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

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Overview

Technical Specifications

Why Choose Us to Buy

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.

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.

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
Marketing Information:
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.

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°
Backlight Technology: Edge LED
Mount Type: Panel Mount
HDCP Supported: Yes
Features:
Anti-glare
VESA DisplayHDR 600
HDR Ready
Ambient Light Sensor
Picture by Picture
Picture in Picture
Digital Daisy Chain
Easy Arrange
sRGB
Security Lock
Cable Lock Slot
Stand Lock

Curved Screen

Stand Adjustments

Swivel
Height
Tilt

Adjustable Stand Height

Glass Hardness

Active Display Area (H x V)

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

98% Display P3

100% sRGB

100% BT.709

Pixel Per Inch (PPI): 140

Audio

Number of Speakers: 2
Speakers: Yes

Interfaces/Ports

Network (RJ-45): Yes
HDMI: Yes
USB: Yes
DisplayPort: Yes
Thunderbolt: Yes
USB Type-C: Yes
Total Number of HDMI Ports: 1
Number of DisplayPorts: 1
Number of USB Ports: 8
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

Built-in Devices

Built-in Devices:

KVM Switch

USB Hub

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

Operating Power Consumption: 380 W
Standby Power Consumption: 400 mW
Off-Mode Power Consumption: 300 mW
Voltage Current: 4.20 Ah

Physical Characteristics

VESA Mount Compatible: Yes
Height: 16.5"
Width: 37.3"
Depth: 4.3"
Height with Stand: 24.50"
Width with Stand: 37.27"
Depth with Stand: 9.95"
Weight (Approximate): 18.41 lb
Weight with Stand (Approximate): 26.94 lb
Compressed Height with Stand: 18.60"
Extended Height with Stand: 24.50"

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
Environmentally Friendly: Yes
Environmental Certification: TCO Certified Edge
Environmental Compliance: Restriction of Hazardous Substances (RoHS)

Key Features

Product Description
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.
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°
Backlight Technology: Edge LED
Mount Type: Panel Mount
HDCP Supported: Yes
Features: Anti-glare, VESA DisplayHDR 600, HDR Ready, Ambient Light Sensor, Picture by Picture, Picture in Picture, Digital Daisy Chain, Easy Arrange, sRGB, Security Lock, Cable Lock Slot, Stand Lock
Curved Screen: Yes
Stand Adjustments: Swivel, Height, Tilt
Adjustable Stand Height: Yes
Glass Hardness: 3H
Active Display Area (H x V): 36.58" x 15.43"
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, 98% Display P3, 100% sRGB, 100% BT.709
Pixel Per Inch (PPI): 140
Number of Speakers: 2
Speakers: Yes
Network (RJ-45): Yes
HDMI: Yes
USB: Yes
DisplayPort: Yes
Thunderbolt: Yes
USB Type-C: Yes
Total Number of HDMI Ports: 1
Number of DisplayPorts: 1
Number of USB Ports: 8
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
Built-in Devices: KVM Switch, USB Hub
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
Operating Power Consumption: 380 W
Standby Power Consumption: 400 mW
Off-Mode Power Consumption: 300 mW
Voltage Current: 4.20 Ah
VESA Mount Compatible: Yes
Height: 16.5"
Width: 37.3"
Depth: 4.3"
Height with Stand: 24.50"
Width with Stand: 37.27"
Depth with Stand: 9.95"
Weight (Approximate): 18.41 lb
Weight with Stand (Approximate): 26.94 lb
Compressed Height with Stand: 18.60"
Extended Height with Stand: 24.50"
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
Environmentally Friendly: Yes
Environmental Certification: TCO Certified Edge
Environmental Compliance: Restriction of Hazardous Substances (RoHS)

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