DELL U4323QE 42.51inch UHD 4K IPS 2xHDMI 2xDP USB-C 90W PD RJ-45 Speakers 3YPPG AE

4K UHD resolution and a high pixel density of 103 ppi display your work in stunning clarity. Experience smooth color gradation and multi-tone accuracy with a high color depth of 1.07 billion colors.
The adjustable 42.5-inch 4K monitor lets you tilt, swivel, and adjust to your specifications. Align it with a multi-monitor setup for an even wider view. Your display is designed for greater comfort during long workdays. It includes a flicker-free display and ComfortView, a feature that reduces up to 60% of harmful blue light emissions.

Technical specifications:

• Product description: Dell UltraSharp U4323QE - LCD monitor - 4K - 42.51"
• Device type: LCD monitor - 42.51"
• Energy label QR code URL: https://eprel.ec.europa.eu/qr/1260604
• Energy class: Class G
• Power consumption (on mode): 52.1 W
• KVM SWITCH: USB
• Features: USB 3.2 Gen 2 / USB-C hub, USB PD 90W
• Panel type: IPS
• Aspect ratio: 16:9
• Resolution: 4K 3840 x 2160 @ 60 Hz
• Pixel Pitch: 0.2451 mm
• Brightness: 350 cd/m²
• Contrast ratio: 1000:1 / 1000:1 (dynamic)
• Response time: 5 ms (fast gray to gray), 8 ms (normal gray to gray)
• Color support: 1.07 billion colors
• Color Gamut: 95% sRGB
• Input ports: 2xHDMI, 2xDisplayPort, USB-C
• Built-in Ethernet: Yes
• Screen position settings: Height, rotation (pivot), swivel, tilt
• Screen coating: Anti-glare, 2H hard coating
• Voltage: AC 100-240V (50/60Hz)
• Dimensions (WxDxH) - with stand (lowest position): 96.721 cm x 25.64 cm x 59.52 cm
• Weight: 18.55 kg
• Environmental standards: EPEAT Gold, ENERGY STAR qualified
• Carbon footprint: 1010 kg of carbon emissions
• Compliant standards: RoHS, BFR-free, PVC-free
• Manufacturer's warranty: 3-year warranty
• Bundled services: 3-year advanced exchange service and premium panel exchange

User view

The DELL U4323QE monitor is the optimal choice for business users who require exceptional visibility, a large work surface and the ability to display multiple applications or resources at the same time. Thanks to its 43-inch display with 4K UHD resolution, it allows professionals in the financial, engineering or creative sectors to work precisely and efficiently manage complex projects. Users from the ranks of IT professionals and developers appreciate advanced connectivity options, including USB-C and RJ-45, which simplifies integration into modern work environments.

The high image quality and reliability of the Dell brand make this model a common choice for demanding gamers and home users who want to take advantage of larger screens for work, entertainment or learning. If you are wondering when it makes sense to choose such a large monitor, we recommend our guide on choosing a monitor size , where you can find useful tips for customizing your workstation.

Why buy at Enaa

At Enaa, you can expect professional advice when choosing monitors, a clear display of key technical details, and clearly categorized products, which allows for easier comparison between models and a reliable purchasing experience tailored to the needs of business users and professionals.

Answers to frequently asked questions

Is this monitor suitable for multi-programming or split-screen setups?

Yes, with a diagonal of 109 cm and a resolution of 3840 x 2160 (4K UHD), the monitor allows you to easily divide the screen into multiple parts, which is ideal for working with multiple documents or applications at the same time.

Which connection is best for taking full advantage of all the monitor's features?

For optimal performance, we recommend using the USB-C connector, as in addition to video transfer, it supports power delivery up to 90 W and data transfer, which is especially convenient for modern laptops.

What about docking station compatibility?

The Dell U4323QE is well-suited for use with most modern docking stations thanks to its USB-C and RJ-45 support, making it easy to connect to additional devices in an office environment.

Are there any recommendations for optimal viewing distance for such a large screen?

For a 43-inch monitor with 4K resolution, the optimal viewing distance is around 80-100 cm, which reduces eye strain and allows for full image clarity. For more information on choosing the right size and distance, see our guide to choosing the right monitor size .

Is the monitor also suitable for gaming or entertainment at home?

The monitor, with its responsive IPS screen and high resolution, is also suitable for demanding games and multimedia entertainment. It provides wide viewing angles and high-quality color reproduction even in more dynamic use.

Description updated: October 2025