101.6cm (40") 5K Ultra HD 5120 x 2160 LED IPS, 21:9, 450cd/m², 1.07B, 8ms, 178°/178°, 2000:1, SuperSpeed USB A to USB C - 10 Gbps (1m) Upstream cable
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
Warranty: 3 Years Advance Exchange Service
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
- LED backlight: Yes
- Backlight type: Edge 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