Dell UltraSharp U4021QW 40″ WUHD Curved Monitor (210-AYJF)

Display Type
LED-backlit LCD monitor / TFT active matrix

Energy Class
Class G

Energy Consumption per Year
140.86 kWh

Diagonal Size
40"

Viewable Size
39.7"

Curved Screen
Yes (2500R)

Built-in Devices
KVM Switch, USB 3.2 Gen 2/USB-C hub

Panel Type
IPS

Aspect Ratio
21:9

Native Resolution
WUHD 5120 x 2160 (DisplayPort: 60 Hz, HDMI: 30 Hz)

Pixel Pitch
0.1815 mm

Pixel Per Inch
140

Brightness
300 cd/m²

Contrast Ratio
1000:1

Colour Support
1.07 billion colours

Response Time
8 ms (grey-to-grey normal); 5 ms (grey-to-grey fast)

Vertical Refresh Rate
24 - 86 Hz

Horizontal Refresh Rate
27 - 133 kHz

Horizontal Viewing Angle
178°

Vertical Viewing Angle
178°

Screen Coating
Anti-glare 3H hardness

Backlight Technology
LED backlight

Features
100% sRGB colour gamut, integrated cable management, Mercury free, Factory Calibration Report, 98% DCI-P3, Dell Easy Arrange, arsenic free, Picture-in-Picture, Picture-by-Picture, 3-sided bezeless

Dimensions (WxDxH)
94.66 cm x 24.8 cm x 45.78 cm - with stand

Weight
9.5kg

Audio
Type
Speakers - stereo

Output Power / Channel
9 Watt

Connectivity
Interfaces
2 x HDMI (HDCP 2.2)
DisplayPort (DisplayPort 1.4 mode, HDCP 2.2)
Thunderbolt 3 / USB-C upstream (DisplayPort 1.4 mode / power up to 90W)
USB-C 3.2 Gen 2 downstream (power up to 15W)
USB upstream (Type B)
3 x USB 3.2 Gen 1 downstream
USB 3.2 Gen 2 downstream with Battery Charging 1.2
Audio line-out
Network (RJ-45)

Mechanical
Display Position Adjustments
Height, swivel, tilt

Tilt Angle
-5°/+21°

Swivel Angle
-30°/+30°

Height Adjustment
120 mm

VESA Mounting Interface
100 x 100 mm

Miscellaneous
Features
Security lock slot (cable lock sold separately), VESA interface support, anti-theft stand lock slot

Cables Included
1 x DisplayPort cable - DisplayPort to DisplayPort - 1.8 m
1 x USB 3.2 Gen 1 upstream cable - USB Type A to B - 1.8 m
1 x HDMI cable - 1.8 m
1 x Thunderbolt 4 active cable - USB-C - 1.5 m

Compliant Standards
RoHS, halogen-free, BFR-free, DisplayPort 1.4, HDCP 2.2, PVC-free

Security Slot Type
Kensington security slot

Power
Input Voltage
AC 120/230 V (50/60 Hz)

Power Consumption (On mode)
41.3 W

Power Consumption SDR (On mode)
41.3 kWh/1000h

Power Consumption Stand by
0.3 Watt

Power Consumption (Off Mode)
0.3 Watt

Software / System Requirements
Included Software
Dell Display Manager

Dimensions & Weight
Dimensions & Weight Details
With stand - width: 94.66 cm - depth: 24.8 cm - height: 45.78 cm - weight: 14.4 kg
Without stand - width: 94.66 cm - depth: 5.96 cm - height: 41.91 cm - weight: 9.5 kg

Dimensions & Weight (Shipping)
Shipping Weight
21.6 kg

Environmental Standards
TCO Certified
TCO Certified Displays 8
EPEAT Compliant
EPEAT Gold

ENERGY STAR Certified
Yes

Manufacturer Warranty
Bundled Services
3-Year Advanced Exchange Service and Premium Panel Exchange

Environmental Parameters
Min Operating Temperature
0 °C

Max Operating Temperature
40 °C

Humidity Range Operating
10 - 80% (non-condensing)