunderboltTM 4 passive cable - 1 m

1 x USB Type-A to USB Type-C Gen 2 cable - 1 m

Dimensions(WxDxH)

813.46 mm x 240.43 mm x 392.83 mm ~ 542.83 mm

Weight

7.78 kg

Warranty

3-Year Advanced Exchange Service and Premium Panel Exchange

Package Contents

Monitor  
Stand Riser  
Stand Base  
Power cable  
DisplayPort 1.4 cable - 1.8 m  
HDMI cable - 1.8 m  
ThunderboltTM 4 passive cable - 1 m  
USB Type-A to USB Type-C Gen 2 cable - 1 m  
Quick Setup guide  
Safety, Environmental and Regulatory Information  
Factory calibration report

## Details

- **Price:** 83000.0 INR
- **Vendor:** Dell
- **Type:** Monitor
- **Tags:** DEAL

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 83000.00 INR | In stock |

## Images

- Dell curved ultrawide monitor with slim black bezel and silver stand
- Dell curved ultrawide monitor on a desk with keyboard and stand
- Dell curved ultrawide monitor showing colorful abstract display on stand
- Dell curved ultrawide monitor displaying a graphics dashboard screen
- Dell curved ultrawide monitor back view with ports and venting grille
- Dell curved ultrawide monitor with white stand and side profile
- Dell curved ultrawide monitor side profile with rear vent slots and stand
- Dell curved ultrawide monitor in a workspace with hands on keyboard
- Dell monitor rear ports and cables with visible blue USB connections
- Dell monitor bottom edge with power and USB ports visible

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> Source: [Suntronix](https://suntronix.net/products/dell-u3425we-ultrasharp-34-120hz-1440p-ips-curved-monitor)
> Updated: 2026-10-07