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

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

Regular price
4,549.95$
Sale price
4,549.95$
Regular price
Free shipping
DELL UltraSharp U5226KW computer monitor 132.1 cm (52") 6144 x 2560 pixels 6K Ultra HD LCD Silver
Brand:DELL
Product name:U5226KW
Product code:DELL-U5226KW
EAN/UPC: 0884116691938
0884116691938, 884116691938, 5397321025153, 5397321025139
  • 132.1cm (52") 6K Ultra HD 6144 x 2560 Edge LED IPS Black
  • 8ms, 21:9, 400cd/m², 2000:1
  • USB, HDMI, DisplayPort

Description

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

Reasons to buy

World's first 52-inch 6K monitor

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.

World's best eye comfort

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

Reduces blue light

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.

Adapts to your environment

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

Smoother visual experience

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

Low reflectance panel

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

Exceptional contrast and accurate colour

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.

Seamless multitasking

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.​

Connect up to four PCs

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.

Thunderbolt 4

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

Extensive connectivity

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.

Stable connection

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.

Effortless deployment and setup

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.

Dell Display and Peripheral Manager

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.

Optimise your picture

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®.

Environmentally forward thinking

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.

Specs

Display
Surface treatment
Anti-glare Low Reflectance
Display diagonal
Size of the display for this product, measured diagonally, usually in inches.
132.1 cm (52")
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
HD type
Type of supported High Definition (e.g. Full HD, 4K Ultra HD).
6K Ultra HD
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 technology
The technology used in the display e.g. plasma, LED.
LCD
Panel type
IPS Black
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.
Backlight type
Edge LED
Touchscreen
A screen of a laptop, smartphone, etc., that responds to touch so you can control the interface using your fingers.
Display brightness (typical)
Display brightness, measured by its Luminance, presented as a figure in nits. Typical brightness ratings for monitors range from 250 to 350 nits with a target value of between 80 to 120 nits being suitable for most displays in a normal viewing environment.
400 cd/m²
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
Response time measurement type
GTG (Gray to Gray)
Anti-glare screen
Always gives an optimal view, even in direct sunlight.
Screen shape
Curved
Screen curvature rating
4200R
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, 6144 x 2560
Supported video modes
The video modes that can be displayed by the device.
480p, 576p, 720p, 1080p, 2160p
Contrast ratio (typical)
The difference in light intensity between the brightest white and the darkest black.
2000:1
Maximum refresh rate
120 Hz
Viewing angle, horizontal
Maximum horizontal angle at which a display can be viewed with acceptable visual performance.
178°
Viewing angle, vertical
Maximum vertical angle at which a display can be viewed with acceptable visual performance.
178°
Display number of colours
1.07 billion colours
Response time (fast)
5 ms
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
Pixel density
129 ppi
Horizontal scan range
30 - 326 kHz
Vertical scan range
48 - 120 Hz
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
Viewable size, vertical
50.3 cm
Viewable size diagonal
130.8 cm
Surface hardness
3H
sRGB coverage (typical)
100%
Dell ComfortView technology
DCI-P3 coverage
99%
Heat dissipation (typical)
217.01 BTU/h
Performance
NVIDIA G-SYNC
AMD FreeSync
The product includes AMD Freesync Technology for the dynamic synchronization of the graphic card and the monitor in order to avoid screen tearing.
Flicker-free technology
Low Blue Light technology
Windows operating systems supported
Windows vesions wich can be used with the device.
Windows 10, Yes
Mac operating systems supported
Mac operating systems e.g. OS X can be used with the device.
MacOS
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
Multimedia
Number of speakers
The quantity of speakers included in/with the product.
2
RMS rated power
RMS (Root mean square) is a measure of the continuous power required by a device, in particular audio amplifiers and loudspeakers.
18 W
Built-in speaker(s)
The device contains speaker(s) to produce sound.
Built-in camera
The product has an integrated camera.
Design
Market positioning
Under which category can the device be positioned in the market, e.g. camera phone.
