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

Manufacturer: Dell | Model: DELL-U4025QW | Product ID: 2067 | Warranty: 3 Years Advance Exchange Service
£1752.51 (inc. VAT)
152 in stock
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Product Technical Specification

Display
Display diagonal40
Display resolution5120 x 2160
HD type5K Ultra HD
Native aspect ratio21:9
Display technologyLCD
Panel typeIPS
Backlight typeLED
TouchscreenNo
Display brightness (peak)600
Display brightness (typical)450
Response time8
Anti-glare screenYes
Screen shapeCurved screen
Screen curvature rating2500R
Supported graphics resolutions640 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 modes480p,720p,1080p
Contrast ratio (typical)2000:1
Maximum refresh rate120
Viewing angle, horizontal178
Viewing angle, vertical178
Display number of colours1.07 billion colours
Response time (fast)5
Pixel pitch0.1815 x 0.1815
Pixel density140
Horizontal scan range25 - 280
Vertical scan range48 - 120
Viewable size, horizontal929.28
Viewable size, vertical392.04
Viewable size diagonal1008.59
High Dynamic Range (HDR) supportedYes
Surface hardness3H
Colour gamut standardDCI-P3
Colour gamut99
sRGB coverage (typical)100
Dual ambient light sensorYes
Dell ComfortView technologyYes
Heat dissipation134.8
Performance
AMD FreeSyncNo
Flicker-free technologyYes
Low Blue Light technologyYes
Windows operating systems supportedWindows 10,Y
Mac operating systems supportedMacOS
Multimedia
Built-in speaker(s)Yes
Built-in cameraNo
Number of speakers2
RMS rated power18
Design
Product colourSilver
Front bezel colourBlack
Feet colourSilver
Heavy metals freeHg (mercury)
Ports & interfaces
Built-in USB hubYes
Number of USB Type-C upstream ports quantity2
USB Type-A downstream ports quantity5
USB Type-C downstream ports quantity3
USB Type-C DisplayPort Alternate ModeYes
USB Power DeliveryYes
USB Power Delivery up to140
HDMIYes
HDMI ports quantity1
HDMI version2.1
DisplayPorts quantity1
DisplayPort version1.4
Thunderbolt 4 ports quantity2
Audio outputYes
Headphone outNo
Built-in KVM switchYes
HDCPYes
HDCP version1.4/2.3
DC-in jackYes
Ergonomics
VESA mountingYes
Panel mounting interface100 x 100
Cable managementYes
Cable lock slotYes
Cable lock slot typeKensington
Height adjustmentYes
Height adjustment150
SwivellingYes
Swivel angle range-30 - 30
Tilt adjustmentYes
Tilt angle range-5 - 21
Picture-in-PictureYes
On Screen Display (OSD)Yes
Plug and PlayYes
LED indicatorsYes
Power
Energy efficiency class (SDR)F
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours40
Energy consumption (HDR) per 1000 hours62
Power consumption (typical)39.5
Power consumption (standby)0.4
Power consumption (max)380
Power consumption (off)0.3
AC input voltage100 - 240
AC input frequency50/60
Input current4.2
Power supply typeInternal
Energy efficiency scaleA to G
Operational conditions
Operating temperature (T-T)0 - 40
Storage temperature (T-T)-20 - 60
Operating relative humidity (H-H)10 - 80
Storage relative humidity (H-H)5 - 90
Operating altitude0 - 5000
Non-operating altitude0 - 12192
Packaging content
Stand includedYes
Cables includedAC,DisplayPort,HDMI,Thunderbolt,USB Type-A to USB Type-C
Quick start guideYes
DisplayPort cable length1.8
HDMI cable length1.8
Weight & dimensions
Width (with stand)946.62
Depth (with stand)252.8
Height (with stand)472.32
Weight (with stand)11730
Width (without stand)946.62
Depth (without stand)108.04
Height (without stand)419.14
Weight (without stand)8350
Bezel width (side)11.3
Bezel width (top)11.3
Bezel width (bottom)15.8
Packaging data
Package weight19020
USB cable length1
Sustainability
Sustainability certificatesENERGY STAR,TCO
Doesn't containPVC/BFR
European Product Registry for Energy Labelling (EPREL) code1821612
Brand-specific features
Dell Display Manager (DDM) compatibilityYes
Technical details
Compliance certificatesRoHS
Other features
Picture-by-Picture (PbP)Yes
Automatic brightness controlYes
Ethernet LAN data rates2500
Ethernet LAN (RJ-45) ports1

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Sun 18th May 2025 to Wed 21st May 2025
Business Express
£6.95
Business Express

