Dell UltraSharp U5226KW 52in 6K 120Hz Curved IPS Black Monitor
Model # AG-MONU5226KW
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SKU: U5226KW
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Dell UltraSharp U5226KW 52in 6K 120Hz Curved IPS Black Monitor
Create an expansive professional workspace with a 51.5-inch curved 6K IPS Black display, smooth 120Hz performance, calibrated wide-gamut colour, integrated KVM control and Thunderbolt 4 connectivity with up to 140W laptop power delivery.
An expansive 6K ultrawide workspace
The Dell UltraSharp U5226KW combines a 51.5-inch, 21:9 screen with 6144 x 2560 resolution, providing extensive room for documents, spreadsheets, dashboards, creative applications, video timelines and multi-window productivity.
Its 129-pixel-per-inch density helps text, graphics and interface elements appear detailed across the large display, while the 4200R curve brings the outer edges of the ultrawide workspace into a more comfortable viewing position.
Smooth 6K performance at 120Hz
The monitor supports 6144 x 2560 resolution at up to 120Hz, helping scrolling, window movement, video playback and everyday on-screen transitions appear smooth across the expansive workspace.
IPS Black contrast
IPS Black technology provides wide 178-degree viewing angles and a 2000:1 native contrast ratio, helping produce deeper dark tones and clearer separation between bright and dark content.
Professionally calibrated colour
The display covers 99% DCI-P3, 99% Display P3, 100% sRGB and 100% BT.709. Calibration accuracy below Delta E 1.5 supports consistent colour across professional and creative applications.
One-cable Thunderbolt workspace
Connect a compatible laptop through Thunderbolt 4 to carry 6K video, high-speed data and up to 140W Extended Power Range delivery through one cable.
Detailed and consistent professional viewing
The display provides 400cd/m² brightness, support for 1.07 billion colours and wide viewing angles for clear visibility across the large screen.
Response-time options include 5ms grey-to-grey in Fast mode and 8ms grey-to-grey in the standard mode.
Automatic adjustment and enhanced eye comfort
An integrated ambient light sensor can automatically adapt the display to changing surrounding lighting conditions.
The low-reflectance anti-glare surface, low-blue-light technology, flicker-free operation and 5-star eye-comfort rating help support comfortable viewing during extended professional work sessions.
Advanced hub connectivity
The U5226KW provides a central connection point for compatible computers, USB accessories and high-speed wired networking.
Thunderbolt 4, dual DisplayPort and dual HDMI connections provide flexible video input options, while the integrated 10Gbps USB hub keeps frequently used peripherals accessible.
- Thunderbolt 4 upstream with DisplayPort 1.4 Alt Mode and up to 140W EPR
- Three USB-C 10Gbps upstream connections
- Four USB-A 10Gbps downstream connections
- USB-A 10Gbps port with Battery Charging 1.2
- Two USB-C 10Gbps downstream ports with up to 27W power
- Two DisplayPort 1.4 inputs with HDCP 2.2
- Two HDMI inputs supporting 6K at up to 120Hz and VRR
- RJ45 Ethernet with 2.5GbE support
KVM control and multisource viewing
The built-in KVM switch allows compatible connected computers to share a keyboard and mouse through the monitor, helping simplify advanced multi-system workstations.
Picture-by-Picture, Picture-in-Picture and Internal Multi-Stream Transport features support flexible viewing arrangements for compatible connected sources.
Integrated stereo speakers
Two built-in 9W speakers provide convenient audio for meetings, presentations, training content and everyday multimedia without requiring separate desktop speakers.
Adjustable for large professional workspaces
The included stand provides up to 90mm height adjustment, tilt from -5 degrees to +10 degrees, swivel from -20 degrees to +20 degrees and slant adjustment of approximately two degrees in either direction.
The monitor supports 100 x 100mm, 200 x 100mm and 200 x 200mm VESA mounting patterns for compatible mounting solutions.
Designed for demanding professional workflows
Business professionals
Use the expansive 6K workspace for financial applications, reporting, research, dashboards and multi-window productivity.
Creative professionals
Work with calibrated DCI-P3, Display P3, sRGB and BT.709 colour across design, photography, video and content applications.
Multi-system users
Connect compatible computers and use the integrated KVM, multisource viewing and USB hub across one large display.
Why choose the Dell UltraSharp U5226KW?
