Experience immersive productivity with superior contrast and color on a 34" curved WQHD monitor with IPS Black technology and ComfortView Plus.
Features and Design | 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: 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.
- General Information
- Manufacturer
- Dell Technologies
 - Manufacturer Website Address
- http://www.delltechnologies.com
 - Brand Name
- Dell
 - Product Line
- UltraSharp
 - Product Type
- LCD Monitor
 
- Warranty
- Limited Warranty
- 3 Year
 - Additional Warranty Information
- 3Y Basic Hardware Service with Advanced Exchange-Disti SnS
 
- Technical Information
- Number of Screens
- 1
 - Screen Size Class
- 34"
 - Viewable Screen Size
- 34.1"
 - Screen Mode
- WQHD
 - Panel Technology
- In-plane Switching (IPS) Technology
 - Response Time
- 5 ms
 - Response Time Details
- 5 ms GTG (Fast)
 - Aspect Ratio
- 21:9
 - Pixel Pitch
- 0.23200 mm x 0.23200 mm
 - Horizontal Viewing Angle
- 178°
 - Vertical Viewing Angle
- 178°
 - Mount Type
- Wall Mountable
 - Backlight Technology
- WLED
 - HDCP Supported
- Yes
 - Features
- Anti-glare
 - 3H Surface Hardness
 - ComfortView Plus
 - sRGB
 - Cable Lock Slot
 - Cable Management
 - PowerNap
 - Wide Viewing Angle
 - Eco Mode
 - Low Blue Light
 - Stand Adjustments
- Pivot
 - Height
 - Swivel
 - Tilt
 - Stand Included
- Yes
 - Curved Screen
- Yes
 - Glass Hardness
- 3H
 
- Video
- Maximum Resolution
- 3440 x 1440
 - Color Supported
- 1.07 Billion Colors
 - Native Contrast Ratio
- 2,000:1
 - Dynamic Contrast Ratio
- 2,000:1
 - Brightness
- 300 Nit
 - Color Gamut
- 100% Rec. 709
 - 98% DCI-P3
 - 98% sRGB
 - 98% P3
 
- Audio
- Number of Speakers
- 2
 - Speakers
- Yes
 
- Interfaces/Ports
- Network (RJ-45)
- Yes
 - HDMI
- Yes
 - USB
- Yes
 - DisplayPort
- Yes
 - USB Type-C
- Yes
 - Number of USB Ports
- 8
 - Number of DisplayPorts
- 1
 
- Built-in Devices
- Built-in Devices
- USB Hub
 
- Power Description
- Operating Power Consumption
- 198 W
 - Standby Power Consumption
- 300 mW
 - Off-Mode Power Consumption
- 300 mW
 - Frequency
- 50 Hz
 - 60 Hz
 
- Physical Characteristics
- VESA Mount Compatible
- Yes
 - VESA Mount Standard
- 100 x 100
 - Height
- 14.1"
 - Width
- 32"
 - Depth
- 2.3"
 - Height with Stand
- 15.46"
 - Width with Stand
- 32.02"
 - Depth with Stand
- 9.35"
 - Weight (Approximate)
- 17.02 lb
 - Weight with Stand (Approximate)
- 25.22 lb
 
- Miscellaneous
- Package Contents
- UltraSharp U3423WE Widescreen LCD Monitor
- Stand base
- Stand riser
- 1 x Power cable
- 1 x USB 3.2 Gen 2 Type C to Type-C cable - 3.3 ft
- 1 x DisplayPort cable - DisplayPort to DisplayPort
- 1 x HDMI cable - 6 ft
- 1 x USB 3.2 Gen 2 Type A to Type-C cable - 3.3 ft
 
 - Energy Star
- Yes
 - TCO Certified
- Yes
 - Environmentally Friendly
- Yes
 - Environmental Certification
- Electronic Product Environmental Assessment Tool Gold (EPEAT Gold)
 - TCO Certified Edge
 
 
                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                 
                 
                 
                 
                 
                 
                