DELL UltraSharp U3425WE computer monitor 86.7 cm (34.1") 3440 x 1440 pixels Wide Quad HD LCD Black, Silver

£719.08 £599.23
86.7cm (34.14") Wide Quad HD 3440 x 1440 LED IPS, 21:9, 300cd/m², 1.07B, 8ms, 178°/178°, 2000:1
  • 86.7cm (34.14") Wide Quad HD 3440 x 1440 LED IPS
  • 8ms, 21:9, 300cd/m2, 2000:1
  • USB, HDMI, DisplayPort

More Information

More Information
Display 34.14" 3440 x 1440 pixels
Native aspect ratio 21:9
Built-in camera No
Market positioning Business
SKU DELL-U3425WE
EAN 5397184821503
Manufacturer DELL
Availability Y
Product Family UltraSharp
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Reasons To Buy

World

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

Smoother visual experience

A 120Hz refresh rate delivers less flicker, more seamless scrolling and smoother motion than 60Hz monitors.

Ambient Light Sensor

Ambient Light Sensor

A built-in Ambient Light Sensor intelligently optimises brightness and colour temperature based on your surroundings.

Improved ComfortView Plus

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​

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)

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

Thunderbolt™ 4

Power your devices with a single cable connection with up to 90W power delivery.

Extensive connectivity

Extensive connectivity

Connect all your devices with over a dozen ports, including quick access ports.

Stay online

Stay online

Connect to the Ethernet with a built-in RJ45 port with up to 2.5GbE.

Dell Display Manager

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

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

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.

Description

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

Specifications

Display
HDCPYes
Display brightness (typical)300 cd/m²
Screen shapeCurved
Display number of colours1.07 billion colours
Native aspect ratio21:9
Pixel density110 ppi
Colour gamut98%
Maximum refresh rate120 Hz
sRGB coverage (typical)100%
HD typeWide Quad HD
Display technologyLCD
Viewing angle, horizontal178°
Viewing angle, vertical178°
Pixel pitch0.2325 x 0.2325 mm
Horizontal scan range25 - 185 kHz
Vertical scan range48 - 120 Hz
Viewable size, horizontal80 cm
Viewable size, vertical33.5 cm
Viewable size diagonal86.7 cm
Supported graphics resolutions640 x 480 (VGA), 720 x 480, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 800 (WXGA), 1600 x 1200, 1920 x 1080 (HD 1080), 2560 x 1440, 3440 x 1440
Supported video modes480p, 576p, 720p, 1080i, 1080p
Backlight typeLED
Display resolution3440 x 1440 pixels
Response time8 ms
Display diagonal86.7 cm (34.1")
Contrast ratio (typical)2000:1
Surface hardness3H
Response time (fast)5 ms
TouchscreenNo
High Dynamic Range (HDR) supportedNo
Panel typeIPS
Screen curvature rating1900R
Colour gamut standardDCI-P3
Anti-glare screenYes
Audio
Built-in speaker(s)Yes
RMS rated power10 W
Performance
Built-in speaker(s)Yes
RMS rated power10 W
Built-in cameraNo
AMD FreeSyncNo
NVIDIA G-SYNCNo
Low Blue Light technologyYes
Flicker-free technologyYes
Management features
On Screen Display (OSD)Yes
Plug and PlayYes
Network
Ethernet LAN (RJ-45) ports1
Wi-FiNo
Multimedia
Number of speakers2
Built-in speaker(s)Yes
RMS rated power10 W
Built-in cameraNo
Design
Market positioningBusiness
Heavy metals freeHg (mercury)
Feet colourSilver
Product colourBlack, Silver
Front bezel colourBlack
Detachable standYes
Camera
Built-in cameraNo
Ports & interfaces
Built-in USB hubYes
USB hub version3.2 Gen 2 (3.1 Gen 2)
USB upstream port typeUSB Type-C
USB Type-A downstream ports quantity5
USB Type-C downstream ports quantity3
Headphone outYes
HDMI ports quantity1
DisplayPorts quantity1
HDCPYes
Headphone outputs1
HDMIYes
HDMI version2.1
DisplayPort version1.4
USB Power Delivery (USB PD)Yes
USB Power Delivery up to90 W
USB Type-C DisplayPort Alternate ModeYes
Number of USB Type-C upstream ports quantity2
Thunderbolt 4 ports quantity2
HDCP version1.4/2.2
Wi-FiNo
Ethernet LAN (RJ-45) ports1
Technical details
Height (without stand)359.1 mm
Depth (without stand)105.1 mm
Width (without stand)813.5 mm
Feet colourSilver
Cable lock slotYes
HDMIYes
Product colourBlack, Silver
Front bezel colourBlack
Sustainability complianceYes
Sustainability certificatesENERGY STAR, TCO
Doesn't containPVC/BFR
Compliance certificatesRoHS
Power supply typeInternal
Weight (with stand)7.78 kg
Surface hardness3H
TouchscreenNo
Ergonomics
Wall mountableYes
VESA mountingYes
Cable lock slotYes
Panel mounting interface100 x 100 mm
LED indicatorsYes
SwivellingYes
Swivel angle range-30 - 30°
Tilt angle range-5 - 21°
PivotNo
On Screen Display (OSD)Yes
Plug and PlayYes
Height adjustmentYes
Cable lock slot typeKensington
Cable managementYes
Tilt adjustmentYes
Adjustable height (max)15 cm
Power
Power supply typeInternal
AC input voltage100 - 240 V
AC input frequency50/60 Hz
Power consumption (max)250 W
Power consumption (standby)0.5 W
Power consumption (typical)31.5 W
Power consumption (off)0.3 W
Input current3.2 A
Energy efficiency scaleA to G
Energy efficiency class (SDR)F
Energy efficiency class (HDR)Not available
Energy consumption (SDR) per 1000 hours32 kWh
European Product Registry for Energy Labelling (EPREL) code1777749
Operational conditions
Non-operating altitude5000 - 12192 m
Operating temperature (T-T)0 - 40 °C
Storage temperature (T-T)-20 - 60 °C
Operating relative humidity (H-H)10 - 80%
Storage relative humidity (H-H)5 - 90%
Operating altitude0 - 5000 m
Weight & dimensions
Height (without stand)359.1 mm
Depth (without stand)105.1 mm
Width (without stand)813.5 mm
Width (with stand)813.5 mm
Depth (with stand)240.4 mm
Height (with stand)542.8 mm
Bezel width (side)9.78 mm
Bezel width (top)1.04 cm
Bezel width (bottom)1.39 cm
Weight (with stand)7.78 kg
Weight (without stand)10.4 kg
Package weight15.1 kg
Packaging data
Package weight15.1 kg
Stand includedYes
Remote control includedNo
Quick start guideYes
Cables includedAC, DisplayPort, HDMI, USB Type-C to USB Type-C
Power adapter includedYes
Stylus includedNo
Packaging content
Stand includedYes
Remote control includedNo
Quick start guideYes
Cables includedAC, DisplayPort, HDMI, USB Type-C to USB Type-C
Power adapter includedYes
Stylus includedNo
Sustainability
European Product Registry for Energy Labelling (EPREL) code1777749
Total carbon footprint (kg of CO2e)361
Sustainability complianceYes
Sustainability certificatesENERGY STAR, TCO
Doesn't containPVC/BFR
Indication
LED indicatorsYes
Carbon footprint
Total carbon footprint (kg of CO2e)361
Total carbon emissions, w/o use phase (kg of CO2e)206.853
PAIA versionGaBi version 1, 2024
Carbon emissions, energy usage (kg of CO2e)154.147
Carbon emissions, manufacturing (kg of CO2e)149.093
Carbon emissions, logistics (kg of CO2e)28.158
Carbon emissions, end-of-life (kg of CO2e)29.602
Other features
Heavy metals freeHg (mercury)
Ethernet LAN (RJ-45) ports1
Compliance certificatesRoHS
Height (without stand)359.1 mm
Depth (without stand)105.1 mm
Width (without stand)813.5 mm
Power consumption (max)250 W
Remote control includedNo
Quick start guideYes
HDMIYes
Surface hardness3H
USB Power Delivery up to90 W
Energy efficiency scaleA to G
USB Type-C DisplayPort Alternate ModeYes
Power supply typeInternal
TouchscreenNo
USB Power Delivery (USB PD)Yes
Front bezel colourBlack
Logistics data
Total carbon footprint (kg of CO2e)361

