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

Design
Feet colour: Silver
Colour name: Platinum Silver
Front bezel colour: Black
Detachable stand: Yes
Market positioning: Professional
Product colour: Silver

Power
Energy efficiency class (SDR): G
Power consumption (standby): 0.5 W
Power supply type: Internal
Energy efficiency class (HDR): Not available
Energy consumption (SDR) per 1000 hours: 64 kWh
Energy efficiency scale: A to G
AC input frequency: 50/60 Hz
Power consumption (off): 0.3 W
Power consumption (max): 430 W
Power consumption (typical): 63.6 W
Input current: 5.5 A
AC input voltage: 100 - 240 V

Operational conditions
Non-operating altitude: 0 - 12192 m
Storage relative humidity (H-H): 5 - 90%
Operating temperature (T-T): 0 - 40 °C
Storage temperature (T-T): -20 - 60 °C
Operating relative humidity (H-H): 10 - 80%
Operating altitude: 0 - 5000 m

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

Performance
Linux operating systems supported: Yes
Low Blue Light technology: Yes
Flicker-free technology: Yes
AMD FreeSync: No
Windows operating systems supported: Yes, Windows 10
NVIDIA G-SYNC: No
Mac operating systems supported: MacOS

Packaging data
Package weight: 34.9 kg

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

Display
DCI-P3 coverage: 99%
Contrast ratio (typical): 2000:1
Supported video modes: 720p, 2160p, 576p, 480p, 1080p
Viewable size, vertical: 50.3 cm
Screen curvature rating: 4200R
Backlight type: Edge LED
Panel type: IPS Black
Viewable size, horizontal: 120.7 cm
Touchscreen: No
sRGB coverage (typical): 100%
Surface hardness: 3H
Viewable size diagonal: 130.8 cm
Heat dissipation (typical): 217.01 BTU/h
Surface treatment: Anti-glare Low Reflectance
Anti-glare screen: Yes
Pixel density: 129 ppi
Dell ComfortView technology: Yes
Maximum refresh rate: 120 Hz
Response time (fast): 5 ms
Display technology: LCD
LED backlight: Yes
Response time: 8 ms
Display resolution: 6144 x 2560 pixels
Display brightness (typical): 400 cd/m²
Supported graphics resolutions: 1152 x 864 (XGA+), 1280 x 800, 1920 x 1080 (HD 1080), 800 x 600 (SVGA), 640 x 480 (VGA), 1920 x 1200 (WUXGA), 1680 x 1050 (WSXGA+), 3840 x 2160, 720 x 400, 6144 x 2560, 2560 x 1440, 1280 x 1024 (SXGA), 1024 x 768 (XGA), 1600 x 1200, 1600 x 900
Horizontal scan range: 30 - 326 kHz
Display diagonal: 132.1 cm (52")
Vertical scan range: 48 - 120 Hz
Viewing angle, vertical: 178°
Pixel pitch: 0.19644 x 0.19644 mm
Screen shape: Curved
HD type: 6K Ultra HD
Viewing angle, horizontal: 178°
Display number of colours: 1.07 billion colours
Native aspect ratio: 21:9
Response time measurement type: GTG (Gray to Gray)

Multimedia
Number of speakers: 2
Built-in speaker(s): Yes
RMS rated power: 18 W
Built-in camera: No

Ergonomics
VESA mounting: Yes
Panel mounting interface: 200 x 100, 200 x 200 mm, 100 x 100 mm
Tilt adjustment: Yes
On Screen Display (OSD): Yes
Swivel angle range: -20 - 20°
Swivelling: Yes
Cable management: Yes
Picture-in-Picture: Yes
Plug and Play: Yes
Height adjustment: Yes
Cable lock slot: Yes
Tilt angle range: -5 - 10°
Adjustable height (max): 9 cm

Ports & interfaces
USB Power Delivery up to: 140 W
Built-in KVM switch: Yes
USB Power Delivery (USB PD): Yes
USB upstream port type: USB Type-C
Headphone out: No
Number of USB Type-C upstream ports quantity: 3
Number of upstream ports: 4
USB Type-C DisplayPort Alternate Mode: Yes
Thunderbolt 4 ports quantity: 1
USB Type-A downstream ports quantity: 5
HDMI: Yes
USB Type-C downstream ports quantity: 2
USB hub version: 3.2 Gen 2x2
DisplayPorts quantity: 2
DisplayPort version: 1.4
HDMI ports quantity: 2
HDCP: Yes
HDMI version: 2.1
Built-in USB hub: Yes
Number of downstream ports: 7
Certification: Eye Comfort

Other features
HBR3 support: Yes
Delta E: 1.5
Picture-by-Picture (PbP): Yes
Video colour modes: BT.709
Ethernet LAN (RJ-45) ports: 1
Compliance certificates: RoHS
Ethernet LAN data rates: 2500

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

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

Carbon footprint
Total carbon footprint (kg of CO2e): 1010
Carbon emissions, energy usage (kg of CO2e): 309.06
Carbon emissions, logistics (kg of CO2e): 65.65
PAIA version: GaBi version 1, 2025
Carbon emissions, end-of-life (kg of CO2e): 312.09
Carbon emissions, manufacturing (kg of CO2e): 323.2