Next Working Day
On qualifying orders
UK Dispatched
Fast & reliable nationwide
Expert Support
Mon–Fri, 8 am – 6 pm
Genuine Brands
Authorised reseller
Next-working-day delivery. Order before 17:30 (England & Wales) or 16:00 (Northern Ireland, Republic of Ireland, Scotland) to receive next-working-day delivery. Orders placed before 17:30 Friday are delivered Monday; after 17:30 Friday arrive Tuesday. Upgrades — pre-9, pre-10:30, pre-noon, special and secure bulk — available at extra cost.
Orders over £100 (ex VAT) receive FREE next-working-day delivery across the UK.
Instant digital delivery. Software licences, subscriptions, warranties & insurance, and electronic copies are delivered the same day via email — provided a valid email address is entered at checkout.
*UK business days (Mon–Fri). Orders placed after Friday 17:30 will be dispatched Monday for Tuesday delivery. Subject to stock, payment clearance and courier network conditions.

Dell Pro Thunderbolt 5 Smart Dock SD25TB5 - docking station - Thunderbolt 5 - HDMI, 2 x DP, USB-C, 2 x Thunderbolt 5 - 1GbE, 2.5GbE
Docking station
Thunderbolt 5
HDMI, 2 x DP, USB-C, 2 x Thunderbolt 5
1GbE, 2.5GbE
330 Watt
BTO
with 3 years Basic Hardware Service with Advanced Exchange after remote diagnosis
Weight: 2.10 KG
- Supports resolutions up to 8K
- Delivers 300 W power to Dell systems
- Provides connectivity for multiple devices
- Features triple display capabilities
- Includes integrated Thunderbolt 5 cable
Similar Products
Dell Pro Dock WD25 - docking station - USB-C - HDMI, 2 x DP, USB-C - 1GbE, 2.5GbE
Overview
The Dell Pro Thunderbolt 5 Smart Dock SD25TB5 offers a connectivity solution for users demanding high-performance capabilities. With an integrated Thunderbolt 5 cable and up to 300 W power delivery for Dell systems, this docking station enhances productivity with multiple interfaces, including USB 3.2 Gen 2, HDMI, and DisplayPort 2.1. It supports resolutions up to 8K and features triple display capabilities at a refresh rate of 240 Hz. This docking station integrates well within any network environment with 2.5G Gigabit Ethernet connectivity. The inclusion of wake on LAN, Preboot Execution Environment support, and remote IT management assists in streamlining workflow and enhancing user efficiency. Designed with security in mind, it features a Noble Wedge and Kensington security slot. The Dell Pro Thunderbolt 5 Smart Dock is a valuable addition to any workstation, combining versatility and performance.
Main Specifications
- Product Description
- Dell Pro Thunderbolt 5 Smart Dock SD25TB5 - docking station - Thunderbolt 5 - HDMI, 2 x DP, USB-C, 2 x Thunderbolt 5 - 1GbE, 2.5GbE
- Product Type
- Docking station
- Docking Interface
- Thunderbolt 5
- Video Interfaces
- HDMI, 2 x DP, USB-C, 2 x Thunderbolt 5
- Dimensions (WxDxH)
- 20.5 cm x 9 cm x 3.53 cm
- Weight
- 632 g
- Networking
- Gigabit Ethernet, 2.5 Gigabit Ethernet
- Power
- Power adapter AC 100-240 V (50 - 60 Hz) 330 Watt Power Provided (19.5 V)
- Pricing Type
- BTO
- Carbon Footprint
- 103 kg carbon emissions
- Bundled Services
- 3 years Basic Hardware Service with Advanced Exchange after remote diagnosis
Associated Documents
Product Features
High-resolution support
Experience visuals with support for resolutions up to 8K, enabling crisp and detailed images across multiple displays.
Robust power delivery
Offers 300 W power delivery to Dell systems and 240 W for non-Dell systems, ensuring devices stay charged.
Multiple connectivity options
Equipped with various interfaces including Thunderbolt 5, USB 3. 2 Gen 2, HDMI, and DisplayPort 2. 1 to connect a range of peripherals.
Efficient network integration
Features 2. 5G Gigabit Ethernet capabilities for faster data transfer and reliable network performance.
Secure design features
Incorporates security slots for added protection against unauthorized access, allowing for deployment in various environments.
Specifications
General
- Depth
- 9 cm
- Width
- 20.5 cm
- Product Type
- Docking station
- Height
- 3.53 cm
- Weight
- 632 g
Connections & Expansion
- Interfaces
- 2 x display / video - DisplayPort - 20 pin DisplayPort (2.1), 1 x display / video - HDMI - 19 pin HDMI Type A, 1 x USB-C 3.2 Gen 2 / DisplayPort 2.1 - 24 pin USB-C, 2 x Thunderbolt 5, 4 x USB 3.2 Gen 2 - 9 pin USB Type A, 1 x network - 2.5G Gigabit Ethernet - RJ-45, 1 x USB-C 3.2 Gen 2 - 24 pin USB-C
Manufacturer Warranty
- Bundled Services
- 3 years Basic Hardware Service with Advanced Exchange after remote diagnosis
Networking
- Data Link Protocol
- Ethernet, Fast Ethernet, Gigabit Ethernet, 2.5 Gigabit Ethernet
Miscellaneous
- Pricing Type
- BTO
- Security Slot Type
- Noble Wedge security slot / Kensington security slot
- Cables Included
- 1 x Thunderbolt 5 cable - integrated - 0.83 m
- Compliant Standards
- DisplayPort 2.1, Thunderbolt 5
- Features
- Security lock slot (cable lock sold separately), wake on LAN, Preboot Execution Environment (PXE) support, 3 LED indicators, MAC address pass-through, Dell Power Button Sync, Kernel Direct Memory Access (DMA) protection, Remote IT management, 300W power delivery to Dell systems, 240W power delivery to non-Dell systems
Power
- Power Device
- Power adapter
- Power Provided
- 330 Watt
- Voltage Provided
- 19.5 V
- Voltage Required
- AC 100-240 V (50 - 60 Hz)
Video
- Max Resolution Details
- 4K - 120 Hz (Quad Display), 5K - 120 Hz (Dual Display), 6K - 60 Hz (Dual Display), 8K - 60 Hz (Single Display), 2560 x 1440 - 60 Hz (Quad Display), 3440 x 1440 - 60 Hz (Triple Display), 4K - 240 Hz (Single Display)
System requirements
- OS Required
- Red Hat Enterprise Linux, Google Chrome OS, Windows 10, Windows 11, Ubuntu 24.04
Dimensions & Weight (Shipping)
- Carbon Footprint
- 103 kg carbon emissions
- PAIA Version
- GaBi version 1, 2025
- Manufacturing (kg CO2e)
- 60.461
- Logistics (kg CO2e)
- 1.957
- Use (kg CO2e)
- 38.728
- EOL (kg CO2e)
- 1.854





