Dell Pro Thunderbolt 4 Smart Dock - SD25TB4
Dell Pro Thunderbolt 4 Smart Dock - SD25TB4
Dell Pro Thunderbolt 4 Smart Dock - SD25TB4
Dell Pro Thunderbolt 4 Smart Dock - SD25TB4

Vendor:Dell

Dell Pro Thunderbolt 4 Smart Dock - SD25TB4

$399.99

DELL-SD25TB4

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Product Details

 

Dell Pro Thunderbolt 4 Smart Dock  SD25TB4

Thunderbolt 4 smart dock engineered to simplify multi-display workstations, consolidate high-bandwidth I/O and deliver managed, secure docking for AI-class PCs and mobile workstations.

Four-display support up to 8K, dual Thunderbolt 4 ports, 130W system power envelope, and remote fleet management — designed for high-productivity desktops and modern hybrid IT.

Ambidextrous USB-C Cable Route left or right for tidy workstation setups
Sustainable Design ≥65% post-consumer recycled materials; 100% recycled/renewable packaging

Executive summary

The Dell Pro Thunderbolt 4 Smart Dock SD25TB4 is a compact, fully featured docking hub built for premium workstations and AI-ready PCs. It consolidates displays, high-speed storage, wired networking and device charging into a single, ambidextrous USB-C connection while enabling advanced fleet management, hardware-anchored encryption and flexible display topologies. The SD25TB4 architected for hybrid teams: up to four displays, multiple 10 Gb/s ports, 2.5GbE networking and up to 130W power delivery for compatible systems.

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Display density & fidelity
Support for up to four displays (quad 4K @60Hz or single 8K @60Hz). Dual DisplayPort 1.4 and HDMI 2.1 plus a USB-C DisplayPort port give versatile display routing for multi-monitor / high-resolution setups.
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High-bandwidth connectivity
Two Thunderbolt 4 ports (40 Gb/s), a USB-C 3.2 Gen 2 multi-function DisplayPort port, four USB-A 3.2 Gen 2 ports (10 Gb/s) and 2.5GbE for fast wired networking.
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Smart manageability & hardware security
Remote fleet management via the Dell Device Management Console, tamper-resistant hardware encryption, WPA-3 192-bit secure Wi-Fi, and a Kensington slot for physical protection.
USB-C 2×2 • 20 Gb/s
2× Thunderbolt 4 • 40 Gb/s
Up to 130W system PD
2.5GbE RJ45

Capabilities

Power & charging

The SD25TB4 provides a generous system power envelope — up to 130W for compatible configurations — and host USB-C power delivery of up to 96W via the built-in Thunderbolt connector. The external AC adapter ensures sustained PD capability for laptops and multiple peripherals.

Multi-display flexibility

Two DisplayPort 1.4 ports + HDMI 2.1 + USB-C (DP Alt Mode) allow configurations of quad-4K, dual-6K or single-8K displays. Thunderbolt 4 ports can also carry display traffic or daisy-chain additional devices.

Enterprise manageability

Remotely configure, deploy and update smart docks with Dell Device Management Console. Schedule firmware updates off-hours and leverage out-of-band management (Intel AMT) on supported vPro clients over Thunderbolt for full lifecycle control.

Security & privacy

Built-in tamper-resistant encryption, WPA-3 192-bit Wi-Fi security, and Kensington lock compatibility protect data and hardware — ideal for regulated and mobile environments.

Connectivity at a glance

Thunderbolt2 × Thunderbolt 4 (40 Gb/s)
Display2 × DP1.4 • 1 × HDMI2.1 • 1 × USB-C DP1.4
USB4 × USB-A 3.2 Gen2 (10 Gb/s) • 1 × USB-C 3.2 Gen2
Networking1 × RJ45 (2.5 GbE)
SecurityKensington lock slot • Hardware encryption
CompatibilityWindows / macOS / Ubuntu / RHEL / ChromeOS

Technical specifications

ModelDell Pro Thunderbolt 4 Smart Dock — SD25TB4
Dimensions8.07 × 3.54 × 1.39" / 20.5 × 8.99 × 3.53 cm
Weight1.28 lb / 0.58 kg
Package weight3.6 lb

Ports & I/O

Thunderbolt2 × Thunderbolt 4 (40 Gb/s)
USB-C1 × USB-C 3.2 Gen2 (DP1.4 Alt Mode) • 1 × USB-C 3.2 Gen2
USB-A4 × USB-A 3.2 Gen2 (10 Gb/s)
Video2 × DisplayPort 1.4 • 1 × HDMI 2.1
Network1 × RJ45 (2.5 GbE)
SecurityKensington lock slot

Display & performance

Max displaySingle: 8K (7680×4320 @60Hz) • Dual/Triple/Quad: up to 3840×2160 @60Hz (config dependent)
Host PDHost USB-C PD up to 96W (built-in connector)
System PDDock AC adapter supports up to 130W power delivery for compatible devices

Management & security

Remote managementDell Device Management Console (firmware distribution, scheduling)
Out-of-bandIntel AMT over Thunderbolt (selected vPro PCs)
EncryptionTamper-resistant hardware encryption; WPA-3 192-bit for Wi-Fi communications

Compatibility & sustainability

OSWindows 10/11, macOS, Ubuntu, RHEL, ChromeOS
Sustainability≥65% post-consumer recycled materials; 100% recycled/renewable packaging
CertificationsEnterprise Wi-Fi security (WPA-3), Kensington lock compatible

What's in the box

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Dell Pro Thunderbolt 4 Smart Dock — SD25TB4
Includes power adapter, power cord and limited 3-year manufacturer warranty.
🔌 AC Adapter & Power Cord
🔒 Kensington Lock Slot
📦 Documentation & Warranty

Purpose-built docking for high-density workspaces

The SD25TB4 redefines the dock as a managed, secure and sustainable peripheral that elevates desktop workflows. Whether driving multiple high-resolution displays, delivering laptop power or centralizing peripherals and networking, this Thunderbolt 4 smart dock simplifies deployment and reduces IT complexity while meeting the throughput and security requirements of modern work.

Up to 8K @60Hz
2.5GbE • 10Gb/s USB
Dell Device Management Console
≥65% PCR Materials

UPC: 884116493730

Included in the Box