DELL UltraSharp U4021QW 100.8 cm (39.7") 5120 x 2160 pixels LCD Black

Built-in speaker(s)

Yes

RMS rated power

18 W

Built-in speaker(s)

Yes

RMS rated power

18 W

Built-in camera

No

AMD FreeSync

No

NVIDIA G-SYNC

No

Display brightness (typical)

300 cd/m²

Screen shape

Curved

Display number of colours

1.073 billion colours

Native aspect ratio

21:9

Pixel density

140 ppi

Colour gamut

98%

Maximum refresh rate

60 Hz

HD type

4K DCI

Display technology

LCD

Viewing angle, horizontal

178°

Viewing angle, vertical

178°

Pixel pitch

0.1815 x 0.1815 mm

Horizontal scan range

27 - 133.286 kHz

Vertical scan range

24 - 86 Hz

Viewable size, horizontal

92.9 cm

Viewable size, vertical

39.2 cm

Viewable size diagonal

100.9 cm

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

Backlight type

LED

Display resolution

5120 x 2160 pixels

Response time

8 ms

Display diagonal

100.8 cm (39.7")

Contrast ratio (typical)

1000:1

Response time (fast)

5 ms

Touchscreen

No

High Dynamic Range (HDR) supported

No

Panel type

IPS

Screen curvature rating

2500R

Colour gamut standard

DCI-P3

Anti-glare screen

Yes

Ethernet LAN (RJ-45) ports

0

Wi-Fi

No

Number of speakers

2

Built-in speaker(s)

Yes

RMS rated power

18 W

Built-in camera

No

Market positioning

Graphics design

Feet colour

Silver

Product colour

Silver

Front bezel colour

Black

Built-in camera

No

Built-in USB hub

Yes

USB upstream port type

USB Type-B

Number of upstream ports

1

USB Type-A downstream ports quantity

4

USB Type-C downstream ports quantity

1

Headphone out

Yes

DVI port

No

VGA (D-Sub) ports quantity

0

HDMI ports quantity

2

DisplayPorts quantity

1

Audio input

No

Headphone outputs

1

Headphone connectivity

3.5 mm

HDMI

Yes

HDMI version

2.0

DisplayPort version

1.4

USB Power Delivery up to

90 W

Thunderbolt 3 ports quantity

1

Number of USB Type-B upstream ports quantity

1

Wi-Fi

No

Ethernet LAN (RJ-45) ports

0

Height (without stand)

419.1 mm

Depth (without stand)

59.6 mm

Width (without stand)

946.6 mm

Feet colour

Silver

RJ-45 ports quantity

1

Cable lock slot

Yes

HDMI

Yes

Product colour

Silver

Front bezel colour

Black

Power supply type

Internal

Weight (with stand)

13.8 kg

Touchscreen

No

VESA mounting

Yes

Cable lock slot

Yes

Panel mounting interface

100 x 100 mm

Swivelling

Yes

Swivel angle range

-30 - 30°

Tilt angle range

-5 - 21°

Pivot

No

Height adjustment

Yes

Tilt adjustment

Yes

Adjustable height (max)

12 cm

Power supply type

Internal

AC input voltage

100 - 240 V

AC input frequency

50 - 60 Hz

Power consumption (max)

240 W

Power consumption (standby)

0.3 W

Power consumption (typical)

41.3 W

Power consumption (off)

0.3 W

Power consumption (PowerSave)

44.81 W

Input current

2.8 A

Energy efficiency scale

A to G

Energy efficiency class (SDR)

G

Energy efficiency class (HDR)

Not available

Energy consumption (SDR) per 1000 hours

41 kWh

European Product Registry for Energy Labelling (EPREL) code

390236

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%

Height (without stand)

419.1 mm

Depth (without stand)

59.6 mm

Width (without stand)

946.6 mm

Width (with stand)

946.6 mm

Depth (with stand)

248 mm

Height (with stand)

577.3 mm

Bezel width (side)

1.13 cm

Bezel width (top)

1.13 cm

Bezel width (bottom)

1.58 cm

Weight (with stand)

13.8 kg

Weight (without stand)

9.5 kg

Package weight

21.6 kg

Package weight

21.6 kg

European Product Registry for Energy Labelling (EPREL) code

390236

Total carbon footprint (kg of CO2e)

926

Total carbon footprint (kg of CO2e)

926

Total carbon emissions, w/o use phase (kg of CO2e)

549

Total carbon emissions, standard deviation (kg of CO2e)

149

PAIA version

1.2.13, 2021

Carbon emissions, energy usage (kg of CO2e)

377

Carbon emissions, manufacturing (kg of CO2e)

430.6

Carbon emissions, logistics (kg of CO2e)

112

Carbon emissions, end-of-life (kg of CO2e)

6.23

RJ-45 ports quantity

1

Ethernet LAN (RJ-45) ports

0

Height (without stand)

419.1 mm

Depth (without stand)

59.6 mm

Width (without stand)

946.6 mm

Power consumption (max)

240 W

HDMI

Yes

USB Power Delivery up to

90 W

Energy efficiency scale

A to G

Power supply type

Internal

Touchscreen

No

Front bezel colour

Black

Total carbon footprint (kg of CO2e)

926

Harmonized System (HS) code

85285210