Overview



Unlock unparalleled productivity with this 6K ultrawide monitor designed for seamless multitasking, superior visual clarity, and all-day eye comfort.




At-a-glance



  • ?Enjoy less flicker and seamless scrolling with a 120Hz refresh rate, creating smoother motion.

  • ?The low reflectance panel reduces glare from outside light sources and improves screen contrast.?

  • 132.1cm (52") 6K Ultra HD 6144 x 2560 Edge LED IPS Black

  • 8ms, 21:9, 400cd/m², 2000:1

  • A built-in Ambient Light Sensor intelligently adjusts brightness and colour temperature to suit your surroundings, delivering consistent comfort day or night.

  • Connect all your devices with a multitude of ports, including a pop-out quick access module featuring two USB-C ports (up to 27W power delivery) and one USB-A port.

  • Connect to the Ethernet with a built-in RJ45 port with up to 2.5GbE. The Ethernet Switch mode feature gives you the flexibility to lock the wired Ethernet to a chosen PC while continuing to share one set of peripherals to control multiple PCs.

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

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

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

  • Experience Dell’s singular, innovative application to optimise the performance of your entire Dell PC workspace.

    Maximise productivity
    Easy Arrange tiles apps across screens with pre-set partitions and customises up to five windows, enhancing multitasking. Easy Arrange Memory saves and restores app profiles manually, on schedule, or at start-up.

    Easy navigation
    Control and work across multiple network or USB connected PCs and monitors with a single keyboard and mouse, seamlessly transferring files between them.

    More manageable
    Save time and boost IT efficiency with the Dell Device Management Console to manage your Dell peripheral fleet at scale, from a single cloud-based console. Discover expanded Command Line Interface features from Dell Display and Peripheral Manager.

  • Intentional design in every part
    At the heart of our design is a commitment to sustainability. That's why our monitor helps reduce waste with a design made from recycled materials, with up to 90% post-consumer recycled plastic, 100% recycled aluminium, 50% recycled steel, and 20% recycled glass.
    Environmental standards
    This monitor is certified ENERGY STAR®, is registered EPEAT Gold with Climate+, and carries the latest TCO Certification, as well as being TCO Certified Edge, ensuring the use of safer materials, renewable energy use, and extended product life.
    Seamlessly modernise your tech
    We can help you responsibly and securely retire your legacy IT equipment, regardless of brand, while addressing your sustainability goals.
    Packaging with purpose
    This monitor ships in a box made from 100% recycled or renewable materials. We are reducing paper usage in monitor packaging, which is equivalent to saving 545 trees annually.

  • IPS Black panel technology delivers a 2000:1 contrast ratio for deeper blacks, while 99% DCI-P3 and Display P3 colour coverage with Delta E <1.5 ensure vivid, precise colour.

  • Multitask effortlessly on the world’s first monitor to implement Picture-by-Picture (PbP) with Screen Partition. Connect to two PCs simultaneously and display content across four unique partitions. No external hardware needed.?

  • Picture-by-Picture (PbP) lets you view content from multiple PCs on one screen. The KVM (Keyboard, Video, Mouse) and Auto KVM features empower you to control them with a single keyboard and mouse.

  • Power your devices with a single cable connection with up to 140W EPR (Extended Power Range) enabled by Thunderbolt 4.

  • Revolutionise your workspace by replacing a multiple monitor setup with an ultrawide monitor, available exclusively at Dell.
    Enjoy seamless multitasking, superior visual clarity, and all day eye comfort while reducing desk clutter.

    Experience breathtaking clarity on a curved screen with a cinematic 21:9 aspect ratio, 129 pixels per inch, and IPS Black technology for exceptional detail and deeper contrast.

  • The world’s first monitor to achieve TÜV category one hardware low blue light certification, reducing harmful blue light emissions to =20% for all day eye comfort without sacrificing colour accuracy. This is up to 60% less exposure than competitors.

  • This monitor is purpose-built with lightweight aluminium and a VESA-mounting solution for easy installation and flexible management.

