DELL UltraSharp U3423WE 34.1 inch 3440 x 1440 UltraWide Quad HD IPS LCD Silver Monitor



  • 34.1 in UltraWide Quad HD Display, IPS, 3440 x 1440 Max. Resolution
  • 8 ms Response Time, 60 Hz Refresh Rate
  • 2000:1 Contrast Ratio, 21:9 Aspect Ratio
  • USB | HDMI | DisplayPort
  • Silver Colour
  • 1 Year Warranty
  • Box Damaged Condition
  • DELL-U3423WE
Was £749.99 ex. VAT. £899.99 inc. VAT.
£583.32 ex. VAT. £699.99 inc. VAT.
Sorry, I'm out of stock!
For help finding something similar, just give us a call on 0208 550 8535, we can also email you if it comes back into stock.


UK Shipping



Product Description

DELL UltraSharp U3423WE 34.1 inch 3440 x 1440 UltraWide Quad HD IPS LCD Curved Monitor

Condition Brand New Unopened item and box has been damaged. Original packaging. All accessories included.
Warranty 1 Year

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
Exceptional Contrast
Experience rich black and consistent gray 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, with 98% of the DCI-P3 color space.

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
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 of power delivery), RJ45 (Gigabit Ethernet), DisplayPort 1.4, and HDMI 2.1. Quick Access USB-C (up to 15W of power charging) and 10 Gb/s USB-A ports enable easy connections and fast data transfers.

Multitask Better
Connect to two PC sources and Auto KVM (keyboard, video, and mouse) will seamlessly switch controls over to the second connected PC. Use the 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
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

Modern Intuitive User Interface
There is an updated modern user interface for ease of use and personalization of features with the 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 notifications 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
Designed with Purpose
With a premium platinum finish, a three-sided ultra-thin bezel design, a small base, and an elegant cable management system made to reduce clutter, it's the monitor built to match your 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.

Note: The content above is generic for the series.
For Correct info about this particular model, please refer to Specifications section.

Technical Specifications

Condition Box Damaged
Product Identifiers
EAN 5397184656969
Type Monitor
Brand Dell
Series UltraSharp
Model DELL UltraSharp U3423WE
Screen Size 34.1 in
Touchscreen No
Display Type UltraWide Quad HD
Panel Type IPS
Brightness 300 cd/m²
Refresh Rate 60 Hz
Response Time 8 ms
Maximum Resolution 3440 x 1440
Screen shape Curved
Anti-glare screen Yes
Display number of colours 1.07 billion
Ports & Interfaces
Connectivity USB | HDMI | DisplayPort
USB Ports 5
HDMI Ports 2
Display Ports 1
Built-in USB hub Yes
Built in Speakers Yes
Built-in camera No
AMD FreeSync No
Low Blue Light technology No
Flicker-free technology No
Key Specifications
Aspect Ratio 21:9
Other Specifications
Warranty 1 Year
Colour Silver
Most Suitable For Casual Computing
Energy Efficiency Rating F
VESAmounting No
Item Weight 11 kg
Dimensions (WxDxH)359.1 mm x 60.1 mm x 813.3 mm


Frequently Asked Questions

What payment method do you accept?

You can choose from 3 payment methods as per your convenience. This includes Debit/credit card, PayPal credit and PayPal Express Checkout.

When will I receive my order?

Delivery time is usually between 3 to 5 working days in case you have selected the Free Delivery option. For Express delivery, it will take up to 2 days. All orders should be delivered in the expected delivery window as specified on the delivery option, when selecting during the checkout process.

What's the process of return and replacement?

If your item has developed any faults that is not caused by physical damage, liquid damage, neglect, misuse, normal wear & tear, and it is still within the warranty period covered by the manufacturer, please simply contact Laptop Outlet Warranty support at [email protected] for repairs or exchange.

How many days it will take for the return procedure?

Once we receive your item back at our premises, it may take up to 5 working days to process the return. This could be bit longer during the peak times. Please email us at [email protected] if you have any questions pertaining your return.

What if my Product is not as described?

In the rare event if your item is not as described, please send us an email at [email protected] with the details and we will organise a free return and a replacement for you.

Can I return or get a refund for my order if I have change of mind?

Yes, we offer refund policy to all Laptop Outlet customers. If you change your mind, you can return the goods at your expense via Insured (to cover the cost of the goods) & Signed for service within 30 days and we will issue full refund.

Back to Top