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Dell UltraSharp U4025QW 40" Class 5K2K WUHD Curved Screen LED Monitor - 21:9

2,145.99 2,145.99
2,145.99

2,145.99 / Units
  • Brand
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  • Product Name
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  • Width
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  • Surface Treatment
  • HDMI Feature Support
  • Stand Included
  • Total Number of USB Type-C Po
  • Curvature
  • Swivel Angle
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  • Non-operating Temperature Ran
  • Number of Audio Line Out Ports
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  • Number of DisplayPort 1.4 Por
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  • Number of USB Type-A 3.2 Gen
  • Dell Display and Peripheral M
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  • Remote Asset Management
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  • DisplayPort HDCP Version
  • USB Type-C (Power Delivery) E
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  • Viewable Screen Size
  • Webcam
  • Number of Speakers
  • HDCP Supported
  • Backlight Technology
  • Adjustable Stand
  • Stand Adjustments
  • Features
  • USB
  • Number of USB Ports
  • USB Type-C
  • Thunderbolt
  • Thunderbolt 4
  • HDMI
  • Total Number of HDMI Ports
  • HDMI Version
  • Number of HDMI 2.1 Ports
  • DisplayPort
  • Number of DisplayPorts
  • Network (RJ-45)
  • Audio Line Out
  • Height with Stand
  • Extended Height with Stand
  • Compressed Height with Stand
  • Depth with Stand
  • Width with Stand
  • VESA Mount Compatible
  • VESA Mount Standard
  • Mount Type
  • Glass Hardness
  • Maximum Adjustable Height
  • Curved Screen
  • Maximum Resolution
  • Screen Mode
  • Aspect Ratio
  • Panel Technology
  • Brightness
  • Standard Refresh Rate
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  • Color Supported
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  • Vertical Viewing Angle
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  • Pixel Per Inch (PPI)
  • Active Display Area (H x V)
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  • Ethernet Technology Details
  • Number of Screens
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  • Input Voltage Range
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  • Off-Mode Power Consumption
  • Maximum Operating Altitude
  • Maximum Non-operating Altitude
  • Color Depth
  • Voltage Current
  • Tilt Angle
  • Energy Star
  • Environmentally Friendly
  • Environmental Certification
  • Environmental Compliance
  • TCO Certified
  • Eye Comfort Certification
  • Eye Comfort Rating
  • Cable Type Included
  • Manufacturer
  • Product Type
  • Product Line
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  • Manufacturer Website Address
  • Maximum Power Consumption
  • Operating Power Consumption
  • Response Time Details
This product is eligible for 30-day returns subject to a restocking fee. See our return policy for details. Terms and Conditions
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Elevate your performance with a 40-inch curved Thunderbolt™ hub monitor featuring a stunning 5K display and a 120Hz refresh rate.

World's first 40" 5K monitor certified for 5-Star Eye Comfort

Every aspect of your work springs to life on this curved 5K monitor featuring a 120Hz refresh rate. You'll never miss a single detail.

Smoother visual experience

A 120Hz refresh rate delivers less flicker, more seamless scrolling and smoother motion than 60Hz monitors.

Ambient Light Sensor

A built-in Ambient Light Sensor intelligently optimizes brightness and color temperature based on your surroundings.

Improved ComfortView Plus

Our latest monitors reduce harmful blue light emissions to <35%, compared to <50% from the previous generation, for all-day eye comfort without sacrificing color accuracy.

5K

See every detail with complete clarity on a 5K resolution monitor.

99%

DCI-P3 and Display P3 color coverage.

IPS Black

Experience deeper blacks with a 2000:1 contrast ratio.

Internal Multi-Stream Transport (iMST)

Partition your display as if there were two 2560x2160 physical monitors instead of one. No external software or DisplayPort splitter needed.

