Description

DELL UltraSharp U4025QW. Display diagonal: 101.6 cm (40"), Display resolution: 5120 x 2160 pixels, HD type: 5K Ultra HD, Display technology: LCD, Response time: 8 ms, Native aspect ratio: 21:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). Built-in USB hub. VESA mounting, Height adjustment. Product colour: Silver

101.6cm (40") 5K Ultra HD 5120 x 2160 LED IPS
8ms, 21:9, 450cd/m², 2000:1
USB, HDMI, DisplayPort

Smoother visual experience

A 120Hz refresh rate delivers less flicker, more seamless scrolling and smoother motion than 60Hz monitors.

Ambient Light Sensor

A built-in Ambient Light Sensor intelligently optimises brightness and colour temperature based on your surroundings.

World's first 40" 5K monitor certified for 5-Star Eye Comfort

Every aspect of your work springs to life on this curved 5K monitor featuring a 120Hz refresh rate. You'll never miss a single detail.

Improved ComfortView Plus

Our latest monitors reduce harmful blue light emissions to <35%, compared to <50% from the previous generation, for all-day eye comfort without sacrificing colour accuracy.

See more detail than ever before

5K
See every detail with complete clarity on a 5K resolution monitor.

99%
DCI-P3 and Display P3 colour coverage.

IPS Black
Experience deeper blacks with a 2000:1 contrast ratio.

Internal Multi-Stream Transport (iMST)

Partition your display as if there were two 2560x2160 physical monitors instead of one. No external software or DisplayPort splitter needed.

Thunderbolt™ 4

Power your devices with a single cable connection with up to 140W power delivery.

Stay online

Connect to the Ethernet with a built-in RJ45 port with up to 2.5GbE.

Dell Display Manager

Multitasking
Organise your screen with Easy Arrange and save profiles with Easy Arrange Memory.

Network KVM
Control and work across multiple network connected PCs and monitors with a single keyboard and mouse, and easily transfer files between them.

Customisation
Quickly access your favourite features and functions with the menu launcher and hot keys.

Manageability
Manage your fleet of monitors with remote management features that are automatic, comprehensive and compatible with several tools.

Dell Colour Management

Customisable colours
Easily calibrate your monitor’s colours on the new Dell Colour Management software, with Calman Verified certification.

Tailored to you
Create, store, and manage ICC profiles on your computer dynamically through the software dashboard.

Wide compatibility
Dell Colour Management software is compatible with multiple operating systems including Windows and macOS®.

Environmentally-forward thinking

Sustainable materials
This monitor is made with 50% recycled steel, 85% post-consumer recycled plastics including closed-loop plastics, 100% recycled aluminium and at least 20% recycled glass.

Energy conservation
Using PowerNap mode in Dell Display Manager lowers energy use by up to 14.8%.

Packaging innovation
Ships in a box made with 100% renewable content that is also recyclable.

Elevated standards
Meets highest environmental standards and registered EPEAT Gold with Climate+ designation - this monitor has met industry best practices for decarbonisation.

Extensive connectivity

Connect all your devices with over a dozen ports, including pop-out quick access ports.

Product Properties

Manufacturer
Dell

Model
DELL-U4025QW

EAN
5397184821510

Brand-specific features

Dell Display Manager (DDM) compatibility
Yes

Bullet points

Point
101.6cm (40") 5K Ultra HD 5120 x 2160 LED IPS

8ms, 21:9, 450cd/m², 2000:1

USB, HDMI, DisplayPort

Carbon footprint

Carbon emissions, end-of-life (kg of CO2e)
55

Carbon emissions, energy usage (kg of CO2e)
192

Carbon emissions, logistics (kg of CO2e)
36

Carbon emissions, manufacturing (kg of CO2e)
197

PAIA version
GaBi version 1, 2024

Total carbon emissions, w/o use phase (kg of CO2e)
288

Total carbon footprint (kg of CO2e)
480

Design

Feet colour
Silver

Front bezel colour
Black

Product colour
Silver

Display

Anti-glare screen
Yes

Backlight type
LED

Colour gamut
99%

Colour gamut standard
DCI-P3

Contrast ratio (typical)
2000:1

Dell ComfortView technology
Yes

Display brightness (peak)
600 cd/m²

Display brightness (typical)
450 cd/m²

Display number of colours
1.07 billion colours

Dual ambient light sensor
Yes

HD type
5K Ultra HD

Heat dissipation
134.8 BTU/h

High Dynamic Range (HDR) supported
Yes

Horizontal scan range
25 - 280 kHz

Max Refresh Rate
120 Hz

Native aspect ratio
21:9

Panel type
IPS

Pixel density
140 ppi

Pixel pitch
0.1815 x 0.1815 mm

Response time
8 ms

Response time (fast)
5 ms

Screen curvature rating
2500R

Screen Resolution
5120 x 2160 pixels

Screen shape
Curved

Screen Size
101.6 cm (40")

