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Key Details:
- Model: U4025QW
- Part #: T059558
- Warranty: 3 Years
- Brand: Dell
Ask Our Experts:
Dell UltraSharp U4025QW 40 Inch 5120x2160 5ms 120Hz IPS Curved Monitor with Speakers, USB Hub - HDMI, DisplayPort, USB-C
Elevate your performance with a 40-inch curved Thunderbolt hub monitor featuring a stunning 5K display and a 120Hz refresh rate.
Dell's first 40" 5K monitor certified for 5-Star Eye Comfort:
Every aspect of your work springs to life on this curved 5K monitor featuring a 120Hz refresh rate. You'll never miss a single detail.
Smoother visual experience:
A 120Hz refresh rate delivers less flicker, more seamless scrolling and smoother motion than 60Hz monitors.
Ambient Light Sensor:
A built-in Ambient Light Sensor intelligently optimises brightness and colour temperature based on your surroundings.
Improved ComfortView Plus:
Our latest monitors reduce harmful blue light emissions to ≤ 35%, compared to ≤ 50% from the previous generation, for enhanced eye comfort without sacrificing colour accuracy.
Internal Multi-Stream Transport (iMST):
Partition your display as if there were two 2560x2160 physical monitors instead of one. No external software or DisplayPort splitter needed.
Dell Display and Peripheral Manager:
Experience Dell’s singular, innovative application to optimise the performance of your entire Dell PC workspace.
Technical Information:
- Diagonal Viewing Size: 39.7"
- Preset Display Area (H x V): 929.28 mm x 392.04 mm 36.59" x 15.43" 364,314.9 mm
- Panel Type: IPS Black Technology
- Display Screen Coating: Anti-Glare with 3H hardness
- Maximum Preset Resolution: 5120 x 2160 at 120 Hz
- Viewing Angle: 178° vertical / 178° horizontal
- Pixel Pitch: 0.1815 mm x 0.1815 mm
- Pixel Per Inch (PPI): 140
- Contrast Ratio: 2000 to 1 (typical)
- Aspect Ratio: 21:9
- Backlight Technology: LED Edgelight System
- Brightness: 450 cd/m2 (typical), 600 cd/m2 (HDR Peak)
- Response Time: 8 ms (Normal mode), 5 ms (Fast mode)
- HDR Ready: Yes, VESA DisplayHDR600
- Ambient Light Sensor: Yes, auto brightness and colour temperature adjustmemt
- Adjustability: Swivel, Height, Tilt
- Height adjustable: 150 mm
- Tilt: -5°/+21°
- Swivel: -30°/+30°
- PbP / PiP: Yes
- Keyboard, Video and Mouse (KVM): Yes
- Daisy Chain Availability: Yes
- Audio Output: 1 x Audio line-out
- Built-in Speaker: 2 x 9 W
- Dell Display Manager Compatibility: Yes , Easy Arrange, Other key features
- Colour Gamut: DCI-P3 99%, Display P3 99%, sRGB 100%, BT.709 100%, DCI-P3, Display P3, sRGB & BT.709: Delta E < 2 (Average)
- Colour Support: 1.07 Billion colours (8bit + A-FRC)
- Security: Security lock slot (cable lock sold separately), Anti-theft stand lock slot (to lock stand to monitor using screw)
- Flat Panel Mount Interface: VESA mounting holes (100 mm x 100 mm - behind attached VESA Cover)
- Curved Screen: Yes
- Curvature: 2500R
Connectivity:
- 1x HDMI (supports up to 5K2K 5120 x 2160 120Hz FRL, HDR Static Metadata, VRR as per specified in HDMI 2.1.)
- 1x DP 1.4 (HDCP 2.3) (Support up to 5120 x 2160 120Hz, HDR, DSC)
- 1x ThunderboltTM 4 downstream port (15 W) for daisy chaining (Video + Data)
- 1x ThunderboltTM 4 (Up to 140W EPR) (Alternate mode with DisplayPort 1.4, SuperSpeed USB 3.2 Gen2 (10 Gbps) upstream port, USB Power Delivery up to 140W EPR)
- 1x USB Type-C upstream port (data only) (SuperSpeed USB 10 Gbps, USB 3.2 Gen2)
- 4x USB Type-A downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen2)
- 1x Audio line-out
- 1x RJ45 Ethernet port, 2.5GbE
- Quick Access: 1x USB Type-A downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen2) with BC1.2 power charging, 2 x USB Type-C downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen2) with power charging (15W)
Temperature Range:
- Operating: 0°C to 40°C (32°F to 104°F); Non-operating: –20°C to 60°C (–4°F to 140°F) - Storage and Shipping
- Humidity Range: Operating: 10% to 80% (non-condensing); Non-Operating: 5% to 90% (non-condensing) - Storage and Shipping
- Altitude: Operating: 5000 m (16404 ft) max; Non-Operating: 12192 (40000 ft) max
Voltage Required:
- 100 VAC to 240 VAC / 50 Hz or 60 Hz ± 3 Hz / 4.2 A (typical)
Power Consumption Normal operation:
- 0.3 W (Off Mode)
- 0.4 W (Standby Mode)
- 1.8 W (Networked standby Mode)
- 39.5 W (On Mode)
- 380 W (Max)
- 45 W (Pon)
- 153.6 kWh (TEC)
Physical Characteristics:
- Dimensions with stand (W x D x H): 946.62 x 252.80 x 472.32 mm ~ 622.32 mm
- Dimensions without stand (W x D x H): 946.62 x 108.04 x 419.14 mm
- Weight (panel only - for VESA mount): 8.35 kg
- Weight (with stand assembly and cables): 12.22 kg
- Monitor
- Stand Riser
- Stand Base
- Quick setup guide
- Safety, Environmental and Regulatory Information
- Factory calibration report
- 1 x Power cable
- 1 x DisplayPort 1.4 cable - 1.8 m
- 1 x USB Type-A to USB Type-C Gen 2 cable - 1 m
- 1 x HDMI cable - 1.8m
- 1 x ThunderboltTM 4 active cable - 1.5 m
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