DELL UltraSharp U4021QW LED display 100.8 cm (39.7") 5120 x 2160 pixels 4K DCI LCD Silver

Carbon footprint

Total carbon footprint

926 kg of CO2e

Total carbon emissions (Standard deviation)

149 kg of CO2e

Carbon emissions (Manufacturing)

430 kg of CO2e

Carbon emissions (Logistics)

112 kg of CO2e

Carbon emissions (Use)

377 kg of CO2e

Carbon emissions (End-of-Life)

6 kg of CO2e

Total carbon emissions (w/o Use phase)

549 kg of CO2e

Sustainability

European Product Registry for Energy Labelling (EPREL) code

390236

Packaging data

Package weight

21600 g

Operational conditions

Operating temperature (T-T)

0 - 40 °C

Storage temperature (T-T)

-20 - 60 °C

Operating relative humidity (H-H)

10 - 80 %

Storage relative humidity (H-H)

5 - 90 %

Ergonomics

VESA mounting

Yes

Cable lock slot

Yes

Height adjustment

Yes

Panel mounting interface

100 x 100 mm

Height adjustment

120 mm

Swivelling

Yes

Swivel angle range

-30 - 30 °

Tilt adjustment

Yes

Tilt angle range

-5 - 21 °

Logistics data

Harmonized System (HS) code

85285210

Ports & interfaces

Built-in USB hub

Yes

HDMI

Yes

Headphone out

Yes

USB upstream port type

USB Type-B

Number of upstream ports

1

Number of USB Type-B upstream ports quantity

1

USB Type-A downstream ports quantity

4

USB Type-C downstream ports quantity

1

USB Power Delivery up to

90 W

HDMI ports quantity

2

HDMI version

2.0

DisplayPorts quantity

1

DisplayPort version

1.4

Thunderbolt 3 ports quantity

1

Headphone outputs

1

Headphone connectivity

3.5 mm

Weight & dimensions

Width (with stand)

946.6 mm

Depth (with stand)

248 mm

Height (with stand)

577.3 mm

Weight (with stand)

13800 g

Width (without stand)

946.6 mm

Depth (without stand)

59.6 mm

Height (without stand)

419.1 mm

Weight (without stand)

9500 g

Bezel width (side)

11.3 mm

Bezel width (top)

11.3 mm

Bezel width (bottom)

15.8 mm

Multimedia

Built-in speaker(s)

Yes

Number of speakers

2

RMS rated power

18 W

Power

Energy efficiency class (SDR)

G

Energy efficiency class (HDR)

Not available

Energy consumption (SDR) per 1000 hours

41 kWh

Power consumption (typical)

41.3 W

Power consumption (standby)

0.3 W

Power consumption (max)

240 W

Power consumption (off)

0.3 W

Power consumption (PowerSave)

44.81 W

AC input voltage

100 - 240 V

AC input frequency

50 - 60 Hz

Input current

2.8 A

Power supply type

Internal

Energy efficiency scale

A to G

Design

Market positioning

Graphics design

Product colour

Silver

Front bezel colour

Black

Feet colour

Silver

Other features

RJ-45 ports quantity

1

Display

Display diagonal

39.7 "

Display resolution

5120 x 2160 pixels

Native aspect ratio

21:9

Display technology

LCD

HD type

4K DCI

Panel type

IPS

Screen shape

Curved

Contrast ratio (typical)

1000:1

Maximum refresh rate

60 Hz

Display number of colours

1.073 billion colours

Backlight type

LED

Display brightness (typical)

300 cd/m²

Response time

8 ms

Anti-glare screen

Yes

Screen curvature rating

2500R

Supported graphics resolutions

640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 800 (WXGA), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 2048 x 1152, 2560 x 1080, 3840 x 2160, 4096 x 2160, 5120 x 2160

Supported video modes

480p, 720p, 1080i, 1080p

Viewing angle, horizontal

178 °

Viewing angle, vertical

178 °

Response time (fast)

5 ms

Pixel pitch

0.1815 x 0.1815 mm

Pixel density

140 ppi

Horizontal scan range

27 - 133.286 kHz

Vertical scan range

24 - 86 Hz

Viewable size, horizontal

929.28 mm

Viewable size, vertical

392.04 mm

Viewable size diagonal

1008.59 mm

RGB colour space

DCI-P3

Colour gamut

98 %