Business Express

Estimated delivery date: Sat 17th May 2025 to Mon 19th May 2025
View all Delivery Options & International Rates
Elevate your performance with a 40-inch curved Thunderbolt™ hub monitor featuring a stunning 5K display and a 120Hz refresh rate.
Display
Display diagonal40
Display resolution5120 x 2160
HD type5K Ultra HD
Native aspect ratio21:9
Display technologyLCD
Panel typeIPS
Backlight typeLED
TouchscreenNo
Display brightness (peak)600
Display brightness (typical)450
Response time8
Anti-glare screenYes
Screen shapeCurved screen
Screen curvature rating2500R
Supported graphics resolutions640 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 modes480p,720p,1080p
Contrast ratio (typical)2000:1
Maximum refresh rate120
Viewing angle, horizontal178
Viewing angle, vertical178
Display number of colours1.07 billion colours
Response time (fast)5
Pixel pitch0.1815 x 0.1815
Pixel density140
Horizontal scan range25 - 280
Vertical scan range48 - 120
Viewable size, horizontal929.28
Viewable size, vertical392.04
Viewable size diagonal1008.59
High Dynamic Range (HDR) supportedYes
Surface hardness3H
Colour gamut standardDCI-P3
Colour gamut99
sRGB coverage (typical)100
Dual ambient light sensorYes
Dell ComfortView technologyYes
Heat dissipation134.8
Performance
AMD FreeSyncNo
Flicker-free technologyYes
Low Blue Light technologyYes
Windows operating systems supportedWindows 10,Y
Mac operating systems supportedMacOS
Multimedia
Built-in speaker(s)Yes
Built-in cameraNo
Number of speakers2
RMS rated power18
Design
Product colourSilver
Front bezel colourBlack
Feet colourSilver
Heavy metals freeHg (mercury)
Ports & interfaces
Built-in USB hubYes
Number of USB Type-C upstream ports quantity2
USB Type-A downstream ports quantity5
USB Type-C downstream ports quantity3
USB Type-C DisplayPort Alternate ModeYes
USB Power DeliveryYes
USB Power Delivery up to140
HDMIYes
HDMI ports quantity1
HDMI version2.1
DisplayPorts quantity1
DisplayPort version1.4
Thunderbolt 4 ports quantity2
Audio outputYes
Headphone outNo
Built-in KVM switchYes
HDCPYes
HDCP version1.4/2.3
DC-in jackYes
Ergonomics
VESA mountingYes
Panel mounting interface100 x 100
Cable managementYes
Cable lock slotYes
Cable lock slot typeKensington
Height adjustmentYes
Height adjustment150
SwivellingYes
Swivel angle range-30 - 30
Tilt adjustmentYes
Tilt angle range-5 - 21
Picture-in-PictureYes
On Screen Display (OSD)Yes
Plug and PlayYes
LED indicatorsYes
Power
Energy efficiency class (SDR)F
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours40
Energy consumption (HDR) per 1000 hours62
Power consumption (typical)39.5
Power consumption (standby)0.4
Power consumption (max)380
Power consumption (off)0.3
AC input voltage100 - 240
AC input frequency50/60
Input current4.2
Power supply typeInternal
Energy efficiency scaleA to G
Operational conditions
Operating temperature (T-T)0 - 40
Storage temperature (T-T)-20 - 60
Operating relative humidity (H-H)10 - 80
Storage relative humidity (H-H)5 - 90
Operating altitude0 - 5000
Non-operating altitude0 - 12192
Packaging content
Stand includedYes
Cables includedAC,DisplayPort,HDMI,Thunderbolt,USB Type-A to USB Type-C
Quick start guideYes
DisplayPort cable length1.8
HDMI cable length1.8
Weight & dimensions
Width (with stand)946.62
Depth (with stand)252.8
Height (with stand)472.32
Weight (with stand)11730
Width (without stand)946.62
Depth (without stand)108.04
Height (without stand)419.14
Weight (without stand)8350
Bezel width (side)11.3
Bezel width (top)11.3
Bezel width (bottom)15.8
Packaging data
Package weight19020
USB cable length1
Sustainability
Sustainability certificatesENERGY STAR,TCO
Doesn't containPVC/BFR
European Product Registry for Energy Labelling (EPREL) code1821612
Brand-specific features
Dell Display Manager (DDM) compatibilityYes
Technical details
Compliance certificatesRoHS
Other features
Picture-by-Picture (PbP)Yes
Automatic brightness controlYes
Ethernet LAN data rates2500
Ethernet LAN (RJ-45) ports1

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Buykingston order despatch times:

We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.

These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).

We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.

Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.

Despatch times do not apply to UK public holidays.

Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.

Our warehouse reserves the right to upgrade the delivery method you select on your order.

Our available delivery options*

Contact us for a shipping quote.

*All delivery times are estimated unless stated.

Product Returns Note

Buykingston offers a very flexible and hassle free returns policy. If for whatever reason you are not happy with the item purchased you can return it to us within 12months for a refund (for unused and unopened items) or within 30 days on opened and used items for a refund. This applies to items purchased direct through Buykingston  only.

Our 30 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items opened and used and that are returned in a resellable condition.

Our 365 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items that remain sealed and unused.

Some items are excluded from our moneyback guarantee unless they have developed a fault. These include;

- Headphones
- Earphones
- Custom made and designed products such as flash memory products with custom logo’s on them. E,g USB flash drives and memory cards with your own logo

Returns FAQs

What is your returns criteria?
On opened items 30 days from date of receipt or expected date of receipt on non tracked items.
On unopened items 365 days.

How do i go about returning my order?
Please contact us via our contact page with your order number where we will present you with an RMA number and returns label.

Do i need to contact you before returning my order?
Yes, to obtain an RMA number.

Does my item have to include its original packaging?
Yes for items that fall within our 30 day money back guarantee and our 365 day returns. Of course for faulty items we realise you may no longer have the packaging.

Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer direct for assistance.

Please ensure you have read and comply in full with Section 11 & 13 of our terms and conditions which you can read here in full.