Professional
Product colour
The colour e.g. red, blue, green, black, white.
Silver
Colour name
Platinum Silver
Front bezel colour
Black
Detachable stand
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
Ports & interfaces
Built-in USB hub
Whether or not the device features a USB hub to connect more than one other device via USB.
USB hub version
3.2 Gen 2x2
USB upstream port type
USB Type-C
Number of upstream ports
4
Number of downstream ports
7
Number of USB Type-C upstream ports quantity
3
USB Type-A downstream ports quantity
5
USB Type-C downstream ports quantity
2
USB Type-C DisplayPort Alternate Mode
USB Power Delivery (USB PD)
USB Power Delivery up to
140 W
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.
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 version
2.1
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
DisplayPort version
1.4
Thunderbolt 4 ports quantity
1
Headphone out
The socket for connecting headphones to the device.
Built-in KVM switch
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.
Ergonomics
VESA mounting
Panel mounting interface
The product can be used wih VESA mounting interfaces.
100 x 100,200 x 100,200 x 200
Cable management
Description of improved cable management
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.
Height adjustment
The part of the device that can be adjusted to change the height.
Adjustable height (max)
9 cm
Swivelling
Swivel angle range
-20 - 20°
Tilt adjustment
The tilt, which means the angle at which the device is pointing (up or down), can be changed.
Tilt angle range
-5 - 10°
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.
On Screen Display (OSD)
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.
Power
Energy efficiency class (SDR)
G
Energy efficiency class (HDR)
Not available
Energy consumption (SDR) per 1000 hours
64 kWh
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
Power consumption (standby)
The amount of electricity that is consumed when the product is on standby.
0.5 W
Power consumption (max)
The maximum amount of power used by the device.
430 W
Power consumption (off)
0.3 W
AC input voltage
The voltage of the AC electricity that is inputted into the product.
100 - 240 V
AC input frequency
50/60 Hz
Input current
5.5 A
Power supply type
The type of power supply which this product uses.
Internal
Energy efficiency scale
A to G
Operational conditions
Operating temperature (T-T)
The minimum and maximum temperatures at which the product can be safely operated.
0 - 40 °C
Storage temperature (T-T)
The minimum and maximum temperatures at which the product can be safely stored.
-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)
1223.3 mm
Depth (with stand)
255 mm
Height (with stand)
666.8 mm
Weight (with stand)
17.8 kg
Width (without stand)
1223.3 mm
Depth (without stand)
111.9 mm
Height (without stand)
529 mm
Weight (without stand)
12.9 kg
Bezel width (side)
1.03 cm
Bezel width (top)
1.03 cm
Bezel width (bottom)
1.58 cm
Packaging data
Package weight
Weight of the packaged product.
34.9 kg
Packaging content
Stand included
Cables included
DisplayPort, HDMI, Thunderbolt, USB Type-C to USB Type-A
DisplayPort cable length
1.8 m
HDMI cable length
1.8 m
Sustainability
Sustainability certificates
ENERGY STAR, TCO
Doesn't contain
Arsenic, Mercury, PVC/BFR
Carbon footprint
Total carbon footprint (kg of CO2e)
The total mean carbon footprint value generated across various lifecycle stages (manufacturing, transportation / logistics, use and end of life) per unit (for one single product) i.e., measured in kilograms CO2e.
1010
Carbon emissions, manufacturing (kg of CO2e)
The mean carbon emissions during the Manufacturing stage (i.e., emissions during raw material extraction and manufacturing of components (e.g., drives, graphics cards, memory, CPU, mainboards, etc.) or assembling of the product.
323.2
Carbon emissions, logistics (kg of CO2e)
The mean carbon emissions during the transportation of the product.
65.65
Carbon emissions, energy usage (kg of CO2e)
Use-phase carbon emissions from products that consume energy (fuels or electricity) during use.
309.06
Carbon emissions, end-of-life (kg of CO2e)
The mean carbon emissions related to the End-of-Life processing of products.
312.09
PAIA version
PAIA (Product Attribute to Impact Algorithm) tool for product carbon footprint calculations. The version of the PAIA tool (and year if available) used during carbon footprint calculation for a product.
GaBi version 1, 2025
Other features
HBR3 support
Picture-by-Picture (PbP)
Delta E
1.5
Video colour modes
BT.709
Compliance certificates
Indicates which regulatory, safety, and environmental standards the product complies with, as verified by recognized authorities or certification bodies.
RoHS
Ethernet LAN data rates
The different speed levels of the Ethernet LAN connection.
2500 Mbit/s
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
Certification
Eye Comfort
Brand-specific features
Dell Display Manager (DDM) compatibility

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