DELL UltraSharp U4025QW computer monitor 101.6 cm (40") 5120 x 2160 pixels 5K Ultra HD LCD Silver

Elevate your performance with a 40-inch curved Thunderbolt™ hub monitor featuring a stunning 5K display and a 120Hz refresh rate.

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/m²
Display brightness (typical)	450 cd/m²
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
Colour gamut standard	DCI-P3
Colour gamut	99%
sRGB coverage (typical)	100%
Dual ambient light sensor	Yes
Dell ComfortView technology	Yes
Heat dissipation	134.8 BTU/h
AMD FreeSync	No
Flicker-free technology	Yes
Low Blue Light technology	Yes
Windows operating systems supported	Windows 10, Yes
Mac operating systems supported	MacOS
Number of speakers	2
RMS rated power	18 W
Built-in speaker(s)	Yes
Built-in camera	No
Product colour	Silver
Front bezel colour	Black
Feet colour	Silver
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
VESA mounting	Yes
Panel mounting interface	100 x 100 mm
Cable management	Yes
Cable lock slot	Yes
Cable lock slot type	Kensington
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
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
European Product Registry for Energy Labelling (EPREL) code	1821612
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
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
Package weight	19 kg
USB cable length	1 m
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
Sustainability certificates	ENERGY STAR, TCO
Doesn't contain	PVC/BFR
Total carbon footprint (kg of CO2e)	480
Carbon emissions, manufacturing (kg of CO2e)	197
Carbon emissions, logistics (kg of CO2e)	36
Carbon emissions, energy usage (kg of CO2e)	192
Carbon emissions, end-of-life (kg of CO2e)	55
Total carbon emissions, w/o use phase (kg of CO2e)	288
PAIA version	GaBi verison1
Picture-by-Picture (PbP)	Yes
Heavy metals free	Hg (mercury)
Automatic brightness control	Yes
Compliance certificates	RoHS
Ethernet LAN data rates	2500 Mbit/s
Ethernet LAN (RJ-45) ports	1
Dell Display Manager (DDM) compatibility	Yes