Call 800-593-4042My account
Product specifications

DELL UltraSharp U4323QE computer monitor 109.2 cm (43") 3840 x 2160 pixels 4K Ultra HD LCD Silver

Review the specifications, then ask our team for current pricing and availability.

109.22 cm (43") 4K Ultra HD 3840 x 2160, W-LED IPS, 16:9, 350cd/m², 8ms, 178°/178°, 1000:1

Part DELL-U4323QE · UPC 884116434498

Catalog availability is a file snapshot. Call to confirm stock and pricing before ordering.

Add to cart Continue browsing
  • 109.22 cm (43") 4K Ultra HD 3840 x 2160, W-LED IPS
  • 8ms, 16:9, 350cd/m², 1000:1
  • USB, HDMI, DisplayPort

About this product

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

Manufacturer warranty information

3 Years Base Adv Ex

Manufacturer notes

Actual configuration might differ from illustration Product Carbon Footprint (PCF) 1. Dell calculates the Product Carbon Footprint using one of two methodologies, depending on the product: the Dell PCF calculator (GaBi version XXX, YYYY) or the Product Attribute to Impact Algorithm (PAIA, X.X.X, YYYY). The methodology used is indicated in the "Version of PCF tool used" column. 2. PAIA (Product Attribute Impact Algorithm) is a streamlined LCA tool developed by MIT ‘s Materials System Laboratory. PAIA estimates the product’s carbon footprint using limited system attributes of the product such as component dimension, screen size, system weight, and annual energy consumption. 3. Please note the emission estimate in this report is calculated using the mean value along with the standard deviation for that product model. 4. Use of default inputs (i.e. not primary data) and assumptions on location of use and other fields can introduce a standard deviation which must be taken into account while completing the calculations. For more information refer to the PCF pages on Dell.com. 5. For the PAIA PCF methodology, the transportation from assembly to customer includes the emissions generated during air, ocean and land transportation of finished or semi-finished Dell products between Dell facilities and between Dell facilities to customers. 6. For the Dell PCF calculator and methodology, the transportation phase the default delivery assumptions are 90% of transport happening by sea and 10% happening by air. Trucking distances don’t contribute as much to the PCF impact compared to more influential by sea or by air distances modes. 7. Please note, PAIA uses the ecoinvent Database (https://ecoinvent.org/the-ecoinvent-database/) whenever primary data is not made available for calculations. 8. For client and commercial end user computing products, minimum configurations were assumed for calculations. For Server and Storage products, typical configurations or ENERGY STAR (https://www.energystar.gov/products) configurations were used for calculations. 9. Use Phase emissions were calculated based on the location of use as "Europe" i.e. the Use Phase emissions are not specific to a single country / location.The Dell PCF Calculator also estimates Use Phase emissions for the U.S. and China, which are available in the PCF PDF documents on Dell.com. 10. The report provides the total emissions separated by the 4 lifecycle phases: manufacturing, transport, use, and end of life to understand the impact of each phase. 11. The Dell PCF Calculator lifetime usage assumption at the product family level is as follows: Desktop, Notebook - 5 years, Display - 6 years and Servers/Storage - 4 years. 12. For Displays, total product weight refers to the weight of the typical product configuration, including any cables and the power cord. * Blanks indicate we do not have the corresponding metric calculated or data is currently unavailable for the specific product at this time.

Display

Display diagonal
109.2 cm (43")
Display resolution
3840 x 2160 pixels
HD type
4K Ultra HD
Native aspect ratio
16:9
Display technology
LCD
Panel type
IPS
LED backlight
Yes
Touchscreen
No
Display brightness (typical)
350 cd/m²
Response time
8 ms
Anti-glare screen
Yes
Screen shape
Flat
Supported graphics resolutions
640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 800, 1600 x 1200 (UXGA), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2048 x 1152, 3840 x 2160
Supported video modes
480p, 576p, 720p, 1080i, 1080p, 2160p
Contrast ratio (typical)
1000:1
Maximum refresh rate
60 Hz
Viewing angle, horizontal
178°
Viewing angle, vertical
178°
Display number of colours
1.07 billion colours
Response time (fast)
5 ms
Pixel pitch
0.2451 x 0.2451 mm
Pixel density
103.6 ppi
Horizontal scan range
30 - 140 kHz
Vertical scan range
29 - 76 Hz
Viewable size, horizontal
94.1 cm
Viewable size, vertical
52.9 cm
Viewable size diagonal
10.8 cm
High Dynamic Range (HDR) supported
No
Surface hardness
3H
Colour gamut standard
sRGB
Colour gamut
95%

