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Dell SD25TB5 Thunderbolt 5 Smart Dock (DELL-SD25TB5) | New

Dell SD25TB5 Thunderbolt 5 Smart Dock (DELL-SD25TB5) | New

SKU: DELL-SD25TB5-N
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Overview

Overview of Dell SD25TB5 Thunderbolt 5 Smart Dock (DELL-SD25TB5) | New

The Dell Pro Thunderbolt 5 Smart Dock (SD25TB5) is a cutting-edge docking system designed for artists, power users and IT-managed fleets that require intelligent manageability, maximum bandwidth and compatibility for multiple 4K displays in a single, small hub. This clever dock, which is built around the Thunderbolt 5 standard, charges contemporary laptops with a single cable while providing huge throughput for external GPUs, quick storage and multi-monitor setups. It targets sophisticated workstations and hybrid workers who require enterprise-class remote administration, numerous port options and low-latency connectivity—all while keeping the desktop tidy and cable clutter under control. With just one connector, the Dell Pro Thunderbolt 5 Smart Dock SD25TB5 can transform a laptop with Thunderbolt into a complete desktop workstation. Compared to previous generations, Thunderbolt 5 significantly boosts available bandwidth, allowing for faster external devices, higher-resolution displays and more seamless performance for data-intensive, 3D and video editing applications. Typically, the dock incorporates audio jacks, high-speed USB-A/USB-C ports for peripherals, Ethernet for low-latency networking and multiple display outputs (like dual DisplayPort and HDMI or USB-C). All of these features are powered by a single Thunderbolt 5 connection, which also offers reliable power delivery back to the host laptop. As a "Smart Dock," it is designed to facilitate asset tracking, policy enforcement and centralized firmware updates via Dell's management tools, which appeals to IT teams standardizing on Dell across extensive deployments.


Key Features of Dell Pro Thunderbolt 5 Smart Dock


Thunderbolt 5 connectivity for ultra‑high bandwidth, supporting demanding workflows like multi‑stream 4K/6K displays, fast NVMe storage and low‑latency peripherals.

Single‑cable laptop connection that carries power, video, data and network through one Thunderbolt cable to keep the desk streamlined.

Multiple display outputs (e.g., DisplayPort/HDMI/USB‑C display) designed to drive dual or triple high‑resolution external monitors, depending on host GPU capability.

High‑speed USB ports including USB‑C and USB‑A for external drives, webcams, audio interfaces and other accessories.

Wired Ethernet port (likely 2.5 GbE or Gigabit) to deliver secure, low‑latency network access for video calls, VPN and large file transfers.

Strong power delivery over Thunderbolt 5 (Wattage dependent on final spec) to charge modern Ultrabooks and mobile workstations while docked.

Smart management features supporting remote firmware updates, configuration and diagnostics through Dell’s enterprise management ecosystem.

Compact, professional design with integrated cable management to maintain a tidy, modern workspace on desks or in hot‑desk environments.

Benefits of Dell Pro Thunderbolt 5 Smart Dock


🗹 Maximum performance for pro workflows that Thunderbolt 5 bandwidth gives creative pros, engineers and analysts the headroom they need for multi‑4K displays, high‑speed storage and demanding peripherals without bottlenecks.

🗹 True one‑cable convenience that power, video and data over a single connection make it easy for hybrid workers to dock, work and undock quickly, boosting daily productivity.

🗹 Cleaner, more flexible desks that centralizing monitors, network and USB devices into one dock reduces clutter and makes hot‑desking or hoteling setups far easier to manage.

🗹 IT‑friendly manageability that smart capabilities enable enterprises to push updates, monitor dock health and standardize user setups, lowering support overhead.

🗹 Future‑proof investment adopting Thunderbolt 5 provides longevity as laptop capabilities increase, helping organizations avoid frequent dock refresh cycles.

