Dell 

DELL-U5226KW DELL ULTRASHARP 52 THUNDERBOLT HUB MONITOR - U5226KW

Mfg Part Number:  DELL-U5226KW  
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Price: $3,387.99
Quantity:
In Stock/Mfg Direct Ship
Last Updated: Mar 03, 2026
No Sales Tax except these states
, PO and Wire.

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

World's first 52-inch 6K monitor

Revolutionize 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.

Expand your view

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 color accuracy. This is up to 60% less exposure than competitors.

Adapts to your environment

A built-in Ambient Light Sensor intelligently adjusts brightness and color 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 color

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

Streamline your productivity

Connect to two PCs simultaneously and display content across four unique partitions. No external hardware needed.

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.

Lightning-fast efficiency

With a variety of connectivity options, easily connect your peripherals to optimize your workspace and boost productivity.

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.

Main Specification
General Information
Manufacturer Dell Technologies
Manufacturer Part Number DELL-U5226KW
Manufacturer Website Address http://www.delltechnologies.com
Brand Name Dell
Product Line UltraSharp
Product Model U5226KW
Product Name UltraSharp 52 Thunderbolt Hub Monitor - U5226KW
Product Type LED Monitor
Technical Information
Number of Screens 1
Screen Size Class 52"
Viewable Screen Size 51.5"
Screen Mode 6K
Panel Technology In-plane Switching (IPS) Black Technology
Response Time 5 ms
Response Time Details 8 ms GTG
Response Time Details 5 ms GTG (Fast)
Aspect Ratio 21:9
Pixel Pitch 0.19644 mm x 0.19644 mm
Horizontal Viewing Angle 178°
Vertical Viewing Angle 178°
Mount Type Panel Mount
Backlight Technology LED
HDCP Supported Yes
Maximum Adjustable Height 3.54"
Tilt Angle -5° to 10°
Swivel Angle -20° to 20°
Slant Angle -2°/2°
Features Security Lock
Features Eye Comfort Technology
Features Blue Light Reduction
Features Flicker-free
Features sRGB
Features Arsenic-free Glass
Features Color Calibration
Features Internal Multi-Stream Transport (iMST)
Features SmoothMotion Technology
Features PVC Free
Features Picture by Picture
Features Low Reflection
Features Cable Lock Slot
Features Anti-glare
Features Ambient Light Sensor
Features BFR Free
Features Mercury-free
Features Low Blue Light
Features Picture in Picture
Features Easy Arrange
Adjustable Stand Yes
Stand Adjustments Slant
Stand Adjustments Height
Stand Adjustments Swivel
Stand Adjustments Tilt
Stand Included Yes
Pivot No
Curved Screen Yes
Curvature 4200R
HDMI Feature Support Variable Refresh Rate (VRR)
Video
Maximum Resolution 6144 x 2560
Color Supported 1.07 Billion Colors
Native Contrast Ratio 2,000:1
Brightness 400 Nit
Color Gamut 100% BT.709 (CIE 1931)
Color Gamut 99% DCI-P3 (CIE 1976)
Color Gamut 99% Display P3
Color Gamut 100% sRGB (CIE 1931)
Calibration Accuracy E < 1.5
Maximum Preset Resolution 6144 x 2560 at 120Hz
Pixel Per Inch (PPI) 129
Audio
Number of Speakers 2
Speakers Yes
Speaker Output Power 18 W
Interfaces/Ports
Network (RJ-45) Yes
HDMI Yes
HDMI Version

HDMI 2.1

USB Yes
DisplayPort Yes
Thunderbolt Yes
USB Type-C Yes
Total Number of HDMI Ports 2
Number of USB Ports 10
Number of DisplayPorts 2
Total Number of USB Type-C Ports 5
Thunderbolt 4 Yes
Number of DisplayPort 1.4 (HDCP 2.2) 2
Number of HDMI 2.1 (HDCP 2.2) 2
Ethernet Technology Details 1 x RJ-45 Gigabit Ethernet
Built-in Devices
Built-in Devices USB Hub
Built-in Devices KVM Switch
Microphone No
Environmental Conditions
Operating Temperature Range 32°F (0°C) to 104°F (40°C)
Non-operating Temperature Range -4°F (-20°C) to 140°F (60°C)
Operating Humidity Range 10% to 80% (Non-condensing)
Non-operating Humidity Range 5% to 90% (Non-condensing)
Maximum Operating Altitude 16404 ft
Maximum Non-operating Altitude 40000 ft
Power Description
Input Voltage Range 100V AC to 240V AC
Average Power Consumption 63.60 W
Frequency 50 Hz
Frequency 60 Hz
Voltage Current 5.50 A
Physical Characteristics
VESA Mount Compatible Yes
VESA Mount Standard 200 x 100
VESA Mount Standard 100 x 100
VESA Mount Standard 200 x 200
Color Family Silver
Product Color Platinum Silver
Height 20.8"
Width 48.2"
Depth 4.4"
Height with Stand 26.25"
Width with Stand 48.16"
Depth with Stand 10.04"
Compressed Height with Stand 22.71"
Extended Height with Stand 26.25"
Bezel Width (Top) 0.41"
Bezel Width (Bottom) 0.62"
Bezel Width (Left) 0.41"
Bezel Width (Right) 0.41"
Weight (Approximate) 28.57 lb
Stand Height 26.25"
Stand Width 48.16"
Stand Depth 10.04"
Weight with Stand (Approximate) 40.19 lb
Miscellaneous
Platform Supported Linux
Platform Supported Windows
Platform Supported Mac
Platform Supported ThinOS
Energy Star Yes
TAA Compliant No
TCO Certified Yes
Eye Comfort Certification Yes
Eye Comfort Rating 5 Star
Dell Display and Peripheral Manager Compatibility Yes
Remote Asset Management Dell Device Management Console (DDMC)
Remote Asset Management Dell Display and Peripheral Manager (DDPM)
Remote Asset Management Dell Color Management (DCM)
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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