DELL UltraSharp U3423WE computer monitor 86.7 cm (34.1") 3440 x 1440 pixels UltraWide Quad HD LCD Silver

£849.42 £707.85
86.7cm (34.14") UltraWide Quad HD 3440 x 1440 Edge LED IPS, 21:9, 300cd/m², 8ms, 178°/178°, 2000:1
  • 86.7cm (34.14") UltraWide Quad HD 3440 x 1440 Edge 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-U3423WE
EAN 5397184656969
Manufacturer DELL
Availability Y
Product Family UltraSharp
PDF URLs View PDF
View PDF
View PDF
View PDF
View PDF
View PDF
View PDF
View PDF
View PDF
View PDF
View PDF

Reasons To Buy

Beauty in the way you work

Beauty in the way you work

Immerse yourself in deep blacks, vivid colors and effortless productivity on this 34” curved WQHD (3440 x 1440) monitor.

All-encompassing experience

All-encompassing experience

Exceptional contrast:
Experience superior black and consistent grey performance with exceptional contrast (2000:1) across a wide viewing angle with IPS Black technology.

Immersive design:
This ultra wide, curved screen improves your field of view, reduces reflections and creates a near-uniform visual focus.

Built-in speakers:
Deliver clear audio with integrated dual 5W speakers.

Brilliant color:
See your work in vibrant, consistent colors across a wide viewing angle with a color depth of 1.07 billion colors and wide color coverage—98% of the DCI-P3 color space (99% sRGB).

Enhanced eye comfort:
ComfortView Plus—an always-on, built-in low blue light screen—reduces potentially harmful blue light emissions without compromising color.

Your hub for connectivity

Your hub for connectivity

Jumpstart productivity:
Wake up and switch on your laptop with the power sync feature.
Enhanced connectivity:
Streamline your workspace with extensive connectivity ports including USB-C (up to 90W power delivery), RJ45 (Ethernet), DP1.4, and HDMI. Quick Access USB-C (up to 15W of power charging) and super speed USB 10Gbps ports enable easy connections and fast data transfers.

Multitask better:
Connect to two PC sources and Auto KVM (keyboard, video, mouse) will seamlessly switch controls over to the second connected PC. Use KVM feature to control both PCs with a single keyboard and mouse. The KVM wizard makes setup a breeze.

See more on one screen:
View content from two PC sources with Picture-in-Picture (PiP) and Picture-by-Picture (PbP).

Uninterrupted connection

Uninterrupted connection

RJ45 (Ethernet) lock to PC gives you the flexibility to lock the wired Ethernet to a chosen PC while continuing to work from dual PC inputs.

Improved Dell Display Manager

Improved Dell Display Manager

Modern Intuitive User Interface:
New modern user interface for ease of use and personalization of features with Menu launcher.

Productive at every level:
Easy Arrange allows you to easily tile multiple applications across one or more screens with 49 pre-set window partitions and the ability to personalize up to five windows, giving you improved multitasking abilities.

Stay updated:
Get automatic notification anytime for new updates on monitor firmware and software.

Optimize front of screen experience:
Get uniform color experience from your monitor seamlessly by matching the color preset of the monitor and the supported ICC profile.

Easy setup and sharing of accessories:
Setup a single keyboard and mouse to be shared easily between multiple PCs with USB KVM wizard . Quick access menu or hotkey allow convenient fast switching between PCs.

Easy deployment:
DDM is compatible with management tools such as SCCM, InTune and Command Line Interface scripts for easy IT integration and deployment with asset management.

Style meets function

Style meets function

Designed with purpose:
With a premium platinum finish, a three-sided ultrathin bezel design, a small base and an elegant cable management system made to reduce clutter, it’s the monitor built to match any workspace.

Easy to use:
Navigate the menu and adjust screen settings with a conveniently-placed joystick control.

Built for comfort:
Tilt, swivel, slant and adjust the height of your monitor, so you can work however you’re most comfortable.

