Dell UltraSharp 43 4K USB-C Hub Monitor - U4323QE

Multiply your productivity with this 42.5'' monitor featuring multi-PC connectivity, 4 unique FHD partitions via iMST, ComfortView Plus and wired Ethernet.
EU Energy Label
Diagonal Size

42.51"

Resolution / Refresh Rate

4K 3840 x 2160 at 60 Hz

Panel Technology

IPS

Adjustability

Height, swivel, tilt

Colour Gamut

95% sRGB

Ports

2 x DP 1.4

2 x HDMI 2.1 ( TMDS)

1 x USB-C ( DP.14 HB3(2lane)/ HBR2( 4 Lane), Power Delivery upto 90W, 2/4 lane switching), USB 3.2 Gen 2 10Gbps) upstream

3 x USB-C (USB 3.2 Gen2,10Gbps KVM) Upstream port, Data Only

3 x super speed USB-A ( USB 3.2 Gen 2 10Gbps) downstream ports

1 x super speed USB A (USB3.2 Gen 2 10Gbps) with B.C 1.2

1 x USB C (USB3.2 Gen 2,10 Gbps, Upto 15W charging) downstream Quick access port

1 x Analog 2.0 audio line out (3.5mm jack)

1 x RJ45 Ethernet port, 1GbE

Designed for more

Meet the monitor designed for more. More seamless productivity. More connectivity than ever. More considerate of the environment.

Quadruple view

Conquer your tasks with up to four partitions
Expand your productivity by organizing your display in up to four unique FHD partitions via Internal Multi-Stream Transport (iMST) when connected to a single PC. No external software or DisplayPort splitter needed.

Connect up to four PCs

Master multitasking and collaboration
Work on four different PCs using a single keyboard and mouse. KVM and Auto KVM enable seamless switching from one PC input to another.

Share content from multiple PCs simultaneously in a huddle setup.

Elevate your workspace

Quick-access ports:
Enjoy the convenience of front-facing, pop-out USB-A and USB-C (15W charging) ports to connect your peripherals. When you are done, just pop the ports back in to maintain a clean look.

Comprehensive connectivity:
Connect your devices to a single monitor through a whole range of ports, from HDMI to multiple USB-A and USB-C ports. Power your laptop with a single USB-C cable to transmit data, audio and video while delivering up to 90W of power. The RJ45 (1Gbps) provides a fast and stable network connection.

Adapted to you

Built for comfort:
Tilt, swivel, and adjust the monitor to your ideal height for a comfortable setup all day long. Clear sound is conveniently built in with integrated dual 8W speakers.
Jumpstart productivity:

Switch on your USB-C connected laptop at the push of a button with the power sync feature.¹

Excellent screen performance

Enjoy the view:
Experience clarity and definition with 4K resolution.

Easy on the eyes:

Optimize eye comfort with ComfortView Plus, reducing potentially harmful blue light while delivering excellent color accuracy.²

Dell Display and Peripheral Manager

Experience Dell’s singular, innovative application to optimise the performance of your entire Dell PC workspace³.

Maximise productivity

Easy Arrange tiles apps across screens with pre-set partitions and customises up to five windows, enhancing multitasking. Easy Arrange Memory saves and restores app profiles manually, on schedule, or at start-up.

Easy navigation

Control and work across multiple network or USB connected PCs and monitors with a single keyboard and mouse, seamlessly transferring files between them⁴.

More manageable

Save time and boost IT efficiency with the Dell Device Management Console to manage your Dell peripheral fleet at scale, from a single cloud-based console. Discover expanded Command Line Interface features from Dell Display and Peripheral Manager³.


Disclaimer: Screen image simulated for illustrative purposes only. Monitor model may vary.

Green thinking for today and tomorrow

Environmental standards:

This monitor uses 85% PCR (Post-consumer Recyclable) plastic in the design⁵, 90% recycled aluminum and meets the latest environmental standards such as EnergyStar® and EPEAT® Gold⁶ registered.