    Quick and simple setup
    Replace a multiple monitor setup with a single, lightweight monitor for easier installation and reduced setup time. The 2m Thunderbolt cable powers your laptop and keeps your desk clutter-free with a single connection.
    IT-friendly flexibility
    Use the stand in the box for immediate setup or opt for a without stand option for VESA mounting flexibility. The Dell Pro Heavy Duty Single Arm - HDA26 is available for purchase separately from February 2026.

  • This monitor is TÜV 5-star certified for eye comfort, featuring category one hardware low blue light certification.

  • USB, HDMI, DisplayPort




Reasons to buy


  • ?Enjoy less flicker and seamless scrolling with a 120Hz refresh rate, creating smoother motion.
  • ?The low reflectance panel reduces glare from outside light sources and improves screen contrast.?
  • 132.1cm (52") 6K Ultra HD 6144 x 2560 Edge LED IPS Black
  • 8ms, 21:9, 400cd/m², 2000:1
  • A built-in Ambient Light Sensor intelligently adjusts brightness and colour temperature to suit your surroundings, delivering consistent comfort day or night.
  • Connect all your devices with a multitude of ports, including a pop-out quick access module featuring two USB-C ports (up to 27W power delivery) and one USB-A port.
  • Connect to the Ethernet with a built-in RJ45 port with up to 2.5GbE. The Ethernet Switch mode feature gives you the flexibility to lock the wired Ethernet to a chosen PC while continuing to share one set of peripherals to control multiple PCs.
  • Customisable colours
    Easily calibrate your monitor’s colours on the new Dell Colour Management software, with Calman Verified certification.

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

    Compatible with multiple operating systems
    Dell Colour Management software is compatible with multiple operating systems including Windows and macOS®.
  • Experience Dell’s singular, innovative application to optimise the performance of your entire Dell PC workspace.

    Maximise productivity
    Easy Arrange tiles apps across screens with pre-set partitions and customises up to five windows, enhancing multitasking. Easy Arrange Memory saves and restores app profiles manually, on schedule, or at start-up.

    Easy navigation
    Control and work across multiple network or USB connected PCs and monitors with a single keyboard and mouse, seamlessly transferring files between them.

    More manageable
    Save time and boost IT efficiency with the Dell Device Management Console to manage your Dell peripheral fleet at scale, from a single cloud-based console. Discover expanded Command Line Interface features from Dell Display and Peripheral Manager.
  • Intentional design in every part
    At the heart of our design is a commitment to sustainability. That's why our monitor helps reduce waste with a design made from recycled materials, with up to 90% post-consumer recycled plastic, 100% recycled aluminium, 50% recycled steel, and 20% recycled glass.
    Environmental standards
    This monitor is certified ENERGY STAR®, is registered EPEAT Gold with Climate+, and carries the latest TCO Certification, as well as being TCO Certified Edge, ensuring the use of safer materials, renewable energy use, and extended product life.
    Seamlessly modernise your tech
    We can help you responsibly and securely retire your legacy IT equipment, regardless of brand, while addressing your sustainability goals.
    Packaging with purpose
    This monitor ships in a box made from 100% recycled or renewable materials. We are reducing paper usage in monitor packaging, which is equivalent to saving 545 trees annually.
  • IPS Black panel technology delivers a 2000:1 contrast ratio for deeper blacks, while 99% DCI-P3 and Display P3 colour coverage with Delta E <1.5 ensure vivid, precise colour.
  • Multitask effortlessly on the world’s first monitor to implement Picture-by-Picture (PbP) with Screen Partition. Connect to two PCs simultaneously and display content across four unique partitions. No external hardware needed.?
  • Picture-by-Picture (PbP) lets you view content from multiple PCs on one screen. The KVM (Keyboard, Video, Mouse) and Auto KVM features empower you to control them with a single keyboard and mouse.
  • Power your devices with a single cable connection with up to 140W EPR (Extended Power Range) enabled by Thunderbolt 4.
  • Revolutionise your workspace by replacing a multiple monitor setup with an ultrawide monitor, available exclusively at Dell.
    Enjoy seamless multitasking, superior visual clarity, and all day eye comfort while reducing desk clutter.

