Dell Pro Smart Thunderbolt 5 Dock SD25TB5 Quad 4K 120Hz Docking Station, with 300W power delivery (Upto 240W to non-Dell system), DP2.1 x2, HDMI2.1 x1, USB-C (with DP2.1) x1, Thunderbolt5 x2, 2.5GbE RJ45 x1, no Headphone port, support Chrom
Dell Pro Smart Thunderbolt 5 Dock SD25TB5 Quad 4K 120Hz Docking Station, with 300W power delivery (Upto 240W to non-Dell system), DP2.1 x2, HDMI2.1 x1, USB-C (with DP2.1) x1, Thunderbolt5 x2, 2.5GbE RJ45 x1, no Headphone port, support Chrom
- Brand: Dell
- MPN: 210-BSJB
- Part #: NBDDEL31255
- UPC: 884116493778
- Brand: Dell
- MPN: 210-BSJB
- Part #: NBDDEL31255
- UPC: 884116493778
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Dell Pro Smart Thunderbolt 5 Dock SD25TB5 Quad 4K 120Hz Docking Station, with 300W power delivery (Upto 240W to non-Dell system), DP2.1 x2, HDMI2.1 x1, USB-C (with DP2.1) x1, Thunderbolt5 x2, 2.5GbE RJ45 x1, no Headphone port, support Chrom
- Brand: Dell
- MPN: 210-BSJB
- Part #: NBDDEL31255
- UPC:884116493778

Product URL: https://www.pbtech.co.nz/product/NBDDEL31255/Dell-Pro-Smart-Thunderbolt-5-Dock-SD25TB5-Quad-4K
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Features
Future-proof your productivity
Maximise your productivity on a Thunderbolt 5 smart dock, built for seamless multitasking using Gen AI tools across up to four 4K 120Hz displays. Featuring extended power range, this smart dock delivers up to 300W of power over a single USB-C cable to meet the demands of the highest performance AI PCs. Modern ports ensure a wide range of peripheral connectivity.
More manageable and secure
Elevate the IT management experience by directly managing your smart docks from the Dell Device Management Console - no PC connection or software required.
More manageable commercial dock
Reduce IT efforts by scheduling updates during off-hours, while ensuring fleetwide firmware compliance and eliminating end user interruptions.
More secure smart dock
Keep users working confidently with enterprise-grade WPA-3 192-bit encryption for secure Wi-Fi communication. Safeguard your sensitive data with tamper-resistant, hardware-based encryption built into your Dell Pro Smart Dock.
Effortless maintenance
Remotely configure, deploy and update Dell Pro Smart Docks over Wi-Fi* without the user connecting to a PC.
Unlock out-of-band management on select Intel vPro® PCs with Intel® Active Management Technology (Intel® AMT) over Thunderbolt from the connected dock.
Connect your way
Configure your workspace to your liking with an ambidextrous USB-C cable** that can be routed left or right.
Designed for sustainability
The Dell Pro Thunderbolt 5 Smart Dock is built with post-consumer recycled materials and packaged with recycled or renewable packaging.
Ports and slots
Note
* Via Dell Device Management Console.
** The accurate length of this cable is 0.83 meters. The image provided is for illustrative purposes only.
Specifications
Technical
Connectivity Technology
Wired
Device Supported
Notebook
Cable Length
83 cm
Features
LED Power Indicator
Power Delivery Pass-through
Number of Displays Supported
4
Maximum Data Transfer Rate
1.25 GB/s
Network & Communication
Ethernet Technology
2.5 Gigabit Ethernet
Security Slot Type
Noble Wedge Security Slot
Kensington Security Slot
Power Delivery
300W (Dell Systems)
240W (non-Dell Systems)
Management Features
MAC Address Pass-through
PXE Boot
Dock Power Button Sync
Wake-on-LAN
Kernel Direct Memory Access (DMA) Protection
Intel AMT over Thunderbolt with select Intel vPro PCs
Dell Command Update (DCU)
Port Disablement
WLAN to LAN Switch
Screen Mode Supported
4K @ 120Hz
8K @ 60Hz
6K @ 60Hz
5K @ 60Hz
4K @ 60Hz
WQHD @ 60Hz
QHD @ 60Hz
Supported Resolutions
7680 x 4320
6144 x 3456
5120 x 2160
3840 x 2160
3440 x 1440
2560 x 1440
Power Delivery Details
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 5 (15W each)
All deliver power with or without PC
Video Resolution Details
4K - 120 Hz (Triple Display)
4K - 120 Hz (Quad Display)
8K - 60 Hz (Single Display)
6K - 60 Hz (Dual Display)
4K - 60 Hz (Triple Display)
4K - 60 Hz (Quad Display)
5K - 60 Hz (Single Display)
4K - 60 Hz (Dual Display)
WQHD - 60 Hz (Triple Display)
QHD - 60 Hz (Quad Display)
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-A Ports
4
Number of USB Type-C Ports
2
USB Type-A
Yes
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)
Network (RJ-45)
Yes
Number of DisplayPorts
2
DisplayPort
Yes
DisplayPort Version
2.1
Number of HDMI Ports
1
HDMI
Yes
HDMI Version
2.1
Thunderbolt
Yes
Thunderbolt Ports Quantity
2
Software
Operating System Supported
Windows 10
Windows 11
Ubuntu 24.04
macOS
Red Hat Enterprise Linux 9.7
ChromeOS 141
Power Description
Maximum Power Supply Wattage
330 W
Power Source Type
Power Adapter
Physical Characteristics
Height
205 mm
Width
90 mm
Depth
35.3 mm
Weight (Approximate)
632 g