Monitor DELL UltraSharp U3423WE

Name: Monitor DELL UltraSharp U3423WE 34.1" U3423WE
Brand: Dell
SKU: 10734810
Price: 948.99 EUR
Availability: InStock

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Monitor DELL UltraSharp U3423WE 34.1" UltraWide Quad HD LCD 3440 x 1440

Monitor DELL UltraSharp U3423WE Photo 10

Monitor DELL UltraSharp U3423WE Photo 11

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Offer for legal entity, cashless payment. Why is an item available only for a legal entity?
This is due to long delivery times and limited product warranties.

Short description

The DELL UltraSharp U3423WE is a 34.1" UltraWide Quad HD LCD monitor with a resolution of 3440 x 1440 pixels. It features an 8 ms response time, a native aspect ratio of 21:9, and wide viewing angles of 178° both horizontally and vertically. The monitor includes built-in speakers and a USB hub (3.2 Gen 2), allowing for easy connectivity. VESA mounting and height adjustment options enhance ergonomics, making it a versatile choice for work and entertainment.

Available at price 948.99 €: 7 pcs.

Total available for order: 14 pcs.

Warranty: 2 Years

SKU: 10734810

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Deliver the order:

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to the Customer Service Center at Kengaraga 2b, Riga

26.06.2026 {{selectedOffer.officeDeliveryString}}

free

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Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

26.06.2026 {{selectedOffer.officeDeliveryString}}

free

Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

01.07.2026 {{selectedOffer.courierDeliveryString}}

From 5.69 € (Weight: 6.00 kg)

Parcel couriers

Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa

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From 1.99 €

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Payment Methods:

Bank transfer, Leasing for legal entities

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Leasing for legal entities: from 33.02 euros per month

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Product information

Description

The DELL UltraSharp U3423WE is a 34.1" UltraWide Quad HD curved LCD monitor with a 3440 x 1440 resolution, IPS Black technology and ComfortView Plus to reduce blue light. It delivers a 21:9 aspect ratio, 178° viewing angles and built-in speakers, and includes a USB 3.2 Gen 2 hub with a downstream USB‑C port for simplified connectivity. The monitor supports VESA mounting and offers height adjustment for ergonomic positioning.

Advantages

This curved UltraWide monitor provides enhanced contrast (2000:1 typical) and wide color reproduction with IPS panel characteristics and increased viewing comfort thanks to ComfortView Plus. With a 300 cd/m² typical brightness and 8 ms response time, it balances clarity for productivity tasks and multimedia. Integrated speakers and a built-in USB hub reduce cable clutter, while VESA compatibility and height adjustment improve workspace ergonomics.

Suitable for

Multitasking and productivity workflows requiring wide screen space
Office and remote work with multiple applications or large spreadsheets
Content review and color-aware tasks that benefit from IPS Black contrast
General multimedia consumption and video conferencing

Key specifications

Display diagonal: 34.14"
Resolution: 3440 x 1440 (UltraWide Quad HD)
Panel type: IPS (IPS Black)
Screen shape: Curved
Aspect ratio: 21:9
Response time: 8 ms
Contrast ratio (typical): 2000:1
Brightness (typical): 300 cd/m²
Pixel pitch: 0.233 x 0.233 mm
Built-in speakers: Yes
Built-in USB hub: Yes (USB 3.2 Gen 2, 1 downstream USB‑C)
VESA mounting: Yes
Energy efficiency class (SDR): F
Product colour: Silver

How to use

Place the monitor on a stable desk surface or mount it using a compatible VESA arm. Connect the video source via DisplayPort/HDMI (cable not included) and use the USB‑C downstream port to connect compatible devices or provide data transfer through the built-in hub. Adjust height and tilt to achieve a comfortable viewing angle. Use the on-screen display menu to configure brightness, color presets and ComfortView Plus settings according to ambient lighting and task requirements.

