Dell UltraSharp 34 inch Curved Thunderbolt Hub Monitor (U3425WE)

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.

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.

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.

Customisable colours

Easily calibrate your monitor’s colours on the new Dell Colour Management software[4], 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®.

Specifications

Diagonal Viewing Size : 34.14" (86.71 cm)

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

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)

Curvature ; 1900R

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

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

Color Gamut

DCI-P3 98%, Display P3 98%, 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 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

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 / 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)

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

What's Included

Monitor

Stand Riser

Stand Base

Quick Setup guide

Safety, Environmental and Regulatory Information

Factory calibration report

Physical Characteristics

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