Dell Retail Open box - Dell Return / Cancelled Order, Checked
3 Year Manufacturer's Warranty 

Features & Design.

Beauty in the way you work.

Immerse yourself in deep blacks, vivid colours 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 near-uniform visual focus.

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

Brilliant colour: See your work in vibrant, consistent colours across a wide viewing angle with a colour depth of 1.07 

billion colours and wide colour coverage—98% of the DCI-P3 colour 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.


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 colour experience from your monitor seamlessly by matching 

the colour pre-set 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.

DM 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.

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

(PbP).



Green thinking for today and tomorrow.

Environmental standards: This monitor uses 85% PCR (Post-consumer Recyclable) plastic in the design, 90% 

recycled aluminium 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 ship in select 

packaging components made with up to 90% recycled materials.

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. Read more about our commitment to sustainability and our 2030 Social Impact goals and our product’s 

carbon footprint.


Three different positions of the Dell Dell UltraSharp U3423WE Monitor

Dell UltraSharp U3423WE Monitor with the screen down and numbers from 1 to 13 signaling the ports available below the product.

Connectivity Options

 
Ports & Slots
1. Security lock slot (based on Kensington Security Slot™ )
2. Power connector
3. HDMI port (2)
4. Stand lock feature
5. DisplayPort
6. Type-C upstream port (video and data) Super speed USB 10 Gbps (USB 3.2 Gen2)
7. Audio line-out port
8. Type-C upstream port (data only) Super speed USB 10 Gbps (USB 3.2 Gen2)
9. Type-A downstream port (4) Super speed USB 10 Gbps (USB 3.2 Gen2)
10. RJ45 port
11. Type-A downstream port with Power Charging. Super speed USB 10 Gbps (USB 3.2 Gen2) 
12. Type-C downstream port. Super speed USB 10 Gbps (USB 3.2 Gen2) 
13. Speakers
Cables Included
1. Power cable
2. DisplayPort 1.8 M cable (DisplayPort to DisplayPort)
3. HDMI 1.80 M cable
4. USB-A to USB-C Gen2 cable 1.0 M (A to C)
5. Type-C 1.0 M cable (C to C)