Usage recommendations

For long work sessions, enable ComfortView Plus and adjust brightness to a comfortable level. Use the UltraWide workspace to arrange multiple application windows side by side, and connect peripherals to the built-in USB hub to keep cables organized. For mounting, ensure a VESA-compatible bracket that supports the monitor's size and weight.

Specifications

Display diagonal: iagonal of the visible part of the screen expressed in centimeters and inches.: 34.14 "
Display resolution:: 3440 x 1440
HD type:: UltraWide Quad HD
Panel type:: IPS
Display technology:: LCD
Pixel pitch:: 0.233 x 0.233
Response time:: 8 ms
Contrast ratio (typical):: 2000:1
Display brightness (typical):: 300 cd/m²
Screen shape:: Curved
USB Type-C downstream ports quantity:: 1
Built-in USB hub:: Yes
VESA mounting:: Yes
Built-in speaker(s):: Yes
Energy efficiency class (SDR): Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.: F
Energy efficiency class (HDR): Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.: Not available
Energy consumption (SDR) per 1000 hours: Power consumption in switched-on state expressed in W.: 31 kWh
Energy efficiency class: Rating of how efficiently a device uses energy, affecting power consumption and costs.: F
Product colour:: Silver

All features

Display

Display diagonal: iagonal of the visible part of the screen expressed in centimeters and inches.: 34.14 "
Display technology:: LCD
HD type:: UltraWide Quad HD
Panel type:: IPS
Display resolution:: 3440 x 1440
Pixel pitch:: 0.233 x 0.233
Response time:: 8 ms
Contrast ratio (typical):: 2000:1
Display brightness (typical):: 300 cd/m²
Viewing angle, vertical:: 178 °
Viewing angle, horizontal:: 178 °
Horizontal scan range:: 30 - 90
Supported video modes:: 480p, 576p, 720p, 1080i, 1080p
Native aspect ratio:: 21:9
Vertical scan range:: 56 - 76
Pixel density:: 109 ppi
Colour gamut:: 98 %
Backlight type:: Edge LED
Touchscreen:: No
Anti-glare screen:: Yes
Response time (fast):: 5 ms
High Dynamic Range (HDR) supported:: No
Colour gamut standard:: DCI-P3

Design

Screen shape:: Curved
Product colour:: Silver
Panel mounting interface:: 100 x 100
Bezel width (side):: 9.66 mm
Bezel width (top):: 10.35 mm
Bezel width (bottom):: 13.9 mm
Market positioning:: Business
Detachable stand:: Yes
Feet colour:: Silver
Front bezel colour:: Black

Ports & interfaces

HDMI ports quantity:: 2
DisplayPorts quantity:: 1
Ethernet LAN (RJ-45) ports:: 0
USB Type-C downstream ports quantity:: 1
AC (power) in:: Yes
Headphone out:: No
Built-in USB hub:: Yes
USB hub version:: 3.2 Gen 2 (3.1 Gen 2)
USB upstream port type:: USB Type-C
USB Type-A downstream ports quantity:: 4
HDMI version:: 2.1
HDMI:: Yes
Built-in KVM switch:: Yes
HDCP version:: 2.2
DisplayPort version:: 1.4
USB Type-C DisplayPort Alternate Mode:: Yes
USB Power Delivery (USB PD):: Yes
Charging port type:: USB Type-C
USB Power Delivery up to:: 90 W
Number of USB Type-C upstream ports quantity:: 2

Ergonomics

Swivel angle range:: -30 - 30
Cable management:: Yes
Tilt adjustment:: Yes
Cable lock slot type:: Kensington
VESA mounting:: Yes
Adjustable height (max):: 150 mm

