Detailed Specifications
Dell DELL-U4025QW UltraSharp 40 Curved Thunderbolt Hub Monitor
Overview :
The Dell U4025QW is a premier 39.7-inch curved monitor designed for elite creative professionals and multi-tasking power users. Featuring a 5K2K (5120 x 2160) WUHD resolution, it provides an expansive field of view with 35% more screen space than a standard 32-inch 4K monitor. It is the world's first 40-inch 5K monitor to achieve the TÜV Rheinland 5-star eye comfort certification, utilizing a 120Hz refresh rate and an integrated ambient light sensor to automatically optimize brightness and color temperature.
The display utilizes IPS Black technology, delivering a 2000:1 contrast ratio for deeper blacks and superior color accuracy across a wide 21:9 aspect ratio. Connectivity is centered around a powerful Thunderbolt 4 hub that provides up to 140W Power Delivery (EPR), allowing users to charge high-performance workstations through a single cable. It also includes 2.5GbE RJ45 connectivity and a retractable front-facing pop-out hub for quick access to high-speed USB ports.
Optimized for color-critical workflows, the U4025QW covers 99% DCI-P3 and 100% sRGB color spaces and is VESA DisplayHDR 600 certified. The built-in KVM, Picture-by-Picture (PbP), and Picture-in-Picture (PiP) capabilities allow for seamless management of two separate PC sources. This monitor is the ultimate solution for engineering, video editing, and financial analysis where high resolution, smooth motion, and comprehensive docking are paramount.
Key Features :
5K2K (5120 x 2160) resolution on a 2500R curved IPS Black panel
120Hz refresh rate ensures smooth motion and reduced eye fatigue
Thunderbolt 4 connectivity with 140W Power Delivery (EPR) support
Integrated Ambient Light Sensor for automatic brightness adjustments
Comprehensive hub with 2.5GbE RJ45, USB-C (15W), and multiple USB-A ports
Specifications :
| Technical Specifications | Details |
| Brand | Dell |
| Model / Part Number | U4025QW |
| Product Type | UltraSharp 40 Curved Hub Monitor |
| Diagonal Size | 39.7 Inches (100.83 cm) |
| Native Resolution | 5K2K 5120 x 2160 at 120 Hz |
| Panel Type | IPS Black Technology |
| Aspect Ratio | 21:9 |
| Brightness | 450 cd/m² (Typical) / 600 cd/m² (HDR Peak) |
| Contrast Ratio | 2000:1 (Typical) |
| Color Support | 1.07 Billion Colors (99% DCI-P3, 100% sRGB) |
| Response Time | 5 ms (Gray-to-Gray Fast) |
| Built-in Devices | 2x 9W Speakers, Ambient Light Sensor, KVM |
| Interfaces | 1x TB4 (140W), 1x TB4 Downstream (15W), 1x HDMI 2.1 |
| Additional Video | 1x DisplayPort 1.4, 1x USB-C Upstream (Data) |
| USB Hub | 5x USB-A (10Gbps), 2x USB-C Downstream (15W) |
| Network | 1x RJ45 (2.5 GbE) |