The Dell UltraSharp U5226KW combines an expansive 6K curved workspace with smooth 120Hz performance, IPS Black contrast, calibrated wide-gamut colour and comprehensive Thunderbolt connectivity. Its 140W laptop power delivery, KVM switch, integrated speakers and 2.5GbE networking make it suitable for advanced professional workstations.
Frequently asked questions
What resolution and refresh rate does the Dell U5226KW support?
The monitor supports a maximum resolution of 6144 x 2560 at up to 120Hz.
What type of panel does the Dell U5226KW use?
It uses IPS Black panel technology with a 2000:1 native contrast ratio and wide 178-degree viewing angles.
Can the Dell U5226KW charge a laptop?
Yes. Its Thunderbolt 4 upstream connection supports up to 140W Extended Power Range delivery for compatible laptops.
Does the Dell U5226KW have a KVM switch?
Yes. The built-in KVM switch allows compatible connected computers to share a keyboard and mouse.
Can the U5226KW display content from multiple sources?
Yes. The monitor supports Picture-by-Picture, Picture-in-Picture and Internal Multi-Stream Transport features.
Does the Dell U5226KW include wired Ethernet?
Yes. It includes an RJ45 Ethernet connection supporting network speeds of up to 2.5GbE.
Does the Dell U5226KW include speakers?
Yes. The monitor includes two integrated 9W speakers.
What colour spaces does the monitor support?
It supports 99% DCI-P3, 99% Display P3, 100% sRGB and 100% BT.709 colour coverage.
Can the Dell U5226KW be height adjusted?
Yes. The included stand provides up to 90mm height adjustment along with tilt, swivel and slant controls.
Can the Dell U5226KW be VESA mounted?
Yes. It supports 100 x 100mm, 200 x 100mm and 200 x 200mm VESA mounting patterns.
Not sure which monitor is right for your workspace?
View the DeviceDeal Monitor Buying Guide(U5226KW)
- 52in 21:9 curved 6K (6144 x 2560) display at 129 PPI
- IPS Black panel with 120Hz refresh and 4200R curvature
- 99% DCI-P3 / Display P3, factory calibrated to Delta E<1.5
- Thunderbolt 4 hub with 40Gbps and up to 140W Power Delivery
- 2x HDMI 2.1 with VRR, 2x DisplayPort 1.4, plus extensive USB-C/USB-A hub
- Built-in 2.5GbE RJ45 Ethernet and 2x 9W speakers
- TUV Rheinland eye-comfort certified; height, tilt, slant, swivel stand
Dell UltraSharp U5226KW Specifications
Technical specifications for the Dell UltraSharp U5226KW 51.5-inch 6K 120Hz curved IPS Black Thunderbolt 4 hub monitor.
Display
| Number of screens | 1 |
|---|---|
| Screen size class | 52 inches |
| Viewable screen size | 51.5 inches |
| Panel technology | In-plane Switching IPS Black technology |
| Screen shape | Curved |
| Curvature | 4200R |
| Aspect ratio | 21:9 |
| Maximum resolution | 6144 x 2560 at 120Hz |
| Pixel pitch | 0.19644 x 0.19644mm |
| Pixel density | 129 pixels per inch |
| Brightness | 400cd/m² |
| Native contrast ratio | 2000:1 |
| Viewing angles | 178° horizontal and 178° vertical |
| Screen treatment | Anti-glare low-reflectance coating with 3H hardness |
| Product colour | Platinum Silver |
Colour and Performance
| Maximum refresh rate | 120Hz |
|---|---|
| Response time | 5ms grey-to-grey in Fast mode, 8ms grey-to-grey in standard mode |
| Colour support | 1.07 billion colours |
| DCI-P3 coverage | 99%, CIE 1976 |
| Display P3 coverage | 99% |
| sRGB coverage | 100%, CIE 1931 |
| BT.709 coverage | 100%, CIE 1931 |
| Calibration accuracy | Delta E below 1.5 |
| Ambient light sensor | Yes |
| Eye-comfort certification | 5-star eye-comfort rating |
| Picture-by-Picture | Yes |
| Picture-in-Picture | Yes |
| Internal Multi-Stream Transport | Yes |
| Variable Refresh Rate | Supported through compatible HDMI connections |
| Viewing features | Low-blue-light technology and flicker-free operation |