Green thinking for today and tomorrow

Green thinking for today and tomorrow

Environmental standards:
This monitor uses 85% PCR (Post-consumer Recyclable) plastic in the design , 90% recycled aluminum and meets the latest environmental standards, such as EnergyStar® and TCO Certified Edge and is registered EPEAT® Gold .

Eco-conscious packaging:
Designed with the environment in mind, Dell commercial monitors come in 100% recyclable cardboard packaging.

Energy conservation:
Save energy when your monitor’s not in use with PowerNap , a feature that dims or puts your monitor to sleep when it’s not in use.

Advanced sustainability:
Dell Technologies is committed to reducing environmental impact throughout the product lifecycle.

A brand you can rely on

A brand you can rely on

As the No. 1 monitor company worldwide , we take pride in our unyielding commitment to quality and the utmost customer satisfaction.

Premium Panel Exchange

Premium Panel Exchange

The Dell Premium Panel Exchange allows a free panel replacement during the Limited Hardware Warranty period even if only one bright pixel is found.

Description

Experience immersive productivity with superior contrast and color on a 34" curved WQHD monitor with IPS Black technology and ComfortView Plus.

Specifications

Display
HDCPYes
Display brightness (typical)300 cd/m²
Screen shapeCurved
Native aspect ratio21:9
Pixel density109 ppi
Colour gamut98%
Maximum refresh rate60 Hz
sRGB coverage (typical)100%
HD typeUltraWide Quad HD
Display technologyLCD
Viewing angle, horizontal178°
Viewing angle, vertical178°
Pixel pitch0.2325 x 0.2325 mm
Horizontal scan range30 - 90 kHz
Vertical scan range56 - 76 Hz
Viewable size, horizontal80 cm
Viewable size, vertical33.5 cm
Viewable size diagonal86.7 cm
Supported video modes480p, 576p, 720p, 1080i, 1080p
Backlight typeEdge LED
Display resolution3440 x 1440 pixels
Response time8 ms
Display diagonal86.7 cm (34.1")
Contrast ratio (typical)2000:1
Response time (fast)5 ms
TouchscreenNo
High Dynamic Range (HDR) supportedNo
Panel typeIPS
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
Management features
On Screen Display (OSD)Yes
Network
Ethernet LAN (RJ-45) ports0
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 colourSilver
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 quantity4
USB Type-C downstream ports quantity1
Headphone outNo
HDMI ports quantity2
DisplayPorts quantity1
HDCPYes
Audio outputYes
HDMIYes
AC (power) inYes
HDMI version2.1
DisplayPort version1.4
USB Power Delivery (USB PD)Yes
USB Power Delivery up to90 W
USB Type-C DisplayPort Alternate ModeYes
Charging port typeUSB Type-C
Number of USB Type-C upstream ports quantity2
Built-in KVM switchYes
HDCP version2.2
Wi-FiNo
Ethernet LAN (RJ-45) ports0
Technical details
Height (without stand)359.1 mm
Depth (without stand)60.1 mm
Width (without stand)813.3 mm
Feet colourSilver
RJ-45 ports quantity1
Cable lock slotYes
HDMIYes
Product colourSilver
Front bezel colourBlack
Sustainability certificatesENERGY STAR
Doesn't containPVC/BFR
Compliance certificatesRoHS
Power supply typeInternal
Weight (with stand)11 kg
TouchscreenNo
Ergonomics
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
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)198 W
Power consumption (standby)0.3 W
Power consumption (typical)31 W
Power consumption (off)0.3 W
Energy efficiency class (SDR)F
Energy efficiency class (HDR)Not available
Energy consumption (SDR) per 1000 hours31 kWh
European Product Registry for Energy Labelling (EPREL) code1264609
Weight & dimensions
Height (without stand)359.1 mm
Depth (without stand)60.1 mm
Width (without stand)813.3 mm
Width (with stand)813.3 mm
Depth (with stand)237.4 mm
Height (with stand)542.8 mm
Bezel width (side)9.66 mm
Bezel width (top)1.03 cm
Bezel width (bottom)1.39 cm
Weight (with stand)11 kg
Weight (without stand)7.72 kg
Package weight15.7 kg
Packaging data
Package weight15.7 kg
Stand includedYes
Quick start guideYes
Cables includedAC, DisplayPort, HDMI, USB Type-A to USB Type-C, USB Type-C to USB Type-C
DisplayPort cable length1.8 m
HDMI cable length1.8 m
Packaging content
Stand includedYes
Quick start guideYes
Cables includedAC, DisplayPort, HDMI, USB Type-A to USB Type-C, USB Type-C to USB Type-C
DisplayPort cable length1.8 m
HDMI cable length1.8 m
Sustainability
European Product Registry for Energy Labelling (EPREL) code1264609
Total carbon footprint (kg of CO2e)804
Sustainability certificatesENERGY STAR
Doesn't containPVC/BFR
Indication
LED indicatorsYes
Carbon footprint
Total carbon footprint (kg of CO2e)804
Total carbon emissions, standard deviation (kg of CO2e)196
PAIA version1.3.1, 2022
Carbon emissions, energy usage (kg of CO2e)255
Carbon emissions, manufacturing (kg of CO2e)439.86
Carbon emissions, logistics (kg of CO2e)97.9
Carbon emissions, end-of-life (kg of CO2e)11.3
Other features
Heavy metals freeHg (mercury)
RJ-45 ports quantity1
Ethernet LAN (RJ-45) ports0
Compliance certificatesRoHS
Height (without stand)359.1 mm
Depth (without stand)60.1 mm
Width (without stand)813.3 mm
Power consumption (max)198 W
Quick start guideYes
HDMIYes
USB Power Delivery up to90 W
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)804

