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Overview

The Dell UltraSharp 42.5 in. 4K UHD IPS LED Monitor helps you boost productivity with an expansive screen and easy multitasking. Stay connected and organized with advanced multi-PC controls and versatile connectivity, including fast USB-C power delivery. ComfortView Plus reduces blue light so you can focus for longer.
  • 42.5 in. IPS display with 4K UHD clarity
  • Multiple inputs, KVM support, front USB-C and USB-A ports
This description was generated by AI and reviewed for accuracy.

Dell UltraSharp 42.5" 4K UHD IPS LED Monitor (DELL-U4323QE) - Blue Light

Model: DELL-U4323QE
Web Code: 19491735
Sold and shipped by | 4.0 seller rating (2,176 reviews)

Sale ends: *

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • Monitor, Stand base, stand riser, Quick Setup Guide, Safety, Environment, and Regulatory Information
What you need to know
  • 42.5 in. screen with 3840 x 2160 native 4K UHD resolution
  • IPS panel provides wide viewing angles and consistent-looking colour
  • 60 Hz refresh rate for smooth on-screen motion
  • 95% sRGB colour coverage for vibrant, true-to-source colours
  • VESA mountable with 100 x 100, 200 x 200 compatibility
Screen & Picture
  • Experience clarity and detail with 4K resolution for work and content
  • In-Plane Switching panel provides wide viewing angles and consistent-looking colour
  • ComfortView Plus reduces potentially harmful blue light while maintaining colour accuracy
Motion
  • 60 Hz refresh rate supports fluid movement in video and on-screen activity
  • 5 ms grey-to-grey response time helps reduce motion blur
Viewing Comfort
  • Tilt, swivel, and height adjustments help set the monitor to a comfortable position
Features
  • Integrated dual 8W speakers deliver clear built-in sound
  • KVM and Auto KVM let you control up to four PCs with a single keyboard and mouse, including seamless switching
  • Up to four unique FHD partitions via Internal Multi-Stream Transport (iMST) for organized multitasking from a single PC without extra hardware or software
  • Easy Arrange tiles and custom window layouts support efficient multitasking
  • Power sync enables switching on a connected USB-C laptop with one button for fast setup
  • Manage settings and productivity features through Dell Display and Peripheral Manager
  • Save energy with PowerNap, which dims or puts the monitor to sleep when not in use
Connections
  • Comprehensive port selection—including HDMI, DisplayPort, USB-A, USB-C, and wired Ethernet (RJ45 1Gbps)—for flexible device connection
  • USB-C delivers data, audio, video, and up to 90W of power to charge laptops
  • Front-facing, pop-out USB-A and USB-C (15W charging) ports offer easy access for peripherals
Stand, Mounting & Dimensions
  • VESA mount compatibility in 100 x 100 and 200 x 200 for flexible installation
  • Adjustable stand supports tilt, swivel, and height changes for ergonomic setup
Additional Features
  • Security lock slot and anti-theft stand lock enhance device protection
Disclaimer
  • Screen image simulated for illustrative purposes only. Monitor model may vary.
This description was generated by AI and reviewed for accuracy.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • Saskatchewan (Remote)
  • Manitoba (Remote)
  • New Brunswick (Remote)
  • Nova Scotia (Remote)
  • Prince Edward Island (Remote)
  • Newfoundland and Labrador (Remote)
  • Yukon
  • Northwest Territories
  • Nunavut
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.