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

Special Price £1,449.10 £1,738.92 Regular Price £2,415.16 £2,898.19

198 In stock

SKU

DELL-U4025QW

101.6cm (40") 5K Ultra HD 5120 x 2160 LED IPS, 21:9, 450cd/m², 1.07B, 8ms, 178°/178°, 2000:1, SuperSpeed USB A to USB C - 10 Gbps (1m) Upstream cable

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

More Information

More Information
Display	40" 5120 x 2160 pixels
Native aspect ratio	21:9
Built-in camera	No
SKU	DELL-U4025QW
EAN	5397184821510
Manufacturer	DELL
Availability	Y
Product Family	UltraSharp
Product Manuals (HTML)	View Manual
PDF URLs	View PDF View PDF View PDF View PDF View PDF View PDF View PDF View PDF View PDF View PDF View PDF View PDF

Reasons To Buy

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.

Description

Specifications

Display
HDCP	Yes
Display brightness (typical)	450 cd/m²
Screen shape	Curved
Display number of colours	1.07 billion colours
Native aspect ratio	21:9
Pixel density	140 ppi
Colour gamut	99%
Maximum refresh rate	120 Hz
sRGB coverage (typical)	100%
HD type	5K Ultra HD
Display technology	LCD
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Pixel pitch	0.1815 x 0.1815 mm
Horizontal scan range	25 - 280 kHz
Vertical scan range	48 - 120 Hz
Viewable size, horizontal	92.9 cm
Viewable size, vertical	39.2 cm
Viewable size diagonal	100.9 cm
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
Backlight type	LED
Display resolution	5120 x 2160 pixels
Response time	8 ms
Display diagonal	101.6 cm (40")
Contrast ratio (typical)	2000:1
Surface hardness	3H
Response time (fast)	5 ms
Display brightness (peak)	600 cd/m²
Touchscreen	No
High Dynamic Range (HDR) supported	Yes
Panel type	IPS
Heat dissipation	134.8 BTU/h
Dual ambient light sensor	Yes
Dell ComfortView technology	Yes
Screen curvature rating	2500R
Colour gamut standard	DCI-P3
Anti-glare screen	Yes
Audio
Built-in speaker(s)	Yes
RMS rated power	18 W
Performance
Built-in speaker(s)	Yes
RMS rated power	18 W
Built-in camera	No
AMD FreeSync	No
Windows operating systems supported	Windows 10, Yes
Mac operating systems supported	MacOS
Low Blue Light technology	Yes
Flicker-free technology	Yes
Management features
On Screen Display (OSD)	Yes
Plug and Play	Yes
Picture-in-Picture	Yes
Network
Ethernet LAN data rates	2500 Mbit/s
Ethernet LAN (RJ-45) ports	1
Multimedia
Number of speakers	2
Built-in speaker(s)	Yes
RMS rated power	18 W
Built-in camera	No
Design
Heavy metals free	Hg (mercury)
Feet colour	Silver
Product colour	Silver
Front bezel colour	Black
Camera
Built-in camera	No
Ports & interfaces
Built-in USB hub	Yes
USB Type-A downstream ports quantity	5
USB Type-C downstream ports quantity	3
Headphone out	No
DC-in jack	Yes
HDMI ports quantity	1
DisplayPorts quantity	1
HDCP	Yes
Audio output	Yes
HDMI	Yes
HDMI version	2.1
DisplayPort version	1.4
USB Power Delivery (USB PD)	Yes
USB Power Delivery up to	140 W
USB Type-C DisplayPort Alternate Mode	Yes
Number of USB Type-C upstream ports quantity	2
Built-in KVM switch	Yes
Thunderbolt 4 ports quantity	2
HDCP version	1.4/2.3
Ethernet LAN data rates	2500 Mbit/s
Ethernet LAN (RJ-45) ports	1
Technical details
Height (without stand)	419.1 mm
Depth (without stand)	108 mm
Width (without stand)	946.6 mm
Feet colour	Silver
Cable lock slot	Yes
HDMI	Yes
Product colour	Silver
Front bezel colour	Black
Sustainability certificates	ENERGY STAR, TCO
Doesn't contain	PVC/BFR
Compliance certificates	RoHS
Power supply type	Internal
Weight (with stand)	11.7 kg
Surface hardness	3H
Touchscreen	No
Software
Windows operating systems supported	Windows 10, Yes
Mac operating systems supported	MacOS
Ergonomics
VESA mounting	Yes
Cable lock slot	Yes
Panel mounting interface	100 x 100 mm
LED indicators	Yes
Swivelling	Yes
Swivel angle range	-30 - 30°
Tilt angle range	-5 - 21°
On Screen Display (OSD)	Yes
Plug and Play	Yes
Picture-in-Picture	Yes
Height adjustment	Yes
Cable lock slot type	Kensington
Cable management	Yes
Tilt adjustment	Yes
Adjustable height (max)	15 cm
Picture-by-Picture (PbP)	Yes