    Experience breathtaking clarity on a curved screen with a cinematic 21:9 aspect ratio, 129 pixels per inch, and IPS Black technology for exceptional detail and deeper contrast.
  • The world’s first monitor to achieve TÜV category one hardware low blue light certification, reducing harmful blue light emissions to =20% for all day eye comfort without sacrificing colour accuracy. This is up to 60% less exposure than competitors.
  • This monitor is purpose-built with lightweight aluminium and a VESA-mounting solution for easy installation and flexible management.

    Quick and simple setup
    Replace a multiple monitor setup with a single, lightweight monitor for easier installation and reduced setup time. The 2m Thunderbolt cable powers your laptop and keeps your desk clutter-free with a single connection.
    IT-friendly flexibility
    Use the stand in the box for immediate setup or opt for a without stand option for VESA mounting flexibility. The Dell Pro Heavy Duty Single Arm - HDA26 is available for purchase separately from February 2026.
  • This monitor is TÜV 5-star certified for eye comfort, featuring category one hardware low blue light certification.
  • USB, HDMI, DisplayPort

Specification


Technical Description: DELL UltraSharp U5226KW computer monitor 132.1 cm (52") 6144 x 2560 pixels 6K Ultra HD LCD Silver

Brand-specific features
Dell Display Manager (DDM) compatibility:
Yes

Design
Feet colour:The colour of the feet, which are the projecting part on which a device/piece of furniture, or each of its legs, stands.
Silver
Detachable stand:
Yes
Front bezel colour:
Black
Colour name:
Platinum Silver
Product colour:
Silver
Market positioning:
Professional

Display
Surface treatment:
Anti-glare Low Reflectance
Heat dissipation (typical):
217.01 BTU/h
DCI-P3 coverage:
99%
Dell ComfortView technology:
Yes
sRGB coverage (typical):
100%
Surface hardness:
3H
Viewable size diagonal:
130.8 cm
Viewable size, vertical:
50.3 cm
Viewable size, horizontal:The viewable size is often somewhat smaller than the actual size of a monitor, because there is a border around the image.
120.7 cm
Vertical scan range:
48 - 120 Hz
Horizontal scan range:
30 - 326 kHz
Pixel density:
129 ppi
Pixel pitch:This is the parameter of a picture tube, which specifies the shortest distance between two dots of the same colour. The principle is: the smaller the dot pitch, the better sharpness of image.
0.19644 x 0.19644 mm
Response time (fast):
5 ms
Display number of colours:
1.07 billion colours
Viewing angle, vertical:Maximum vertical angle at which a display can be viewed with acceptable visual performance.
178°
Viewing angle, horizontal:Maximum horizontal angle at which a display can be viewed with acceptable visual performance.
178°
Maximum refresh rate:
120 Hz
Contrast ratio (typical):The difference in light intensity between the brightest white and the darkest black.
2000:1
Supported video modes:The video modes that can be displayed by the device.
480p, 576p, 720p, 1080p, 2160p
Supported graphics resolutions:The graphic resolutions that can be displayed by the device. The graphic resolution describes the width and height dimensions of a display, such as a computer monitor, measured in pixels.
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, 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2560 x 1440, 3840 x 2160
Screen curvature rating:
4200R
Screen shape:
Curved
Anti-glare screen:Always gives an optimal view, even in direct sunlight.
Yes
Response time measurement type:
GTG (Gray to Gray)
Response time:The response time is the time difference between the moment that a source (for example a video card) sends a signal and that equipment (for example a monitor) receives or display the signal. (Used abbreviations: R/F = Rise and Fall.)
8 ms
Display brightness (typical):
400 cd/m²
Backlight type:
Edge LED
LED backlight:A backlight is a form of illumination used in liquid crystal displays (LCDs). One type of backlight is made by LEDs, which can be either white or RGB (red green blue). White LEDs are used most often in notebooks and desktop screens, and in virtually all mobile LCD screens. RGB LEDs for backlighting are found in high-end color proofing displays such as HP DreamColor LP2480zx monitor or selected HP EliteBook notebooks, as well as newer consumer grade displays such as Dell's Studio series laptops which have an optional RGB LED display.
Yes
Panel type:
IPS Black
HD type:Type of supported High Definition (e.g. Full HD, 4K Ultra HD).
6K Ultra HD
Touchscreen:A screen of a laptop, smartphone, etc., that responds to touch so you can control the interface using your fingers.
No
Display technology:The technology used in the display e.g. plasma, LED.
LCD
Native aspect ratio:The aspect ratio is the ratio of the width of an image to its height. The native aspect ratio is the one which the projector/display is particularly designed for. Images shown in native aspect ratio will utilize the entire resolution of the display and achieve maximum brightness. Images shown in other than native aspect ratio will always have less resolution and less brightness than images shown in native aspect ratio.
21:9
Display resolution:The number of distinct pixels in each dimension that can be displayed. It is usually quoted as width × height, with the units in pixels: for example, "1024 × 768" means the width is 1024 pixels and the height is 768 pixels. The higher the number of pixels, the sharper the image.
6144 x 2560 pixels
Display diagonal:Size of the display for this product, measured diagonally, usually in inches.
132.1 cm (52")