Video Connectivity
| HDMI | 2 x HDMI with HDCP 2.2, supporting up to 6144 x 2560 at 120Hz and compatible Variable Refresh Rate operation through HDMI 2.1 FRL |
|---|---|
| DisplayPort | 2 x DisplayPort 1.4 inputs with HDCP 2.2 |
| Thunderbolt display input | 1 x Thunderbolt 4 upstream connection with DisplayPort 1.4 Alternate Mode |
| HDCP support | Yes |
Thunderbolt, USB Hub and Networking
| Thunderbolt 4 upstream | 1 x Thunderbolt 4 40Gbps connection with DisplayPort 1.4 Alternate Mode and up to 140W EPR power delivery |
|---|---|
| USB-C upstream | 3 x USB-C 10Gbps upstream connections |
| USB-A downstream | 4 x USB-A 10Gbps downstream connections |
| Powered USB-A downstream | 1 x USB-A 10Gbps downstream connection with Battery Charging 1.2 |
| USB-C downstream | 2 x USB-C 10Gbps downstream connections with up to 27W power delivery |
| Ethernet | 1 x RJ45 Ethernet connection with 2.5GbE support |
| USB hub | Integrated |
| KVM switch | Yes |
| Maximum laptop power delivery | Up to 140W Extended Power Range |
Audio
| Built-in speakers | Two integrated speakers |
|---|---|
| Speaker output | 2 x 9W |
| Built-in microphone | No |
Stand and Ergonomics
| Adjustable stand | Yes |
|---|---|
| Height adjustment | 90mm |
| Tilt range | -5° to +10° |
| Swivel range | -20° to +20° |
| Slant adjustment | -2° to +2° |
| Pivot | No |
| VESA mounting | 100 x 100mm, 200 x 100mm and 200 x 200mm |
| Security features | Security lock and cable-lock slot |
Dimensions and Weight
| Dimensions without stand | 1223.32mm wide x 111.94mm deep x 529.05mm high |
|---|---|
| Panel weight | Approximately 12.95kg |
| Height with stand | 576.79mm compressed to 666.79mm extended |
| Width with stand | 1223.32mm |
| Depth with stand | 255mm |
| Weight with stand | Approximately 18.23kg |
| Stand width | 363mm |
| Stand depth | 255mm |
Power
| Input voltage | 100V AC to 240V AC |
|---|---|
| Frequency | 50Hz or 60Hz |
| Rated current | 5.50A |
| Operating power consumption | 63.60W |
| Maximum power consumption | 430W |
| Standby power consumption | 0.5W |
| Off-mode power consumption | 0.3W |
Environmental Conditions
| Operating temperature | 0°C to 40°C |
|---|---|
| Storage and shipping temperature | -20°C to 60°C |
| Operating humidity | 10% to 80%, non-condensing |
| Non-operating humidity | 5% to 90%, non-condensing |
| Maximum operating altitude | 5km |
| Maximum non-operating altitude | 12.19km |
Included Accessories
| Included hardware | Monitor and stand |
|---|---|
| Documentation | QR card and safety, environmental and regulatory information |
| Power cable | Included |
| DisplayPort cable | 1 x DisplayPort 1.4 cable, 1.8m |
| HDMI cable | 1 x HDMI 2.1 cable, 1.8m |
| USB cable | 1 x USB-C to USB-A 10Gbps cable, 1m |
| Thunderbolt cable | 1 x Thunderbolt 4 40Gbps cable, 2m |
Software and Compliance
| Supported platforms | Windows, macOS, Linux and ThinOS |
|---|---|
| Remote management | Dell Display and Peripheral Manager, Dell Device Management Console and Dell Colour Management |
| ENERGY STAR | ENERGY STAR 8.0 certified |
| EPEAT | EPEAT Gold and EPEAT Climate+ certified |
| TCO certification | TCO Certified 10.0 and TCO Certified Edge |
| Environmental compliance | RoHS and ErP compliant |
| Material features | BFR and PVC-free monitor excluding external cables, arsenic-free glass and mercury-free panel |
Warranty
| Limited warranty | 3 years |
|---|---|
| Included service | 3-Year Advanced Exchange Service and Premium Panel Exchange |
| SKU | U5226KW |
| Brand | DELL |
| Shipping Weight | 35.0000kg |
| Shipping Width | 0.028m |
| Shipping Height | 0.143m |
| Shipping Length | 0.090m |
3 Year Manufacturer Warranty
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