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Dell DELL-SD25TB5 Pro Thunderbolt 5 Docking Station - 330W Power Delivery - 8K/4K Multi-Display Support for Notebooks
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Product Features
Technical Overview
The SD25TB5 leverages Thunderbolt 5 technology as its primary host interface, delivering high-bandwidth connectivity capable of supporting multiple high-resolution displays simultaneously. The docking station features two Thunderbolt ports that enable daisy-chaining capabilities while providing the bandwidth necessary for 8K @ 60Hz, 6K @ 60Hz, 5K @ 60Hz, and 4K @ 120Hz display configurations. This makes it suitable for graphics-intensive applications, video editing workflows, and multi-monitor trading or development setups.
Connectivity extends beyond display outputs with comprehensive data transfer options. The unit includes six USB ports total, comprising four USB 3.2 Gen 2 Type-A ports and two USB Type-C ports, one of which functions as a multi-function DisplayPort 2.1 connection. Network connectivity is handled by integrated 2.5 Gigabit Ethernet, providing high-speed wired networking that complements wireless connections. Power delivery reaches 330W maximum output, sufficient to charge and operate power-hungry mobile workstations while supporting peripheral devices.
Key Product Advantages
The Dell Pro SD25TB5 stands out with its combination of high-power delivery and advanced display capabilities, making it particularly valuable for users requiring both substantial notebook charging and premium visual output. Unlike basic docking stations, this model supports refresh rates up to 120Hz at 4K resolution, enabling smoother motion in video content, gaming applications, and data visualization scenarios where fluid movement enhances user experience.
Enterprise Management Integration
Includes Dell Command Update for centralized firmware management and Intel AMT over Thunderbolt support for remote management of compatible vPro systems, reducing IT overhead for device maintenance and troubleshooting.
- Remote management capabilities
- Centralized firmware updates
- Compatible with enterprise security protocols
Comprehensive Security Features
Implements Kernel Direct Memory Access Protection to guard against DMA attacks, along with port disablement functionality and Kensington security slot for physical theft prevention in shared or public workspaces.
- DMA attack protection
- Selective port control
- Physical security anchoring
Deployment / Use Cases
The SD25TB5 docking station excels in professional environments where users transition between mobile and desktop work modes. Financial analysts and data scientists benefit from the multi-display support for monitoring real-time data streams across several high-resolution screens while maintaining a single-cable connection to their notebook. Creative professionals working with 4K or 8K video editing, 3D rendering, or graphic design applications leverage the high refresh rates and resolution support for accurate visual representation throughout their workflow.
In corporate IT deployments, the docking station's management features enable efficient device maintenance across fleets of mobile workstations. The support for PXE boot, MAC address pass-through, and WLAN to LAN switching simplifies network integration and imaging processes. Educational institutions and research facilities appreciate the broad operating system compatibility that accommodates diverse software requirements, from Windows-based administrative systems to Linux development environments and macOS creative suites.
Hybrid Work Environments
Ideal for hot-desking arrangements where employees need consistent connectivity regardless of workstation location. The single Thunderbolt connection quickly transforms any available desk into a fully functional workstation with power, networking, and peripheral access.
Technical Workstations
Supports engineering, architecture, and scientific applications requiring both substantial computing power and detailed visual output. The 330W power delivery ensures mobile workstations operate at full performance without battery concerns during intensive tasks.
Physical Profile
The docking station maintains a compact footprint measuring 8.07 inches in height, 3.54 inches in width, and 1.39 inches in depth (205 x 90 x 35.30 mm), with a weight of approximately 1.39 pounds (632 grams). This streamlined design conserves valuable desk space while providing comprehensive connectivity expansion. The unit includes a Kensington security slot for physical theft prevention in shared workspaces, public areas, or environments where equipment mobility presents security considerations.
