Dell Pro Smart Dock SD25TB5 Thunderbolt 5 Docking Station
PRODUCT DESCRIPTION
Dell Pro Thunderbolt 5 Smart Dock - SD25TB5 (210-BSJC) - 3 Years Local Warranty
Thunderbolt 5 Bandwidth for Four Displays
The Dell Pro Thunderbolt 5 Smart Dock SD25TB5 drives up to four displays through two DisplayPort 2.1 ports, HDMI 2.1 and a USB-C DisplayPort 2.1 port — up to 4 x 4K at 120 Hz, 2 x 6K or 1 x 8K at 60 Hz with Display Stream Compression over Thunderbolt 5.
Up to 300 W to the Laptop
With its 330 W adapter the SD25TB5 delivers up to 300 W to Dell systems and up to 240 W to non-Dell systems that support USB-C Extended Power Range, enough for high-performance mobile workstations.
Built for Managed Fleets
Dell Device Management Console updates firmware remotely without a PC, while MAC address pass-through, PXE boot, Wake-on-LAN, Kernel DMA protection and Intel AMT over Thunderbolt with select vPro PCs support enterprise deployments.
Buying for an office roll-out? Email sales@sourceit.com.sg for volume pricing and delivery lead time.
Dell SD25TB5 Datasheet — Technical Specifications
General
| Product Name | Dell Pro Thunderbolt 5 Smart Dock - SD25TB5 |
| Model | SD25TB5 |
| Dell SKU (Singapore) | 210-BSJC |
| Product Line | Dell Pro Smart Docks |
| Local Warranty (Singapore) | 3-Year Limited Hardware Warranty with Advanced Exchange (Dell Singapore), supplied by SourceIT with a GST invoice |
Host Connection
| Host Interface | Thunderbolt 5 (Type-C connector) |
| Host Cable Length | 0.83 m |
| Power to Host | Up to 300 W (Dell systems); up to 240 W (non-Dell systems) — notebooks supporting USB-C Extended Power Range |
| Power Adapter | 330 W |
Ports
| Thunderbolt | 2 x Thunderbolt 5 |
| Video Outputs | 2 x DisplayPort 2.1; 1 x HDMI 2.1; 1 x USB-C 3.2 Gen 2 Multi-function DisplayPort 2.1 |
| USB-A | 4 x USB-A 3.2 Gen 2 (10 Gbps) |
| USB-C | 1 x USB-C 3.2 Gen 2 (10 Gbps) |
| Ethernet | 1 x RJ45, 2.5 Gigabit Ethernet |
| Power to Connected Devices | 4 x USB-A 3.2 Gen 2 (4.5 W each), 1 x USB-C 3.2 Gen 2 (15 W), 1 x USB-C Multi-function DisplayPort (7.5 W), 2 x Thunderbolt 5 (15 W each); all deliver power with or without a PC |
Video Support
| Maximum Displays | 4 |
| DP 2.1 & Thunderbolt 5 with DSC | Up to 4 x 4K (3840 x 2160) @ 120 Hz, 2 x 6K (6144 x 3456) @ 60 Hz, or 1 x 8K (7680 x 4320) @ 60 Hz |
| DP 1.4 without DSC | Up to 4 x QHD @ 60 Hz, 3 x WQHD @ 60 Hz, 2 x 4K @ 60 Hz, or 1 x 5K WUHD (5120 x 2160) @ 60 Hz |
| Note | Intel Core Ultra 200V computers support up to 3 displays with the laptop screen off (Dell user guide) |
Management & Security
| Cloud Management | Dell Device Management Console (cloud, no PC required): remote firmware updates, firmware update on disconnect, port disablement independent of the PC |
| IT Features | WLAN to LAN switch, port disablement, Dell Command Update, Intel AMT over Thunderbolt with select Intel vPro PCs, Kernel DMA protection, Wake-on-LAN, Dock Power Button Sync, PXE boot, MAC address pass-through |
| Lock Slots | Kensington lock slot and Noble Wedge lock slot |
Physical
| Dimensions | 205 x 90 x 35.25 mm |
| Weight | 632 g (without adapter) |
Compatibility & Software Support
Supported Operating Systems
Windows 10, Windows 11, Ubuntu 24.04, Red Hat Enterprise Linux 9.7+, ChromeOS 141 and macOS, per Dell.
Host Laptops
Thunderbolt 5 gives the full display and bandwidth feature set; the power figures above require notebooks that support USB-C Extended Power Range. Video modes depend on the host graphics.
Management Software
Dell Device Management Console, Dell Command Update and Dell Display and Peripheral Manager.
Package Contents & Dell Pro Docks Ordering Information
In the Box
SD25TB5 docking station, power adapter, power cord, documentation (Quick Start Guide; Safety, Environmental and Regulatory Information).
Dell Pro Docks
| Model | Key feature |
| WD25 | USB-C, 100 W to Dell PCs, 130 W adapter |
| SD25 | USB-C smart dock, 130 W to Dell PCs, cloud management |
| SD25TB4 | Thunderbolt 4 smart dock, 130 W to Dell PCs |
| SD25TB5 (this listing) | Thunderbolt 5 smart dock, up to 300 W to Dell PCs |
Datasheet & Downloads
| Dell datasheet | Dell Pro Thunderbolt 5 Smart Dock SD25TB5 Datasheet (PDF) |
| Manuals & drivers | Documents and drivers on Dell Support |
| Dell product page | Product page on dell.com Singapore |
Need a PDF sent directly? Email sales@sourceit.com.sg quoting SD25TB5.
Frequently Asked Questions — Dell SD25TB5
Can it run four 4K monitors at 120 Hz?
Yes, with a Thunderbolt 5 host and Display Stream Compression Dell rates it at up to 4 x 4K at 120 Hz.
How much power does it deliver?
Up to 300 W to Dell systems and up to 240 W to non-Dell systems that support Extended Power Range, from the included 330 W adapter.
Does it work with Thunderbolt 4 or USB-C laptops?
Dell lists DP 1.4 display modes for non-Thunderbolt-5 hosts; features and display counts depend on the host port.
Can IT manage it remotely?
Yes, through Dell Device Management Console in the cloud, with no PC required.
What warranty do I get?
3-year Dell Limited Hardware Warranty with Advanced Exchange, supplied locally by SourceIT with a GST invoice.