Specifications

Specifications for Dell SD25TB5 Thunderbolt 5 Smart Dock (DELL-SD25TB5) | New

ManufacturerDell
Manufacturer Part NumberSD25TB5
Product NameDell Pro Thunderbolt 5 Smart Dock
Product TypeDocking Station
Width
8.1 in
Depth
3.5 in
Height
1.4 in
Weight
22.29 oz
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)
Data Link Protocol
Ethernet, Fast Ethernet, Gigabit Ethernet, 2.5 Gigabit Ethernet
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
Cables Included
1 x Thunderbolt 5 cable - integrated - 2.7 ft
Features
Preboot Execution Environment (PXE) support, Kernel Direct Memory Access (DMA) protection, 300W power delivery to Dell systems, 240W power delivery to non-Dell systems, 3 LED indicators, wake on LAN, MAC address pass-through, security lock slot (cable lock sold separately), Remote IT management, Dell Power Button Sync
Security Slot Type
Noble Wedge security slot / Kensington security slot
Compliant Standards
DisplayPort 2.1, Thunderbolt 5
Pricing Type
BTO
Power Device
Power adapter
Voltage Required
AC 100-240 V (50 - 60 Hz)
Power Provided
330 Watt
Voltage Provided
19.5 V
OS Required
Ubuntu 24.04, Red Hat Enterprise Linux, Google Chrome OS, Windows 10, Windows 11

User Guides

Frequently Asked Questions

Dell Pro Thunderbolt 5 Smart Dock (SD25TB5)
Frequently Asked Questions (FAQ's)



What is Thunderbolt 5 and why does it matter?

  • Thunderbolt 5 delivers a major bandwidth increase over previous generations, enabling faster data transfers, smoother multi-display setups, and higher overall performance for demanding workflows.
  • Is the SD25TB5 backward compatible?

  • Yes — it’s designed to work with supported Thunderbolt and USB-C laptops, though maximum performance is achieved with Thunderbolt 5 systems.
  • Can this dock charge my laptop?

  • Yes — it provides enterprise-grade power delivery over Thunderbolt, allowing compatible laptops to charge through a single cable.
  • How many monitors can I connect?

  • The SD25TB5 supports advanced multi-display configurations, including multiple high-resolution monitors, depending on the host system’s capabilities.
  • Is it suitable for 4K or 8K displays?

  • Yes — Thunderbolt 5 is designed to handle demanding 4K and even 8K display workloads.
  • Does it include Ethernet?

  • Yes — a built-in Ethernet port provides reliable wired network connectivity.
  • Is this dock good for hot-desking environments?

  • Absolutely — single-cable docking makes it ideal for shared desks, hybrid offices, and flexible workspaces.
  • Can IT teams manage this dock remotely?

  • Yes — Dell Smart Dock capabilities support remote firmware updates and management without requiring physical access.
  • Does it work with non-Dell laptops?

  • It can work with other Thunderbolt-compatible systems, though Dell laptops provide the most seamless integration.
  • Is it compatible with MacBooks?

  • Compatibility depends on the MacBook’s Thunderbolt support and macOS version; functionality may vary.
  • Does it replace a desktop docking station?

  • For most professional users, yes — it delivers desktop-class connectivity from a single laptop connection.
  • What types of USB ports are included?

  • The dock includes a combination of USB-C and USB-A ports to support both modern and legacy peripherals.
  • Is this dock suitable for creative professionals?

  • Yes — the high bandwidth supports fast external storage, high-resolution color-accurate displays, and media-intensive workflows.
  • Can it support external SSDs at full speed?

  • Yes — Thunderbolt 5 enables extremely fast external SSD performance when paired with compatible drives.
  • Is it VESA-mountable or desk-mountable?

  • Dell docks are designed for flexible placement; mounting options depend on available accessories.
  • Does it support Wake-on-LAN?

  • Smart Dock designs typically support enterprise networking features like Wake-on-LAN when used with compatible systems.
  • Will it work with older Thunderbolt monitors?

  • Yes — backward compatibility allows use with supported Thunderbolt displays from earlier generations.
  • Is this dock fanless?

  • It’s engineered for quiet, office-friendly operation suitable for professional environments.
  • Who should choose the SD25TB5?

  • Power users, IT-managed enterprises, and professionals who want maximum performance and future-proof connectivity.
  • Is this dock overkill for basic office work?

  • It may be more than required for light tasks, but it provides long-term relevance, scalability, and upgrade flexibility.
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