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
Suggested Products

Samsung 32” Odyssey OLED G81SF 240Hz Gaming Moni...

Shop Now

Samsung 27" Odyssey OLED G60SD QHD, 360Hz Gaming M...

Shop Now

iiyama TF3239AS-B1AG computer monitor 80 cm (31.5"...

Shop Now

Samsung 49" Odyssey OLED G91SD DQHD, 144Hz Gaming ...

Shop Now

MSI MPG 272URX QD-OLED computer monitor 67.3 cm (2...

Shop Now

LG 27" UltraGear™ OLED 480Hz QHD Gaming Monitor

Shop Now

GIGABYTE MO32U 31.5" OLED 4K UHD Gaming Monitor - ...

Shop Now

LG 34GX90SA-W computer monitor 86.4 cm (34") 3440 ...

Shop Now

BenQ PD3226G computer monitor 80 cm (31.5") 3840 x...

Shop Now

BenQ PD2725U computer monitor 68.6 cm (27") 3840 x...

Shop Now

Samsung 27" Odyssey OLED G81SF 240Hz Gaming Monito...

Shop Now

MSI MAG 272UP QD-OLED X24 computer monitor 67.3 cm...

Shop Now

LG 40U990A-W computer monitor 100.8 cm (39.7") 512...

Shop Now

MSI MPG 321CURX QD-OLED computer monitor 80 cm (31...

Shop Now

LG UltraGear OLED GX8 32GX850A-B 4K UHD Dual-Mode:...

Shop Now

LG 34GX900A-B computer monitor 86.4 cm (34") 3440 ...

Shop Now

LG 45GX900A-B computer monitor 113 cm (44.5") 3440...

Shop Now

Lenovo ThinkVision P32pz-30 computer monitor 80 cm...

Shop Now

Samsung S32BG750NP computer monitor 81.3 cm (32") ...

Shop Now

Sony INZONE M9 computer monitor 68.6 cm (27") 3840...

Shop Now

LG 38WR85QC-W computer monitor 96.5 cm (38") 3840 ...

Shop Now

Samsung S95UC computer monitor 124.5 cm (49") 5120...

Shop Now

Philips 5000 series 49B2U5900CH/00 computer monito...

Shop Now

ALOGIC 32C4KPD computer monitor 81.3 cm (32") 3840...

Shop Now

LG 39GS95QE-B.AEU computer monitor 99.1 cm (39") 3...

Shop Now

Samsung G80SD computer monitor 81.3 cm (32") 3840 ...