Eco-conscious packaging:

Designed with the environment in mind, Dell commercial monitors ship in select packaging components made with up to 90% recycled materials.⁷

Energy conservation:

Save energy when your monitor’s not in use with PowerNap⁸, a feature that dims or puts your monitor to sleep when it’s not in use.

Works with devices on macOS®*

Tested with devices on macOS, this USB-C monitor is ready-to-work with Mac® devices. Requires USB-C or HDMI connectivity. Daisy chaining⁹ multiple displays via a single cable requires Thunderbolt connectivity. Please check your device for compatibility, as select M-series chips may not support some features. Install Dell Display and Peripheral Manager application to customise advance settings.

*Based on internal testing of select Dell monitors with USB-C or HDMI connection to devices on macOS, June 2024. Some features may not be supported.

Ports and slots

Bottom and rear view

1. Security lock slot (based on Kensington Security Slot™)

2. Power connector

3. HDMI port 1

4. HDMI port 2

5. DisplayPort 1

6. DisplayPort 2

7. USB-C upstream port 1 (Video + Data)

8. Audio line-out port

9. USB-C upstream port 2 (data only)

10. USB-C upstream port 3 (data only)

11. USB-C upstream port 4 (data only)

12. 3 x SuperSpeed USB-A 10Gbps (USB 3.2 Gen 2)

13. RJ45 Ethernet port, 1GbE

14. Stand lock

15. Quick access USB port 1 - USB-C data port

16. Quick access USB port 2 - SuperSpeed USB-A 10Gbps (USB 3.2 Gen 2)

17. 2 x Speakers (8W)


Cables included

1. Power cable¹⁰

2. DisplayPort 1.80 m cable (DisplayPort to DisplayPort)

3. USB-A to USB-C Gen 2 cable 1.0 m (A to C)

4. USB-C Gen 2 PD 3.0 1.0 m cable

5. HDMI 1.80 m cable

Dimensions and weight

Dimensions:

1. Monitor height with stand (extended / compressed): 655.20 mm / 595.20 mm (25.80" / 23.43")

2. Monitor width: 967.21 mm (38.10")

3. Monitor height: 560.50 mm (22.10")

4. Stand width: 320.00 mm (12.60")

5. Monitor depth: 64.08 mm (2.52")

6. Stand height (extended / compressed): 499.50 mm / 439.50 mm (19.67" / 17.30")

7. Stand depth: 256.40 mm (10.10")

Weight:

Weight with stand: 18.55 kg (40.90 lb)

Weight without stand: 13.16 kg (29.01 lb)

A brand you can rely on

As the No. 1 monitor company worldwide¹¹, we take pride in our unyielding commitment to quality and the utmost customer satisfaction.

1. The power sync feature on this Dell USB-C Monitor enables start up and wake-on-demand on compatible Dell PCs. Please check your Dell PC to ensure support of this feature.

2. TÜV ID - 1111250987

3. Based on Dell internal analysis, November 2024.

4. KVM (keyboard, video, mouse) is available on select monitors only. For monitors that don’t support USB KVM, the input source feature is an alternative. You can share multiple input sources to one monitor, but you cannot share one keyboard and mouse.

5. By weight of the total weight of plastic parts in product. Excludes printed circuit boards, labels, cables, connectors, electronic components, optical components, ESD components, EMI components adhesives, and coatings.

6. EPEAT registered where applicable. EPEAT registration varies by country. See www.epeat.net for registration status by country.

7. Applies to outer box and paper cushion packaging materials, based on internal analysis, October 2022.

8. Enabled by Dell Display Manager.

9. Daisy-chaining is supported on select Dell monitors. Please check device compatibility.

10. Varies by countries.

11. Source: IDC Worldwide Quarterly PC Monitor Tracker, Q1 2026. Excludes Alienware & gaming monitors.