Delivery Details

  • UK distributors.
  • Order before 4 pm for next-day delivery.
  • Standard (2-3 days) £7.50
  • Next Day £9.99
  • Free standard delivery over £100

There are deivery surcharges to these postcodes:

Postcode Charge
IV3-40 £20
IV52-54 £20
IV63 £20
KW1-14 £20
PA10-40 £20
PH19-40 £20
PH50 £20
HS £50
IV41-51 £50
IV55-56 £50
KA27-28 £50
KW15-17 £50
PA41-49 £50
PA60-62 £50
PA76-78 £50
PH41-44 £50
ZE £50
IM £50
JE £50
GY £50
TR21-25 £50
BT £20
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SKU
DELL-U3425WE
9H.LJXLA.TBE
61E6GAR2UK
PA329CV
9H.LKGLA.TBE
2D9X0AA#ABU
Manufacturer
DELL
Benq
Lenovo
ASUS
Benq
HP
Display diagonal
30 to 50 inches
≈ 21 inches
≈ 21 inches
30 to 50 inches
30 to 50 inches
under 18 inches
Display resolution
N/A
N/A
N/A
N/A
N/A
1920 x 1080 pixels
Product colour
N/A
Black
Black
Black
Black
Black
Built-in camera
N
N
N
N/A
N
Y
Market positioning
Business
Graphics design
Business
Home
N/A
N/A
Native aspect ratio
21:9
16:9
16:9
16:9
16:9
16:9
VESA mounting
Y
Y
Y
Y
Y
Y
NVIDIA G-SYNC
N
N/A
N/A
N/A
N/A
N
Built-in USB hub
Y
Y
N
Y
Y
N
AMD FreeSync
N
N/A
N/A
Y
N/A
N
Display technology
LCD
LED
LED
N/A
LCD
N/A
Touchscreen
N
N
N
N
N
Y