Dell 

DELL-U4025QW DELL ULTRASHARP 40 MONITOR U4025QW

Mfg Part Number:  DELL-U4025QW  
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Price: $2,389.90
Quantity:
In Stock: 939
Last Updated: May 20, 2025
No Sales Tax except these states
, PO and Wire.

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.

Main Specification
General Information
Manufacturer Dell Technologies
Manufacturer Part Number DELLU4025QW
Manufacturer Website Address http://www.delltechnologies.com
Brand Name Dell
Product Line UltraSharp
Product Model U4025QW
Product Name UltraSharp 40 Curved Thunderbolt Hub Monitor
Package Type Retail
Product Type LED Monitor
Technical Information
Number of Screens 1
Screen Size Class 40"
Viewable Screen Size 39.7"
Screen Mode 5K2K WUHD
Panel Technology In-plane Switching (IPS) Black Technology
Response Time 5 ms
Response Time Details 5ms Fast
Aspect Ratio 21:9
Pixel Pitch 7.1 mil
Horizontal Viewing Angle 178°
Vertical Viewing Angle 178°
Mount Type Panel Mount
Backlight Technology Edge LED
HDCP Supported Yes
Maximum Adjustable Height 5.91"
Tilt Angle -5° to 21°
Swivel Angle -30° to 30°
Features Stand Lock
Features Picture by Picture
Features Easy Arrange
Features Picture in Picture
Features HDR Ready
Features Ambient Light Sensor
Features Security Lock
Features Digital Daisy Chain
Features sRGB
Features VESA DisplayHDR 600
Features Cable Lock Slot
Features Anti-glare
Stand Adjustments Tilt
Stand Adjustments Height
Stand Adjustments Swivel
Stand Included Yes
Curved Screen Yes
Curvature 2500R
Glass Hardness 3H
Active Display Area (H x V) 36.58" x 15.43"
Video
Maximum Resolution 5120 x 2160
Standard Refresh Rate 120 Hz
Color Supported 1.07 Billion Colors
Native Contrast Ratio 2,000:1
Brightness 600 Nit
Color Gamut 99% DCI-P3
Color Gamut 100% sRGB
Color Gamut 100% BT.709
Color Gamut 98% Display P3
Pixel Per Inch (PPI) 140
Audio
Number of Speakers 2
Speakers Yes
Speaker Output Power 18 W
Interfaces/Ports
Network (RJ-45) Yes
HDMI Yes
HDMI Version 2.1
USB Yes
DisplayPort Yes
Thunderbolt Yes
USB Type-C Yes
Number of HDMI Inputs 1
Total Number of HDMI Ports 1
Number of USB Ports 8
Number of DisplayPorts 1
Thunderbolt 4 Yes
Number of USB Type-C 3.2 Gen 2 Upstream Ports 1
Number of USB Type-A 3.2 Gen 2 Downstream Ports 5
Number of USB Type-C 3.2 Gen 2 Downstream Ports 2
Audio Line Out Yes
Number of Audio Line Out Ports 1
Number of DisplayPort 1.4 Ports 1
Built-in Devices
Built-in Devices USB Hub
Built-in Devices KVM Switch
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
Operating Power Consumption 380 W
Standby Power Consumption 400 mW
Off-Mode Power Consumption 300 mW
Frequency 60 Hz
Frequency 50 Hz
Voltage Current 4.20 A
Physical Characteristics
VESA Mount Compatible Yes
VESA Mount Standard 100 x 100
Color Family Dual Color
Color Silver
Color Black
Height 16.5"
Width 37.3"
Depth 4.3"
Height with Stand 24.50"
Width with Stand 37.27"
Depth with Stand 9.95"
Compressed Height with Stand 18.60"
Extended Height with Stand 24.50"
Weight (Approximate) 18.41 lb
Weight with Stand (Approximate) 26.94 lb
Miscellaneous
Package Contents
  • UltraSharp 40 Curved Thunderbolt Hub Monitor
  • Stand Riser
  • Stand Base
  • Quick setup guide
  • Safety, Environmental and Regulatory Information
  • Factory calibration report
  • 1 x Power cable
  • 1 x DisplayPort 1.4 cable - 1.8 m
  • 1 x USB Type-A to USB Type-C Gen 2 cable - 1 m
  • 1 x HDMI cable - 1.8m
  • 1 x Thunderbolt 4 active cable - 1.5 m
  • Energy Star Yes
    TCO Certified Yes
    Dell Display Manager Compatibility Yes
    Environmentally Friendly Yes
    Environmental Certification TCO Certified Edge
    Environmental Compliance Restriction of Hazardous Substances (RoHS)
    Warranty
    Limited Warranty 3 Year

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    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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