Ergonomics
Plug and Play:Indicates whether this product supports is "plug and play". Plug and play is hardware or software that, after being installed ("plugged in"), can immediately be used ("played with"), as opposed to hardware or software which requires configuration.
Yes
On Screen Display (OSD):
Yes
Picture-in-Picture:Picture-in-picture (PiP) is a feature of some television receivers and similar devices. One program (channel) is displayed on the full TV screen at the same time as one or more other programs are displayed in inset windows. Sound is usually from the main program only.
Yes
Tilt angle range:
-5 - 10°
Tilt adjustment:The tilt, which means the angle at which the device is pointing (up or down), can be changed.
Yes
Swivel angle range:
-20 - 20°
Swivelling:
Yes
Adjustable height (max):
9 cm
Height adjustment:The part of the device that can be adjusted to change the height.
Yes
Cable lock slot:Holes on the edge of devices through which a cable lock can be passed, so the device can be locked to a desk etc.
Yes
Cable management:Description of improved cable management
Yes
Panel mounting interface:
100 x 100,200 x 100,200 x 200
VESA mounting:
Yes

Multimedia
Built-in camera:The product has an integrated camera.
No
RMS rated power:RMS (Root mean square) is a measure of the continuous power required by a device, in particular audio amplfiers and loudspeakers.
18 W
Number of speakers:The quantity of speakers included in/with the product.
2
Built-in speaker(s):The device contains speaker(s) to produce sound.
Yes

Operational conditions
Non-operating altitude:
0 - 12192 m
Operating altitude:
0 - 5000 m
Storage relative humidity (H-H):
5 - 90%
Operating relative humidity (H-H):
10 - 80%
Storage temperature (T-T):The minimum and maximum temperatures at which the product can be safely stored.
-20 - 60 °C
Operating temperature (T-T):The minimum and maximum temperatures at which the product can be safely operated.
0 - 40 °C

Other features
Delta E:
1.5
Certification:
Eye Comfort
Ethernet LAN (RJ-45) ports:Number of Ethernet LAN (RJ-45) ports (connecting interfaces) in the device. Ethernet LAN (RJ-45) ports allow a computer to connect to the ethernet.
1
Ethernet LAN data rates:The different speed levels of the Ethernet LAN connection.
2500 Mbit/s
Compliance certificates:
RoHS
Video colour modes:
BT.709
Picture-by-Picture (PbP):
Yes
Viewable size diagonal (imperial):
130.8 cm (51.5")
HBR3 support:
Yes

Packaging content
HDMI cable length:
1.8 m
DisplayPort cable length:
1.8 m
Cables included:
DisplayPort, HDMI, Thunderbolt, USB Type-C to USB Type-A
Stand included:
Yes

Packaging data
Package weight:Weight of the packaged product.
34.9 kg

Performance
Linux operating systems supported:8 RT. Linux (9.4, 9.5), Red Hat Enterprise Linux 5.0 (supported with a pre-built package); SUSE Linux (10.3, 11.0, 11, 11.1, 11.2), Fedora (9, 9.0, 10, 10.0, 11.0, 11, 12, 12.0), Ubuntu (8.04, 8.04.1, 8.04.2, 8.10, 9.04, 9.10, 10.04), Debian (5.0, 5.0.1, 5.0.2, 5.0.3)
Yes
Mac operating systems supported:Mac operating systems e.g. OS X can be used with the device.
MacOS
Windows operating systems supported:Windows vesions wich can be used with the device.
Windows 10, Yes
Low Blue Light technology:
Yes
Flicker-free technology:
Yes
AMD FreeSync:
No
NVIDIA G-SYNC:
No

