Screen
Screen diagonal: 109.2 cm (43")
Display resolution: 3840 x 2160 pixels
HD type: 4K Ultra HD
Natives Sidenverhältnis: 16:9
Screen technology: LCD
Panel type: IPS
Feature: LED Hintergrundbeleuchtung
Brightness (typical): 350 cd/m²
Reaction time: 8 ms
Feature: Blendfreier Bildschimmer
Screen shape: Flat
Supported Video Modes: 480p, 576p, 720p, 1080i, 1080p, 2160p
Contrast ratio: 1000:1
Maximum image refresh rate: 60 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Anzahl der Farben des Displays: 1.07 Billion Farben
Reaction time (fast): 5 ms
Pixel Spacing: 0.2451 x 0.2451 mm
Pixel density: 103.6 ppi
Horizontal scan range: 30 - 140 kHz
Vertikaler Scanbereich: 29 - 76 Hz
Visible size (horizontal): 94.1 cm
Sichtbare Größe (vertical): 52.9 cm
Visible size (diagonal): 10.8 cm
Surface hardness: 3H
Color space standard: sRGB
Color scale: 95%
Multimedia
Number of speakers: 2
RMS power: 8 W
Feature: Built-in speakers
Design
Market positioning: Business
Product color: Silver
Front frame: Black
Foot color: Silver
Connections and interfaces
Feature: Integrated USB hub
USB-Hub-Version: 3.2 Gen 2 (3.1 Gen 2)
USB-Upstream-Porttyp: USB Type-C
Anzahl der Upstream-Ports USB Typ-C: 4
Anzahl der nachgeschalteten Steckplätze vom Type USB-A: 4
Anzahl der nachgeschalteten Ports vom Type USB-C: 1
Feature: USB-Typ-C DisplayPort-Switch mode
Feature: USB Power Delivery
USB-Stromversorgung bis zu: 90 W
Feature: HDMI
Number of HDMI ports: 2
HDMI version: 2.1
Anzahl DisplayPort Anschlüsse: 2
DisplayPorts Version: 1.4
Feature: Headphone output
Headphone outputs: 1
Feature: Built-in KVM-Umschaltung
Charging port type: USB Type-C
Feature: Power input
Ergonomics
Feature: VESA mount
Panel-Montage-Schnittstelle: 100 x 100,200 x 200 mm
Feature: Verbessertes Kabelmanagement
Feature: Cable lock slot
Feature: Height adjustment
Adjustable height (max.): 6 cm
Feature: Swivelling
Swivel angle range: -20 - 20°
Feature: Tilt adjustment
Neigungswinkelbereich: -5 - 10°
Feature: On-Screen-Display (OSD)
Feature: Plug & Play
LED displays: Yes
Energy
Energieeffizienzklasse (SDR): G
Energieeffizienzklasse (HDR): Nicht verfügbar
Energy consumption (SDR) per 1,000 hours: 52 kWh
Power consumption (Standard operation): 52.1 W
Power consumption (Standby): 0.3 W
Power consumption (max.): 250 W
Power consumption (off): 0.3 W
AC input voltage: 100 - 240 V
AC input frequency: 50 - 60 Hz
Power supply type: Internal
Operating conditions
Operating temperature: 0 - 40 °C
Temperaturbereich bei Lagerung: -20 - 60 °C
Relative Luftfeuchtigkeit in Betrieb: 10 - 80%
Luftfeuchtigkeit bei Lagerung: 5 - 90%
Operating altitude: 0 - 5000 m
Höhe bei Lagerung: 0 - 12192 m
Weight and dimensions
Gerätebreite (incl. stand foot): 967.2 mm
Gerättiefe (incl. Standfuß): 256.4 mm
Device height (incl. stand foot): 595.2 mm
Weight (including stand): 18.6 kg
Breite (ohne Standfuß): 967.2 mm
Depth (ohne Standfuß): 64.1 mm
Höhe (ohne Standfuß): 560.5 mm
Weight (without stand): 13.2 kg
Frame width (side): 1.3 cm
Frame width (wide): 1.3 cm
Frame width (bottom): 1.81 cm
Packaging data
Package weight: 25.2 kg
Scope of delivery
Mitgelieferte Kabel: USB Typ-C auf USB Typ-C, USB Typ-A auf USB Typ-C
Sustainability
Nachhaltigkeitszertifikate: ENERGY STAR
Does not contain: PVC/BFR
CO2 footprint
Gesamter Kohlendioxid-Fußabdruck (kg of CO2e): 1010
Total carbon emissions, Standard deviation (kg an CO2e): 263
Kohlenstoffemissionen, Herstellung (kg an CO2e): 512.07
Kohlenstoffemissionen, Logistik (kg an CO2e): 124.23
Kohlenstoffemissionen, Energieverbrauch (kg an CO2e): 359.56
Carbon emissions, end of life (kg an CO2e): 14.14
PAIA-Version: PAIA 1.3.2, 2022
Other functions
Feature: On/Off switch
Number of RJ-45 ports: 1
Schwermetallfrei: Hg (Quicksilver)
Konformitätsbescheinigungen: RoHS
Brand characteristics
Feature: Dell Display Manager (DDM)-compatible
Increase your productivity with this 107.95 cm (42.5") monitor with multi-PC connectivity, 4 individual FHD partitions via iMST, ComfortView Plus and cable-bound Ethernet.

