Product Details
Introduction
Elevate your performance with a 40-inch curved Thunderbolt™ hub monitor featuring a stunning 5K display and a 120Hz refresh rate.
Display
LED backlight
Yes
Display diagonal
101.6 cm (40")
Display resolution
5120 x 2160 pixels
HD type
5K Ultra HD
Native aspect ratio
21:9
Display technology
LCD
Panel type
IPS
Backlight type
LED
Touchscreen
No
Display brightness (peak)
600 cd/m˛
Display brightness (typical)
450 cd/m˛
Response time
8 ms
Anti-glare screen
Yes
Screen shape
Curved
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 1024 (SXGA), 1280 x 800, 1600 x 1200, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2048 x 1152, 2048 x 1280, 2560 x 1080, 3840 x 2160, 4096 x 2160, 5120 x 2160
Supported video modes
480p, 720p, 1080p
Contrast ratio (typical)
2000:1
Maximum refresh rate
120 Hz
Viewing angle, horizontal
178°
Viewing angle, vertical
178°
Display number of colours
1.07 billion colours
Response time (fast)
5 ms
Pixel pitch
0.1815 x 0.1815 mm
Pixel density
140 ppi
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
High Dynamic Range (HDR) supported
Yes
Surface hardness
3H
RGB colour space
DCI-P3
Colour gamut
99%
sRGB coverage (typical)
100%
Dual ambient light sensor
Yes
Dell ComfortView technology
Yes
Heat dissipation
134.8 BTU/h
Performance
AMD FreeSync
No
Flicker-free technology
Yes
Low Blue Light technology
Yes
Windows operating systems supported
Windows 10, Yes
Mac operating systems supported
MacOS
Multimedia
Built-in speaker(s)
Yes
Built-in camera
No
Number of speakers
2
RMS rated power
18 W
Design
Product colour
Silver
Front bezel colour
Black
Feet colour
Silver
Heavy metals free
Hg (mercury)
Ports & interfaces
Built-in USB hub
Yes
Number of USB Type-C upstream ports quantity
2
USB Type-A downstream ports quantity
5
USB Type-C downstream ports quantity
3
USB Type-C DisplayPort Alternate Mode
Yes
USB Power Delivery
Yes
USB Power Delivery up to
140 W
HDMI
Yes
HDMI ports quantity
1
HDMI version
2.1
DisplayPorts quantity
1
DisplayPort version
1.4
Thunderbolt 4 ports quantity
2
Audio output
Yes
Headphone out
No
Built-in KVM switch
Yes
HDCP
Yes
HDCP version
1.4/2.3
DC-in jack
Yes
Ergonomics
VESA mounting
Yes
Panel mounting interface
100 x 100 mm
Cable management
Yes
Cable lock slot
Yes
Cable lock slot type
Kensington
Height adjustment
Yes
Height adjustment
15 cm
Swivelling
Yes
Swivel angle range
-30 - 30°
Tilt adjustment
Yes
Tilt angle range
-5 - 21°
Picture-in-Picture
Yes
On Screen Display (OSD)
Yes
Plug and Play
Yes
LED indicators
Yes
Power
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
Power consumption (typical)
39.5 W
Power consumption (standby)
0.4 W
Power consumption (max)
380 W
Power consumption (off)
0.3 W
AC input voltage
100 - 240 V
AC input frequency
50/60 Hz
Input current
4.2 A
Power supply type
Internal
Energy efficiency scale
A to 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%
Operating altitude
0 - 5000 m
Non-operating altitude
0 - 12192 m
Packaging content
Stand included
Yes
Cables included
AC, DisplayPort, HDMI, Thunderbolt, USB Type-A to USB Type-C
Quick start guide
Yes
DisplayPort cable length
1.8 m
HDMI cable length
1.8 m
Weight & dimensions
Width (with stand)
946.6 mm
Depth (with stand)
252.8 mm
Height (with stand)
472.3 mm
Weight (with stand)
11.7 kg
Width (without stand)
946.6 mm
Depth (without stand)
108 mm
Height (without stand)
419.1 mm
Weight (without stand)
8.35 kg
Bezel width (side)
1.13 cm
Bezel width (top)
1.13 cm
Bezel width (bottom)
1.58 cm
Packaging data
Package weight
19 kg
USB cable length
1 m
Sustainability
Sustainability certificates
ENERGY STAR, RoHS, TCO
Doesn't contain
PVC/BFR
European Product Registry for Energy Labelling (EPREL) code
1821612
Brand-specific features
Dell Display Manager (DDM) compatibility
Yes
Other features
Picture-by-Picture (PbP)
Yes
Automatic brightness control
Yes
Ethernet LAN data rates
2500 Mbit/s
Ethernet LAN (RJ-45) ports
1
Carbon footprint
Total carbon footprint
480
Carbon emissions (Manufacturing)
196.8
Carbon emissions (Logistics)
35.52
Carbon emissions (Energy Usage)
192.48
Carbon emissions (End-of-Life)
55.2
Total carbon emissions (w/o Use phase)
287.52
PAIA version
GaBi version 1, 2024
Technical details
Compliance certificates
RoHS
Information
| Part Number: | DELL-U4025QW |
Delivery & returns
Shipping and returns information