Dell Pro Thunderbolt 4 Smart Dock - SD25TB4

Take on intensive workloads with the latest Thunderbolt 4 smart dock delivering up to 130W of power and remote management capabilities.

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Manufacturer part R56G3 | Dell part 210-BRQK | Order Code sd25tb4sap | Dell

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Power Delivery (Power Provided)

130W (Dell systems)

96W (non-Dell systems)

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Video Resolution

4 x 4K (3840x2160) @ 60Hz

3 x 4K (3840x2160) @ 60Hz

4 x 4K (3840x2160) @ 60Hz
3 x 4K (3840x2160) @ 60Hz
2 x 6K (6144 x 3456) @ 60Hz
1 x 8K (7680 x 4320) @ 60Hz

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Interfaces

2 x DP1.4

1 x HDMI 2.1

2 x DP1.4
1 x HDMI 2.1
1 x USB-C 3.2 Gen 2 Multi-function DisplayPort 1.4
2 x Thunderbolt 4
4 x USB-A 3.2 Gen 2 (10 Gbps)
1 x USB-C 3.2 Gen 2 (10 Gbps)

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OS Required

Windows 10

Windows 11

Windows 10
Windows 11
Ubuntu
Red Hat Enterprise Linux
ChromeOS
macOS

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Features / Data Link Protocol

RJ45 Ethernet port, 2.5GbE

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Warranty

3-Year Limited Hardware Warranty with Advanced Exchange

Additional 4- & 5-year warranty optional

Tech Specs

Technical Information

Connectivity Technology

Wired

Number of Displays Supported

4

Management Features

Host PC Management

Intel® AMT over Thunderbolt™ with select Intel® vPro® PCs
MAC address pass-through
PXE Boot
Dock Power Button Sync
Wake-On-LAN
WLAN to LAN switch
Kernel Direct Memory Access (DMA) protection

Dock Management Features

Remote firmware updates without a PC
Host-based firmware updates
Firmware update on disconnect
Port Disablement independent of PC

Device Supported

Notebook

Video Resolution

DP1.4 / DP2.1 with Display Stream Compression

Up to:

4 x 4K (3840x2160) @ 60Hz
3 x 4K (3840x2160) @ 60Hz
2 x 6K (6144 x 3456) @ 60Hz
1 x 8K (7680 x 4320) @ 60Hz

DP1.4 without Display Stream Compression

Up to:

4 x QHD (2560x1440) @ 60Hz
3 x WQHD (3440 x 1440) @ 60Hz
2 x 4K (3840x2160) @ 60Hz
1 x 5K WUHD (5120 x 2160) @ 60Hz

Network & Communication

Ethernet Technology

RJ45 Ethernet port, 2.5GbE

Interfaces/Ports

Interfaces

Video interfaces

2 x DP1.4
1 x HDMI 2.1
1 x USB-C 3.2 Gen 2 Multi-function DisplayPort 1.4
2 x Thunderbolt 4

USB Ports (Data Only)

4 x USB-A 3.2 Gen 2 (10 Gbps)
1 x USB-C 3.2 Gen 2 (10 Gbps)

USB Ports (Power)

4 x USB-A 3.2 Gen 2 (4.5W each)
1 x USB-C 3.2 Gen 2 (15W)
1 x USB-C Multi-function DisplayPort (7.5W)
2 x Thunderbolt 4 (15W each)
All deliver power with or without PC

USB Power Delivery

130W (Dell systems)
96W (non-Dell systems)

Software

Operating System Supported

Windows 10
Windows 11
Ubuntu
Red Hat Enterprise Linux
ChromeOS
macOS

Power Description

Maximum Power Supply Wattage

180W

Physical Characteristics

Height

8.07"

Width

3.54"

Depth

1.39"

Weight (Approximate)

1.28lb

Miscellaneous

Package Contents

Docking Station
Power Adapter and Power Cord
Documentation (Quick Start Guide, Safety, Environmental, and Regulatory Information)

Kensington Security Slot

Yes

Warranty

Limited Warranty

3 Year

Additional Warranty Information

3-Year Limited Hardware Warranty with Advanced Exchange
Additional 4- & 5-year warranty optional

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Reviews

Dell Pro Thunderbolt 4 Smart Dock - SD25TB4: Hands-on Review

"Offering excellent expansion capabilities, this dock helps users do it all." — StorageReview

Reviews

Ratings & Reviews are provided by verified users through email, My Account, or at events.

Drivers, Manuals & Support

Drivers, Manuals & Support

Dell Support

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