Power
Power supply type	Internal
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Power consumption (max)	380 W
Power consumption (standby)	0.4 W
Power consumption (typical)	39.5 W
Power consumption (off)	0.3 W
Input current	4.2 A
Energy efficiency scale	A to G
Energy efficiency class (SDR)	F
Energy efficiency class (HDR)	G
Energy consumption (SDR) per 1000 hours	40 kWh
Energy consumption (HDR) per 1000 hours	62 kWh
European Product Registry for Energy Labelling (EPREL) code	1821612
Operational conditions
Non-operating altitude	0 - 12192 m
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
Weight & dimensions
Height (without stand)	419.1 mm
Depth (without stand)	108 mm
Width (without stand)	946.6 mm
Width (with stand)	946.6 mm
Depth (with stand)	252.8 mm
Height (with stand)	472.3 mm
Bezel width (side)	1.13 cm
Bezel width (top)	1.13 cm
Bezel width (bottom)	1.58 cm
Weight (with stand)	11.7 kg
Weight (without stand)	8.35 kg
Package weight	19 kg
Packaging data
Package weight	19 kg
USB cable length	1 m
Stand included	Yes
Quick start guide	Yes
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
Packaging content
Stand included	Yes
Quick start guide	Yes
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
USB cable length	1 m
Sustainability
European Product Registry for Energy Labelling (EPREL) code	1821612
Total carbon footprint (kg of CO2e)	480
Sustainability certificates	ENERGY STAR, TCO
Doesn't contain	PVC/BFR
Indication
LED indicators	Yes
Carbon footprint
Total carbon footprint (kg of CO2e)	480
Total carbon emissions, w/o use phase (kg of CO2e)	288
PAIA version	GaBi version 1, 2024
Carbon emissions, energy usage (kg of CO2e)	192
Carbon emissions, manufacturing (kg of CO2e)	197
Carbon emissions, logistics (kg of CO2e)	36
Carbon emissions, end-of-life (kg of CO2e)	55
Features
Dell Display Manager (DDM) compatibility	Yes
Other features
Heavy metals free	Hg (mercury)
Ethernet LAN data rates	2500 Mbit/s
Ethernet LAN (RJ-45) ports	1
Picture-by-Picture (PbP)	Yes
Automatic brightness control	Yes
Compliance certificates	RoHS
Height (without stand)	419.1 mm
Depth (without stand)	108 mm
Width (without stand)	946.6 mm
Power consumption (max)	380 W
Quick start guide	Yes
HDMI	Yes
Surface hardness	3H
USB Power Delivery up to	140 W
Energy efficiency scale	A to G
USB Type-C DisplayPort Alternate Mode	Yes
Power supply type	Internal
Display brightness (peak)	600 cd/m²
Touchscreen	No
USB Power Delivery (USB PD)	Yes
Front bezel colour	Black
Logistics data
Total carbon footprint (kg of CO2e)	480
Brand-specific features
Dell Display Manager (DDM) compatibility	Yes