Audio

Built-in speaker(s):: Yes

Performance

HDCP:: Yes
sRGB coverage (typical):: 100 %
On Screen Display (OSD):: Yes

Network

Wi-Fi:: No

Multimedia

RMS rated power:: 10 W
Built-in camera:: No
Number of speakers:: 2

Technical details

Sustainability certificates:: ENERGY STAR
Compliance certificates:: RoHS

Other features

Maximum refresh rate:: 60 Hz
Viewable size diagonal:: 867.16 mm
Audio output:: Yes
Viewable size, vertical:: 335.05 mm
Power supply type:: Internal
Viewable size, horizontal:: 800.05 mm
Cable lock slot:: Yes
LED indicators:: Y
Height adjustment:: Yes
Tilt angle range:: -5 - 21
Pivot:: No
Quick start guide:: Yes
Heavy metals free:: Hg (mercury)
Swivelling:: Yes
RJ-45 ports quantity:: 1
Weight (without stand):: 7720 g
Height (without stand):: 359.05 mm
Depth (without stand):: 60.15 mm

Power

Energy efficiency class (SDR): Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.: F
Energy efficiency class (HDR): Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.: Not available
Energy consumption (SDR) per 1000 hours: Power consumption in switched-on state expressed in W.: 31 kWh
Energy efficiency class: Rating of how efficiently a device uses energy, affecting power consumption and costs.: F
Power consumption (typical): Power consumption in switched-on state expressed in W.: 31 W
Power consumption (off):: 0.3 W
Power consumption (standby):: 0.3 W
Power consumption (max):: 198 W
AC input voltage:: 100 - 240
European Product Registry for Energy Labelling (EPREL) code:: 1264609

Weight & dimensions

Weight (with stand):: 11010 g
Width (with stand):: 813.26 mm
Height (with stand):: 542.77 mm
Depth (with stand):: 237.44 mm
Width (without stand):: 813.26 mm

Packaging content

Cables included:: AC, DisplayPort, HDMI, USB Type-A to USB Type-C, USB Type-C to USB Type-C
Stand included:: Yes
HDMI cable length:: 1.8 m
DisplayPort cable length:: 1.8 m

Packaging data

Package weight:: 15650 g

Sustainability

Doesn't contain:: PVC/BFR

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Instructions

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Description

Instructions

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dell-U3423WE-10734810(1).pdf

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Reasons to buy

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 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

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

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:
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:
Set up a single keyboard and mouse to be shared easily between multiple PCs with the 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 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

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

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

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.

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Available only for legal entities
Warehouse	Stock	Delivery to the store	Store Price
EU6	7	26.06.2026 Best delivery	948.99 € Best price
WH109	7	10.07.2026	1,020.49 €

Available only for legal entities

948.99 €

Stock: 7

Delivery Date: 26.06.2026 Best delivery

Warehouse: EU6

1,020.49 €

Stock: 7

Delivery Date: 10.07.2026

Warehouse: WH109

Energy label

U3423WE

Model

Device manufacturer code

Dell

Manufacturer

Device manufacturer

34.14 "

Display diagonal

iagonal of the visible part of the screen expressed in centimeters and inches.

Energy efficiency class (SDR)

Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.

Not available

Energy efficiency class (HDR)

31 kWh

Energy consumption (SDR) per 1000 hours

Power consumption in switched-on state expressed in W.

Energy efficiency class

Rating of how efficiently a device uses energy, affecting power consumption and costs.

Customer reviews

Show all reviews

Customer questions

FAQ

How much does the Monitor DELL UltraSharp U3423WE cost, and is it available for purchase?

The price is 948.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 14 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 26.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Leasing for legal entities. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Dell products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Dell service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: display diagonal, display resolution, hd type, panel type, display technology, pixel pitch, response time, contrast ratio (typical), display brightness (typical), screen shape, usb type-c downstream ports quantity, built-in usb hub, vesa mounting, built-in speaker(s), energy efficiency class (sdr), energy efficiency class (hdr), energy consumption (sdr) per 1000 hours, energy efficiency class, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for Monitor DELL UltraSharp U3423WE?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

Show all questions