Screen Type
LCD

sRGB coverage (typical)
100%

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, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2048 x 1152, 2048 x 1280, 2560 x 1080, 3840 x 2160, 4096 x 2160, 5120 x 2160

Supported video modes
480p, 720p, 1080p

Surface hardness
3H

Touchscreen
No

Vertical scan range
48 - 120 Hz

Viewable size diagonal
100.9 cm

Viewable size, horizontal
92.9 cm

Viewable size, vertical
39.2 cm

Viewing angle, horizontal
178°

Viewing angle, vertical
178°

Ergonomics

Adjustable height (max)
15 cm

Cable lock slot
Yes

Cable lock slot type
Kensington

Cable management
Yes

Height adjustment
Yes

LED indicators
Yes

On Screen Display (OSD)
Yes

Panel mounting interface
100 x 100 mm

Picture-in-Picture
Yes

Plug and Play
Yes

Swivel angle range
-30 - 30°

Swivelling
Yes

Tilt adjustment
Yes

Tilt angle range
-5 - 21°

VESA mounting
Yes

Multimedia

Built-in camera
No

Built-in speaker(s)
Yes

Number of speakers
2

RMS rated power
18 W

Operational conditions

Non-operating altitude
0 - 12192 m

Operating altitude
0 - 5000 m

Operating relative humidity (H-H)
10 - 80%

Operating temperature (T-T)
0 - 40 °C

Storage relative humidity (H-H)
5 - 90%

Storage temperature (T-T)
-20 - 60 °C

Other features

Automatic brightness control
Yes

Compliance certificates
RoHS

Ethernet LAN (RJ-45) ports
1

Ethernet LAN data rates
2500 Mbit/s

Heavy metals free
Hg (mercury)

Picture-by-Picture (PbP)
Yes

Packaging content

Cables included
AC, DisplayPort, HDMI, Thunderbolt, USB Type-A to USB Type-C

DisplayPort cable length
1.8 m

HDMI cable length
1.8 m

Quick start guide
Yes

Stand included
Yes

Packaging data

Package weight
19 kg

USB cable length
1 m

Performance

AMD FreeSync
No

Flicker-free technology
Yes

Low Blue Light technology
Yes

Mac operating systems supported
macOS

Windows operating systems supported
Windows 10, Yes

Ports & interfaces

Audio output
Yes

Built-in KVM switch
Yes

Built-in USB hub
Yes

DC-in jack
Yes

DisplayPort version
1.4

DisplayPorts quantity
1

HDCP
Yes

HDCP version
1.4/2.3

HDMI
Yes

HDMI ports
1

HDMI version
2.1

Headphone out
No

Number of USB Type-C upstream ports quantity
2

Thunderbolt 4 ports quantity
2

USB Power Delivery (USB PD)
Yes

USB Power Delivery up to
140 W

USB Type-A downstream ports quantity
5

USB Type-C DisplayPort Alternate Mode
Yes

USB Type-C downstream ports quantity
3

Power

AC input frequency
50/60 Hz

AC input voltage
100 - 240 V

Energy consumption (HDR) per 1000 hours
62 kWh

Energy consumption (SDR) per 1000 hours
40 kWh

Energy efficiency class (HDR)
G

Energy efficiency class (SDR)
F

Energy efficiency scale
A to G

European Product Registry for Energy Labelling (EPREL) code
1821612

Input current
4.2 A

Power consumption (max)
380 W

Power consumption (off)
0.3 W

Power consumption (standby)
0.4 W

Power consumption (typical)
39.5 W

Power supply type
Internal

Sustainability

Doesn't contain
PVC/BFR

Sustainability certificates
ENERGY STAR, TCO

Weight & dimensions

Bezel width (bottom)
1.58 cm

Bezel width (side)
1.13 cm

Bezel width (top)
1.13 cm

Depth (with stand)
252.8 mm

Depth (without stand)
108 mm

Height (with stand)
472.3 mm

Height (without stand)
419.1 mm

Weight (with stand)
11.7 kg

Weight (without stand)
8.35 kg

Width (with stand)
946.6 mm

Width (without stand)
946.6 mm

DELL UltraSharp U4025QW computer monitor 101.6 cm (40") 5120 x 2160 pixels 5K Ultra HD LCD Silver

Description

Product Properties