Ports & interfaces
HDCP:High-bandwidth Digital Content Protection (HDCP) is a form of digital copy protection to prevent copying of digital audio and video content as it travels across connections.
Yes
Built-in KVM switch:
Yes
Headphone out:The socket for connecting headphones to the device.
No
Thunderbolt 4 ports quantity:
1
DisplayPort version:
1.4
DisplayPorts quantity:Number of DisplayPorts. A DisplayPort is a digital display interface developed by the Video Electronics Standards Association (VESA). The interface is primarily used to connect a video source to a display device such as a computer monitor, though it can also be used to carry audio, USB, and other forms of data.
2
HDMI version:
2.1
HDMI ports quantity:The number of sockets (ports) for HDMI connections. HDMI (High-Definition Multimedia Interface) is a compact audio/video interface for transferring uncompressed video data and compressed/uncompressed digital audio data from a HDMI-compliant device ("the source device") to a compatible computer monitor, video projector, digital television, or digital audio device. HDMI is a digital replacement for existing analog video standards.
2
HDMI:HDMI (High-Definition Multimedia Interface) is a compact audio/video interface for transferring uncompressed video data and compressed/uncompressed digital audio data from a HDMI-compliant device ("the source device") to a compatible computer monitor, video projector, digital television, or digital audio device. HDMI is a digital replacement for existing analog video standards.
Yes
USB Power Delivery up to:
140 W
USB Power Delivery (USB PD):
Yes
USB Type-C DisplayPort Alternate Mode:
Yes
USB Type-C downstream ports quantity:
2
USB Type-A downstream ports quantity:
5
Number of USB Type-C upstream ports quantity:
3
Number of downstream ports:
7
Number of upstream ports:
4
USB upstream port type:
USB Type-C
USB hub version:
3.2 Gen 2x2
Built-in USB hub:
Yes

Power
Energy efficiency scale:
A to G
Power supply type:The type of power supply which this product uses.
Internal
Input current:
5.5 A
AC input frequency:
50/60 Hz
AC input voltage:The voltage of the AC electricity that is inpitted into the product.
100 - 240 V
Power consumption (off):
0.3 W
Power consumption (max):The maximum amount of power used by the device.
430 W
Power consumption (standby):The amount of electricity that is consumed when the product is on standby.
0.5 W
Power consumption (typical):Amount of power consumed by this model, often expressed in watts (W). Typical values that manufacturers give are power consumption when off, standby/suspended mode, typical use, maximum usage.
63.6 W
Energy consumption (SDR) per 1000 hours:
64 kWh
Energy efficiency class (HDR):
Not available
Energy efficiency class (SDR):
G

Sustainability
Doesn't contain:
Arsenic, Mercury, PVC/BFR
Sustainability certificates:
ENERGY STAR, TCO

Weight & dimensions
Bezel width (bottom):
1.58 cm
Bezel width (top):
1.03 cm
Bezel width (side):
1.03 cm
Weight (without stand):
12.9 kg
Height (without stand):
529 mm
Depth (without stand):
111.9 mm
Width (without stand):
1223.3 mm
Weight (with stand):
17.8 kg
Height (with stand):
666.8 mm
Depth (with stand):
255 mm
Width (with stand):
1223.3 mm


Product details


DELL-U5226KW DELL 0884116691938

DELL UltraSharp U5226KW computer monitor 132.1 cm (52") 6144 x 2560 pixels 6K Ultra HD LCD Silver

£2328.17 and In stock

SKUDELL-U5226KW

DELL UltraSharp U5226KW computer monitor 132.1 cm (52") 6144 x 2560 pixels 6K Ultra HD LCD Silver

Quick Code: Q3075697 MPN: DELL-U5226KW

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Key Features

  • 8ms, 21:9, 400cd/m², 2000:1
  • USB, HDMI, DisplayPort