Shop Now

Philips Evnia 8000 49M2C8900L/00 computer monitor ...

Shop Now

AOC B2 AG493UCX2 computer monitor 124 cm (48.8") 5...

Shop Now

AOC AGON PRO AG326UD computer monitor 80 cm (31.5"...

Shop Now

AOC AGON PRO AG276QKD2 computer monitor 67.3 cm (2...

Shop Now

AOC G2 AG276UZD computer monitor 67.3 cm (26.5") 3...

Shop Now

Koorui S3241XO computer monitor 80 cm (31.5") 3840...

Shop Now

Samsung 43" G70C UHD, Mini-LED, Smart 144Hz Odysse...

Shop Now

GIGABYTE MO34WQC 34" OLED WQHD Curved Gaming Monit...

Shop Now

Samsung 49" Odyssey G91F 144Hz Gaming Monitor

Shop Now

ASUS ROG Strix XG49VQ computer monitor 124.5 cm (4...

Shop Now

ASUS ROG Swift OLED PG32UCDMZ computer monitor 80 ...

Shop Now

Alienware AW3225QF computer monitor 81.3 cm (32") ...

Shop Now

HP Engage 16t FHD Monitor

Shop Now

ASUS ROG Swift PG32UCDP computer monitor 80 cm (31...

Shop Now

DELL UltraSharp U3225QE computer monitor 80 cm (31...

Shop Now

DELL UltraSharp 32 4K USB-C Hub Monitor - U3223QE

Shop Now

DELL UltraSharp U4924DW computer monitor 124.5 cm ...

Shop Now

DELL UltraSharp U4323QE computer monitor 109.2 cm ...

Shop Now

DELL UltraSharp U3425WE computer monitor 86.7 cm (...

Shop Now

You may also be interested in

Compare Products
Product DELL UltraSharp U3423WE computer monitor 86.7 cm (34.1") 3440 x 1440 pixels UltraWide Quad HD LCD Silver DELL UltraSharp U3423WE computer monit...
£849.42 £707.85
ASUS ROG Strix XG49VQ computer monitor 124.5 cm (49") 3840 x 1080 pixels UltraWide Full HD LED Black
Bestseller
ASUS ROG Strix XG49VQ computer monitor...
£804.50 £670.42
BenQ PD2725U computer monitor 68.6 cm (27") 3840 x 2160 pixels 4K Ultra HD LED Black BenQ PD2725U computer monitor 68.6 cm...
£726.68 £605.57
AOC B2 AG493UCX2 computer monitor 124 cm (48.8") 5120 x 1440 pixels Quad HD LED Black AOC B2 AG493UCX2 computer monitor 124...
£854.48 £712.07
DELL UltraSharp 32 4K USB-C Hub Monitor - U3223QE DELL UltraSharp 32 4K USB-C Hub Monito...
£869.22 £724.35
Samsung 43" G70C UHD, Mini-LED, Smart 144Hz Odyssey Gaming Monitor
Hot Product
Samsung 43" G70C UHD, Mini-LED, S...
£760.48 £633.73
SKU
DELL-U3423WE
XG49VQ
9H.LJXLA.TBE
AG493UCX2
DELL-U3223QE
LS43CG700NUXXU
Manufacturer
DELL
ASUS
Benq
AOC
DELL
Samsung
Display diagonal
30 to 50 inches
30 to 50 inches
≈ 21 inches
30 to 50 inches
30 to 50 inches
30 to 50 inches
Product colour
Silver
Black
Black
Black
Silver
White
Built-in camera
N
N
N
N
N
N
Market positioning
Business
Gaming
Graphics design
Gaming
Graphics design
Gaming
Native aspect ratio
21:9
32:9
16:9
32:9
16:9
16:9
VESA mounting
Y
Y
Y
Y
Y
Y
NVIDIA G-SYNC
N/A
Y
N/A
Y
N
N
Built-in USB hub
Y
Y
Y
Y
Y
Y
AMD FreeSync
N/A
Y
N/A
Y
N
Y
Display technology
LCD
LED
LED
LED
LCD
LED
Touchscreen
N
N
N
N
N
N