  • 39.7" viewable screen size ensures sharp, vibrant visuals for a consistently engaging and responsive viewing experience
  • With LED edgelight, enables efficient brightness distribution and reduced panel thickness, helping improve usability in tight spaces
  • 5 ms response time enhances responsiveness and visual sharpness, ideal for action-packed games, sports, and dynamic media
  • Eye Comfort Certification ensures reduced blue light and flicker, helping minimize eye strain during extended viewing sessions
  • 5 Star Eye Comfort Rating ensures optimal display ergonomics and emissions control, helping support wellness in all scenarios
  • 21:9 aspect ratio ensures that you easily view CinemaScope video content without letterboxing or distortion across the entire screen
  • 450 Nit brightness delivers vibrant screen visibility in bright rooms, ensuring clear content even under direct lighting
  • Anti-glare led monitor enhances viewing comfort by diffusing harsh light, helping reduce eye strain during extended screen use
  • 5120 x 2160 max
Brand
Brand Dell Technologies
GPU / Graphics
HDCP Supported Yes
Number of Screens 1
Screen / Display
Native Contrast Ratio 000:1 , 2
Brightness (Peak) 600 Nit
Flicker Free Yes
Surface Treatment Anti-glare
Curvature 2500R
Low Blue Light Technology ComfortView Plus
Screen Size Class 40"
Viewable Screen Size 39.7"
Backlight Technology LED Edgelight System
Curved Screen Yes
Maximum Resolution 5120 x 2160
Screen Mode 5K2K WUHD
Aspect Ratio 21:9
Panel Technology In-plane Switching (IPS) Black Technology
Brightness 450 Nit
Standard Refresh Rate 120 Hz
Color Gamut 100% BT.709
Color Supported 1.07 Billion Colors
Horizontal Viewing Angle 178°
Vertical Viewing Angle 178°
Pixel Per Inch (PPI) 140
Active Display Area (H x V) 36.58" x 15.43"
Color Depth 8bit + A-FRC
Response Time Details 8 ms Normal Mode
Power & Battery
Input Voltage Range/Current D 100 VAC to 240 VAC / 50 Hz or 60 Hz ± 3 Hz / 4.2 A (typical)
Input Voltage Range 100V AC to 240V AC
Standby Power Consumption 400 mW
Off-Mode Power Consumption 300 mW
Voltage Current 4.20 A
Maximum Power Consumption 380 W
Operating Power Consumption 39.50 W
Networking & Connectivity
Ethernet Technology Details 1 x RJ-45 2.5 Gigabit Ethernet
USB Ports
Total Number of USB Type-C Po 3
Number of USB Type-C 3.2 Gen 2
Number of USB Type-A 3.2 Gen 5
USB Type-C (Power Delivery) E 140 W
USB Yes
Number of USB Ports 8
USB Type-C Yes
HDMI Ports
HDMI Feature Support Variable Refresh Rate (VRR)
HDMI Yes
Total Number of HDMI Ports 1
Number of HDMI 2.1 Ports 1
Thunderbolt Ports
Thunderbolt Yes
Thunderbolt 4 Yes
DisplayPort
Number of DisplayPort 1.4 Por 1
DisplayPort HDCP Version HDCP 2.3
DisplayPort Yes
Number of DisplayPorts 1
Ethernet Port
Network (RJ-45) Yes
Audio Ports
Number of Audio Line Out Ports 1
Audio Line Out Yes
Camera / Webcam
Webcam No
Audio
Speaker Output Power 18 W
Number of Speakers 2
Software & Licensing
Dell Display and Peripheral M Yes
Remote Asset Management Dell Display and Peripheral Manager (DDPM)
Size / Dimensions
Weight with Stand (Approximat 26.94 lb
Stand Width 15.41"
Stand Height 19.03"
Stand Depth 9.95"
Height with Stand 24.50"
Extended Height with Stand 24.50"
Compressed Height with Stand 18.60"
Depth with Stand 9.95"
Width with Stand 37.27"
VESA Mount Compatible Yes
VESA Mount Standard 100 x 100
Mount Type Panel Mount
Maximum Adjustable Height 5.91"
Tilt Angle -5° to 21°
Appearance
Adjustable Stand Yes
Stand Adjustments Tilt
Glass Hardness 3H
General Features
Swivel Angle -30° to 30°
Frequency 60 Hz
Manufacturer Dell Technologies
Compliance & Certification
Non-operating Temperature Ran -4°F (-20°C) to 140°F (60°C)
Operating Temperature Range 32°F (0°C) to 104°F (40°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
Energy Star Yes
Environmentally Friendly Yes
Environmental Certification Electronic Product Environmental Assessment Tool Climate+ (EPEAT Climate+)
TCO Certified Yes
Eye Comfort Certification Yes
Eye Comfort Rating 5 Star
Packaging & Origin
Stand Included Yes