Dell Pro Thunderbolt 4 Dock - WD25TB4
Dell Pro Thunderbolt 4 Dock - WD25TB4
Drive unmatched power to your workspace with the latest Thunderbolt 4 dock, featuring up to 130W power delivery.
Video Resolution
3840 x 2160
5120 x 2160
2560 x 1440
3440 x 1440
7680 x 4320
6144 x 3456
Interfaces
Thunderbolt 4
OS Required
Windows 10
Windows 11
Ubuntu 24.04
macOS
ChromeOS 137
Red Hat Enterprise Linux 9.6
Cables
83 cm
Features / Data Link Protocol
Power Delivery Pass-through
LED Power Indicator
Indicator Light
Power AI productivity
Maximise your AI PC productivity by seamlessly using Gen AI tools across up to four 4K 60Hz displays. Stay powered with up to 130W power delivery and connect all your peripherals effortlessly.
Accelerate manageability
Enhance IT efficiency across the modern workspace.
Improved manageability
Manage your dock through the Dell Device Management Console, using the Dell Display and Peripheral Manager along with the Dell Device Management Agent installed on your PC.
Simplify firmware updates
Reduce IT complexity by deploying a single firmware file across workspaces. Minimise end-user disruption with silent firmware updates, executed upon dock disconnection.
Unlock out-of-band management on select Intel® vPro® PCs with Intel® Active Management Technology (Intel® AMT) over Thunderbolt via the connected dock.
Work with confidence
Enhance your docking experience across brands with universally compatible features including MAC Address Pass-Through and Power Button Sync¹.
Connect your way
Configure your workspace to your liking with an ambidextrous USB-C cable² that can be routed left or right.
Improved sustainability
The new generation of Dell Pro Docks reflect a commitment to sustainable design innovation to reduce environmental impact. The WD25TB4 is built with sustainable materials and packaged with at least 65% post-recycled content (PCR) plastic³ and 100% recycled or renewable packaging³.
Ports and slots
Front side
1. USB-A 3.2 Gen 2 with PowerShare
2. USB-C 3.2 Gen 2
Rear side
3. USB-A 3.2 Gen 2 with PowerShare
4. USB-A 3.2 Gen 2 with PowerShare
5. USB-A 3.2 Gen 2 with PowerShare
6. HDMI 2.1
7. DisplayPort 1.4
8. DisplayPort 1.4
9. USB-C 3.2 Gen 2 Multifunction DisplayPort 1.4
10. Thunderbolt 4
11. Thunderbolt 4
12. 2.5 Gigabit Ethernet (RJ45)
13. Power In
1. Power Button Sync will work with non-Dell notebooks if they support PD3.1 spec.
2. The accurate length of this cable is 0.83 meters. The image provided is for illustrative purposes only.
3. Based on internal analysis, December 2024.
Technical Specifications
Ports & interfaces
| Connectivity technology | Wired |
| Host interface | Thunderbolt 4 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 4 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 2 |
| USB Power Delivery (USB PD) | Yes |
| USB Power Delivery up to | 130 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| DisplayPorts quantity | 2 |
| DisplayPort version | 1.4 |
| Thunderbolt 4 ports quantity | 2 |
| Microphone in | No |
Network
| Ethernet LAN | Yes |
| Ethernet LAN (RJ-45) ports | 1 |
| Ethernet LAN data rates | 2500 |
| Wake-on-LAN ready | Yes |
Performance
| Card reader integrated | No |
| Data transfer rate | 1.25 |
| Maximum digital resolution | 5120 x 2160 |
| Number of displays supported | 4 |
| Maximum refresh rate | 60 |
| Cable lock slot type | Kensington |
| Product colour | Black |
| On/off switch | Yes |
| LED indicators | Yes |
Power
| Power source type | DC |
| Power supply | 180 |
| Power cable length | 0.83 |
Software
| Windows operating systems supported | Windows 10, Windows 11 |
| Mac operating systems supported | Yes |
| Linux operating systems supported | Ubuntu 24.04 LTS, Red Hat Enterprise Linux 9.6 |
| Other operating systems supported | ChromeOS |
Weight & dimensions
| Width | 90 |
| Depth | 35.3 |
| Height | 205 |
| Weight | 567 |
Packaging data
| Quantity per pack | 1 |
Packaging content
| Cables included | AC |
| AC adapter included | Yes |
| Quick start guide | Yes |
Carbon footprint
| Total carbon footprint (kg of CO2e) | 93 |
| Carbon emissions, manufacturing (kg of CO2e) | 29.48 |
| Carbon emissions, logistics (kg of CO2e) | 2.05 |
| Carbon emissions, energy usage (kg of CO2e) | 60.45 |
| Carbon emissions, end-of-life (kg of CO2e) | 1.12 |
| PAIA version | GaBi version 1, 2025 |
Product Overview
Empower modern hybrid workforces with the Dell Pro Thunderbolt 4 Dock (WD25TB4), engineered to drive peak enterprise productivity and seamless multitasking. Designed to handle data-intensive workflows and next-generation AI PC applications, this docking solution delivers robust power with up to 130W Power Delivery over a single Thunderbolt 4 connection. Supporting up to four 4K displays at 60Hz alongside comprehensive peripheral and 2.5 Gigabit Ethernet connectivity, it transforms mobile workstations into expansive, high-bandwidth desktop environments without desktop clutter.
Built with enterprise scalability and device fleet control at the forefront, the WD25TB4 significantly reduces IT maintenance overhead. Administrators can leverage streamlined fleet oversight through the Dell Device Management Console, execute non-disruptive silent firmware updates upon disconnection, and access out-of-band management via Intel vPro AMT. With broad operating system compatibility, MAC Address Pass-Through, and sustainable post-consumer recycled construction, this dock represents a future-proof investment for modern IT infrastructures.