DELL UltraSharp U4025QW. Display diagonal: 101.6 cm (40"), Display resolution: 5120 x 2160 pixels, HD type: 5K Ultra HD, Display technology: LCD, Response time: 8 ms, Native aspect ratio: 21:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). Built-in USB hub. VESA mounting, Height adjustment. Product colour: Silver
Elevate your performance with a 40-inch curved Thunderbolt™ hub monitor featuring a stunning 5K display and a 120Hz refresh rate.
Display
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
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
Number of speakers: 2
RMS rated power: 18 W
Built-in speaker(s): Yes
Built-in camera: No
Design
Product colour: Silver
Front bezel colour: Black
Feet colour: Silver
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 (USB PD): 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
Adjustable height (max): 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
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
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
Sustainability
Sustainability certificates: ENERGY STAR, TCO
Doesn’t contain: PVC/BFR
Carbon footprint
Total carbon footprint (kg of CO2e): 480
Carbon emissions, manufacturing (kg of CO2e): 196.8
Carbon emissions, logistics (kg of CO2e): 35.52
Carbon emissions, energy usage (kg of CO2e): 192.48
Carbon emissions, end-of-life (kg of CO2e): 55.2
PAIA version: GaBi version 1, 2024
Other features
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
Brand-specific features
Dell Display Manager (DDM) compatibility: 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/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
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
Number of speakers: 2
RMS rated power: 18 W
Built-in speaker(s): Yes
Built-in camera: No
Design
Product colour: Silver
Front bezel colour: Black
Feet colour: Silver
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 (USB PD): 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
Adjustable height (max): 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
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
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
Sustainability
Sustainability certificates: ENERGY STAR, TCO
Doesn’t contain: PVC/BFR
Carbon footprint
Total carbon footprint (kg of CO2e): 480
Carbon emissions, manufacturing (kg of CO2e): 196.8
Carbon emissions, logistics (kg of CO2e): 35.52
Carbon emissions, energy usage (kg of CO2e): 192.48
Carbon emissions, end-of-life (kg of CO2e): 55.2
PAIA version: GaBi version 1, 2024
Other features
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
Brand-specific features
Dell Display Manager (DDM) compatibility: Yes
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