Manufacturer | DELL |
Model | U4025QW |
Type | LED-backlit IPS Monitor |
Form Factor | Curved widescreen display |
Display Diagonal Size | 39.7 Inch |
Image Aspect Ratio | 21:9 |
Native Resolution | 5120 x 2160 (5K WUHD) |
Brightness | 450 cd/m² (typical) |
Static Contrast Ratio | 2000:1 |
Pixel Pitch | 0.1815 x 0.1815 mm |
Color Depth | 1.07 Billion Colors (10-bit) |
Refresh Rate | 120 Hz |
Panel Technology | In-Plane Switching (IPS) |
Response Time | 8 ms (normal); 5 ms (fast mode) |
Viewing Angle (H/V) | 178° / 178° |
HDR Support | Yes |
Screen Coating | Anti-glare |
Power Consumption (Typical) | 39.5 W (HDR On) |
Power Consumption (Standby) | 0.4 W |
Power Consumption (Off) | 0.3 W |
Weight | 18.41 lbs. |
Dell UltraSharp 40 Monitor - U4025QW, 40" 5K Curved IPS Display


Key Benefits

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- Delivers ultra-wide 5K visuals with professional-grade color accuracy across four major gamuts for creative precision
- Supports advanced connectivity including Thunderbolt 4 and RJ45 LAN, enabling streamlined workstation setups
- Backed by a comprehensive 3-Year Advanced Exchange Service and Premium Panel Exchange for assured reliability
Product Overview
The Dell UltraSharp 40 Monitor - U4025QW is a high-end curved LED-backlit IPS monitor featuring a stunning 39.7-inch display with 5K WUHD resolution (5120 x 2160). With support for 1.07 billion colors, 99% DCI-P3 color coverage, and a refresh rate of 120 Hz, it is ideal for professionals requiring detailed, accurate visuals. The monitor provides broad connectivity options, including Thunderbolt 4, HDMI 2.1, and DisplayPort 1.4, in addition to two integrated 9W speakers. Flexible ergonomics with height, tilt, and swivel adjustments and a 100x100 mm VESA mount enhance usability, while its anti-glare screen and HDR support ensure visual comfort and clarity. Designed with efficiency in mind, the U4025QW consumes as little as 0.3 W in off mode and is backed by a 3-Year Advanced Exchange Service. This TCO Certified and Energy Star Compliant display is engineered for reliability and long-term performance.
Specifications
Product Overview
Wireless Features
Wireless Capabilities |
Compliance & Origin
Energy Star Certified | Yes |
TCO Certified | Yes |
RoHS Compliant | Yes |
Country of Origin | China |
Advanced Security Features
Kensington Security Slot | Yes |
MAC Address Pass-Through | Yes (via RJ-45 port through USB-C) |
Interfaces
HDMI Ports | 1 x HDMI 2.1 |
DisplayPort | 1 x DisplayPort 1.4 |
Thunderbolt 4 | 1 x Thunderbolt 4 (Downstream) |
USB Type-C Ports | 1 x USB-C upstream (DisplayPort Alt Mode, Power Delivery) |
USB Type-A Ports | 4 x USB 3.2 Gen 2 Type-A |
RJ-45 Ethernet | 1 x RJ-45 (LAN port) |
Audio Output | 1 x 3.5mm audio line-out |
Physical & Environmental
Adjustable Tilt | -5° to +21° |
Adjustable Swivel | -30° to +30° |
Height Adjustability | Up to 150 mm |
VESA Mount Compatibility | 100 x 100 mm |
Stand Included | Yes |
Speakers | 2 x 9W integrated speakers |
Width | 37.27 Inch |
Height (without stand) | 16.50 Inch |
Depth | 4.25 Inch |
Operating Temperature | 0°C to 40°C |
Operating Humidity | 10% to 80% (non-condensing) |
Cloud Management & Licensing
Management Interface | |
Licensing Requirements |
Service & Warranty
Warranty | 3-Year Advanced Exchange Service and Premium Panel Exchange |