- Width
- 3.54" (90 mm)
- Depth
- 1.39" (35.30 mm)
- Height
- 8.07" (205 mm)
- Weight
- 1.39 lb (632 g)
Highlights
- Thunderbolt 5 host interface with dual ports for daisy-chaining
- 330W maximum power delivery for charging high-performance notebooks
- Supports up to 8K resolution at 60Hz across compatible displays
- 4K display support at 120Hz refresh rate for smooth motion
- 2.5 Gigabit Ethernet for high-speed wired network connectivity
- Six total USB ports (4x Type-A, 2x Type-C) with 10Gbps data transfer
- Multiple video outputs: 2x DisplayPort 2.1 and 1x HDMI
- Broad OS compatibility: Windows, macOS, Linux, ChromeOS
- Enterprise management features including Dell Command Update
- Kensington security slot for physical theft prevention
Specifications
| Specifications | |
|---|---|
| Manufacturer | Dell Technologies |
| Manufacturer Part Number | DELL-SD25TB5 |
| Brand Name | Dell |
| Product Series | Pro |
| Product Model | SD25TB5 |
| Product Name | Pro SD25TB5 Docking Station |
| Product Type | Docking Station |
| Technical Information | |
| Connectivity Technology | Wired |
| Supported Resolutions | 7680 x 4320,6144 x 3456,5120 x 2160,3840 x 2160,3440 x 1440,2560 x 1440 |
| Screen Mode Supported | 4K @ 120Hz,8K @ 60Hz,6K @ 60Hz,5K @ 60Hz,WQHD @ 60Hz,QHD @ 60Hz |
| Management Features | Dell Command Update (DCU),Intel AMT over Thunderbolt with select Intel vPro PCs,Kernel Direct Memory Access (DMA) Protection,Wake-on-LAN,Dock Power Button Sync,PXE Boot,MAC Address Pass-through,Port Disablement,WLAN to LAN Switch |
| Device Supported | Notebook |
| Network & Communication | |
| Ethernet Technology | 2.5 Gigabit Ethernet |
| Interfaces/Ports | |
| Host Interface | Thunderbolt 5 |
| Total Number of USB Ports | 6 |
| Number of USB 3.2 Gen 2 Type-A Ports | 4 |
| Number of USB Type-C Ports | 2 |
| USB Type-C | Yes |
| USB Type-C Detail | 1 x USB-C 3.2 Gen 2 Multi-function DisplayPort 2.1, 1 x USB-C 3.2 Gen 2 (10 Gbps) |
| Number of USB Type-A Ports | 4 |
| USB Type-A | Yes |
| Network (RJ-45) | Yes |
| Number of DisplayPorts | 2 |
| DisplayPort | Yes |
| DisplayPort Version | 2.1 |
| Number of HDMI Ports | 1 |
| HDMI | Yes |
| Thunderbolt | Yes |
| Thunderbolt Ports Quantity | 2 |
| Software | |
| Operating System Supported | ChromeOS 141,Red Hat Enterprise Linux 9.7,macOS,Ubuntu 24.04,Windows 11,Windows 10 |
| Power Description | |
| Maximum Power Supply Wattage | 330 W |
| Physical Characteristics | |
| Height | 8.07" (205 mm) |
| Width | 3.54" (90 mm) |
| Depth | 1.39" (35.30 mm) |
| Weight (Approximate) | 1.39 lb (632 g) |
| Miscellaneous | |
| Kensington Security Slot | Yes |
FAQ
What notebook compatibility does the SD25TB5 docking station offer?
The Dell Pro SD25TB5 is designed specifically for notebook computers and connects via Thunderbolt 5 interface. It delivers 330W power delivery sufficient for charging and operating high-performance mobile workstations while providing expansion capabilities. The docking station maintains compatibility with notebooks running Windows 10/11, macOS, ChromeOS 141, Ubuntu 24.04, and Red Hat Enterprise Linux 9.7 operating systems.
What display configurations does this docking station support?
This Thunderbolt 5 docking station supports multiple high-resolution display configurations including 8K at 60Hz, 6K at 60Hz, 5K at 60Hz, and 4K at 120Hz refresh rates. It can drive displays at resolutions up to 7680 x 4320 (8K) through its combination of two DisplayPort 2.1 outputs and one HDMI port. The 4K support at 120Hz enables smoother video playback and motion handling for gaming, video editing, and data visualization applications.
How many USB ports are available on the SD25TB5 docking station?
The docking station provides six total USB ports: four USB 3.2 Gen 2 Type-A ports and two USB Type-C ports. One of the USB-C ports functions as a multi-function DisplayPort 2.1 connection, while the other operates as a standard USB 3.2 Gen 2 port with 10Gbps data transfer speeds. All USB ports support high-speed data transfer for peripherals like external storage, cameras, and input devices.
What networking capabilities does this docking station include?
The SD25TB5 features integrated 2.5 Gigabit Ethernet providing high-speed wired network connectivity that complements wireless connections. This supports WLAN to LAN switching functionality for seamless network transitions. The docking station also enables PXE boot capabilities for network-based operating system deployment and MAC address pass-through for consistent network identification of connected devices.
What management features are available for IT administration?
Enterprise management features include Dell Command Update for centralized firmware management, Intel AMT over Thunderbolt support for remote management of compatible Intel vPro systems, port disablement functionality for security control, and Wake-on-LAN capabilities for remote power management. These tools reduce IT overhead for device maintenance, troubleshooting, and security policy enforcement across deployed docking stations.
What security protections does the SD25TB5 docking station provide?
Security features include Kernel Direct Memory Access Protection to guard against DMA attacks, port disablement functionality to control access to specific interfaces, and a Kensington security slot for physical theft prevention. The docking station also supports MAC address pass-through for consistent device identification on managed networks and integrates with enterprise security protocols through its management features.
| Qty | Price | Available |
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