Same summary

The Dell UltraSharp U4323QE monitor is suitable for users who need a larger work surface on a daily basis and want a clear, transparent display of complex data or multiple applications at once. Due to its large diagonal and high resolution, it is particularly useful for analytics, programming, graphic work or intensive multitasking in business environments. Despite the advantages of a large screen, it can require more space and an appropriate viewing distance, so it is less suitable for limited desks and classic home offices. Features such as USB-C connection and the possibility of pivot and VESA mounting emphasize flexibility and modern use, but less clearly appeal to users who primarily want high refresh rates for advanced gaming.

Recommendation source: Enaa guides and team experiences.

User view

Typical users of this monitor are business professionals, analysts, developers or designers who value a spacious and structured work environment. The large diagonal allows for easy arrangement of multiple windows, which improves productivity when working with spreadsheets, large amounts of data or code editors. This model is also often chosen as an alternative to dual monitors where a single image and simplified manageability are important.

In addition to basic sizing questions, our monitor size guide can also be helpful. Users often trust the Dell brand because of their reputation for reliability and strong support for business environments.

Why buy at Enaa

When you shop at Enaa, you receive expert advice on choosing computer equipment and can compare a wide range of monitors for all needs in one place. The platform makes it easy to check accessories and compatibility, which increases confidence when purchasing more demanding products, such as a larger business monitor.

Answers to frequently asked questions

Is a 43-inch monitor suitable for a home office?

A monitor of this size is optimal if you have enough desk space and a suitable viewing distance. In smaller spaces or at a shorter distance, the screen size may become less comfortable for prolonged use.

What are the benefits of the USB-C connection on this monitor?

The USB-C cable allows for image, data, and power transfer with just one connector, simplifying connection to newer laptops and reducing the need for additional cables or power adapters.

Can the monitor be used as a replacement for two separate displays?

Yes, the large screen and high resolution make it easy to manage multiple windows, which can completely replace the use of multiple monitors and provide a unified working experience.

Is this resolution suitable for working with text or spreadsheets?

4K resolution allows for very sharp and clear display of fine text, making this model particularly suitable for extensive work with spreadsheets, documents, and processing multiple data on a single screen.

What should I consider when setting up such a large monitor?

It is recommended to check the distance from your eyes to the screen (at least 70-90 cm), and allow for an ergonomic position. For more advice on the relationship between size and comfort, see our monitor size guide .

Description updated: April 2026