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DELL UltraSharp U4025QW computer monitor 101.6 cm (40") 5K Ultra HD LCD
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Display
HDCP
Yes
Display brightness (typical)
450 cd/m²
Screen shape
Curved
Display number of colours
1.07 billion colours
Native aspect ratio
21:09
Pixel density
140 ppi
Colour gamut
99%
Maximum refresh rate
120 Hz
sRGB coverage (typical)
100%
HD type
5K Ultra HD
Display technology
LCD
Viewing angle horizontal
178°
Viewing angle vertical
178°
Pixel pitch
0.1815 x 0.1815 mm
Horizontal scan range
25 - 280 kHz
Vertical scan range
48 - 120 Hz
Viewable size horizontal
92.9 cm
Viewable size vertical
39.2 cm
Viewable size diagonal
100.9 cm
Supported video modes
480p 720p 1080p
Backlight type
LED
Display resolution
5120 x 2160 pixels
Response time
8 ms
Display diagonal
101.6 cm (40")
Contrast ratio (typical)
2000:01:00
Surface hardness
3H
Response time (fast)
5 ms
Display brightness (peak)
600 cd/m²
Touchscreen
No
High Dynamic Range (HDR) supported
Yes
Panel type
IPS
Heat dissipation
134.8 BTU/h
Dual ambient light sensor
Yes
Dell ComfortView technology
Yes
Screen curvature rating
2500R
Colour gamut standard
DCI-P3
Anti-glare screen
Yes
Audio
Built-in speaker(s)
Yes
RMS rated power
18 W
Performance
Built-in speaker(s)
Yes
RMS rated power
18 W
Built-in camera
No
AMD FreeSync
No
Windows operating systems supported
Windows 10 Yes
Mac operating systems supported
MacOS
Low Blue Light technology
Yes
Flicker-free technology
Yes
Management features
On Screen Display (OSD)
Yes
Plug and Play
Yes
Picture-in-Picture
Yes
Network
Ethernet LAN data rates
2500 Mbit/s
Ethernet LAN (RJ-45) ports
1
Multimedia
Number of speakers
2
Built-in speaker(s)
Yes
RMS rated power
18 W
Built-in camera
No
Design
Heavy metals free
Hg (mercury)
Feet colour
Silver
Product colour
Silver
Front bezel colour
Black
Camera
Built-in camera
No
Ports & interfaces
Built-in USB hub
Yes
USB Type-A downstream ports quantity
5
USB Type-C downstream ports quantity
3
Headphone out
No
DC-in jack
Yes
HDMI ports quantity
1
DisplayPorts quantity
1
HDCP
Yes
Audio output
Yes
HDMI
Yes
HDMI version
2.1
DisplayPort version
1.4
USB Power Delivery
Yes
USB Power Delivery up to
140 W
USB Type-C DisplayPort Alternate Mode
Yes
Number of USB Type-C upstream ports quantity
2
Built-in KVM switch
Yes
Thunderbolt 4 ports quantity
2
HDCP version
1.4/2.3
Ethernet LAN data rates
2500 Mbit/s
Ethernet LAN (RJ-45) ports
1
Technical details
Height (without stand)
419.1 mm
Depth (without stand)
108 mm
Width (without stand)
946.6 mm
Feet colour
Silver
Cable lock slot
Yes
HDMI
Yes
Product colour
Silver
Front bezel colour
Black
Sustainability certificates
ENERGY STAR TCO
Doesn't contain
PVC/BFR
Compliance certificates
RoHS
Power supply type
Internal
Weight (with stand)
11.7 kg
Surface hardness
3H
Touchscreen
No
Software
Windows operating systems supported
Windows 10 Yes
Mac operating systems supported
MacOS
Ergonomics
VESA mounting
Yes
Cable lock slot
Yes
Panel mounting interface
100 x 100 mm
LED indicators
Yes
Swivelling
Yes
Swivel angle range
-30 - 30°
Tilt angle range
-5 - 21°
Height adjustment
15 cm
On Screen Display (OSD)
Yes
Plug and Play
Yes
Picture-in-Picture
Yes
Height adjustment
Yes
Cable lock slot type
Kensington
Cable management
Yes
Tilt adjustment
Yes
Picture-by-Picture (PbP)
Yes
Power
Power supply type
Internal
AC input voltage
100 - 240 V
AC input frequency
50/60 Hz
Power consumption (max)
380 W
Power consumption (standby)
0.4 W
Power consumption (typical)
39.5 W
Power consumption (off)
0.3 W
Input current
4.2 A
Energy efficiency scale
A to G
Energy efficiency class (SDR)
F
Energy efficiency class (HDR)
G
Energy consumption (SDR) per 1000 hours
40 kWh
Energy consumption (HDR) per 1000 hours
62 kWh
Operational conditions
Non-operating altitude
0 - 12192 m
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%
Operating altitude
0 - 5000 m
Packaging content
Stand included
Yes
Quick start guide
Yes
DisplayPort cable length
1.8 m
HDMI cable length
1.8 m
USB cable length
1 m
Weight & dimensions
Height (without stand)
419.1 mm
Depth (without stand)
108 mm
Width (without stand)
946.6 mm
Width (with stand)
946.6 mm
Depth (with stand)
252.8 mm
Height (with stand)
472.3 mm
Bezel width (side)
1.13 cm
Bezel width (top)
1.13 cm
Bezel width (bottom)
1.58 cm
Weight (with stand)
11.7 kg
Weight (without stand)
8.35 kg
Package weight
19 kg
Packaging data
Package weight
19 kg
USB cable length
1 m
Stand included
Yes
Quick start guide
Yes
DisplayPort cable length
1.8 m
HDMI cable length
1.8 m
Sustainability
Sustainability certificates
ENERGY STAR TCO
Doesn't contain
PVC/BFR
European Product Registry for Energy Labelling (EPREL) code
1821612
Total carbon footprint
480 kg of CO2e
Indication
LED indicators
Yes
Features
Dell Display Manager (DDM) compatibility
Yes
Carbon footprint
Total carbon footprint
480 kg of CO2e
Total carbon emissions (w/o Use phase)
288 kg of CO2e
PAIA version
GaBi verison1
Carbon emissions (Energy Usage)
192 kg of CO2e
Carbon emissions (Manufacturing)
197 kg of CO2e
Carbon emissions (Logistics)
36 kg of CO2e
Carbon emissions (End-of-Life)
55 kg of CO2e
DELL UltraSharp U4025QW computer monitor 101.6 cm (40") 5K Ultra HD LCD
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