Multimedia

Number of speakers
2
RMS rated power
8 W
Built-in speaker(s)
Yes
Built-in camera
No

Design

Market positioning
Business
Product colour
Silver
Front bezel colour
Black
Feet colour
Silver

Ports & interfaces

Built-in USB hub
Yes
USB hub version
3.2 Gen 2 (3.1 Gen 2)
USB upstream port type
USB Type-C
Number of USB Type-C upstream ports quantity
4
USB Type-A downstream ports quantity
4
USB Type-C downstream ports quantity
1
USB Type-C DisplayPort Alternate Mode
Yes
USB Power Delivery (USB PD)
Yes
USB Power Delivery up to
90 W
HDMI
Yes
HDMI ports quantity
2
HDMI version
2.1
DisplayPorts quantity
2
DisplayPort version
1.4
Headphone out
Yes
Headphone outputs
1
Built-in KVM switch
Yes
Charging port type
USB Type-C
AC (power) in
Yes

Network

Wi-Fi
No

Ergonomics

VESA mounting
Yes
Panel mounting interface
100 x 100,200 x 200 mm
Cable management
Yes
Cable lock slot
Yes
Height adjustment
Yes
Adjustable height (max)
6 cm
Pivot
No
Swivelling
Yes
Swivel angle range
-20 - 20°
Tilt adjustment
Yes
Tilt angle range
-5 - 10°
On Screen Display (OSD)
Yes
Plug and Play
Yes
LED indicators
Yes

Power

Energy efficiency class (SDR)
G
Energy efficiency class (HDR)
Not available
Energy consumption (SDR) per 1000 hours
52 kWh
Power consumption (typical)
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

Operational conditions

Operating temperature (T-T)
0 - 40 °C
Storage temperature (T-T)
-20 - 60 °C
Operating relative humidity (H-H)
10 - 80%
Storage relative humidity (H-H)
5 - 90%
Operating altitude
0 - 5000 m
Non-operating altitude
0 - 12192 m

Weight & dimensions

Width (with stand)
967.2 mm
Depth (with stand)
256.4 mm
Height (with stand)
595.2 mm
Weight (with stand)
18.6 kg
Width (without stand)
967.2 mm
Depth (without stand)
64.1 mm
Height (without stand)
560.5 mm
Weight (without stand)
13.2 kg
Bezel width (side)
1.3 cm
Bezel width (top)
1.3 cm
Bezel width (bottom)
1.81 cm

Packaging data

Package weight
25.2 kg

Packaging content

Cables included
USB Type-C to USB Type-C, USB Type-A to USB Type-C

Sustainability

Sustainability certificates
ENERGY STAR
Doesn't contain
PVC/BFR

Carbon footprint

Total carbon footprint (kg of CO2e)
1010
Total carbon emissions, standard deviation (kg of CO2e)
263
Carbon emissions, manufacturing (kg of CO2e)
512.07
Carbon emissions, logistics (kg of CO2e)
124.23
Carbon emissions, energy usage (kg of CO2e)
359.56
Carbon emissions, end-of-life (kg of CO2e)
14.14
PAIA version
PAIA 1.3.2, 2022

Other features

On/off switch
Yes
RJ-45 ports quantity
1
Heavy metals free
Hg (mercury)
Compliance certificates
RoHS

Brand-specific features

Dell Display Manager (DDM) compatibility
Yes

Specifications and images: Database Right data-sheet 2026 Icecat. All rights reserved. Supplied as is, without warranty. Specs Icecat · Open Content License

Development preview

Review your request.

No message has been sent. This draft stays on this device.