Dell Pro Thunderbolt 4 Smart Dock: SD25TB4

Dell Pro Thunderbolt 4 Smart Dock: SD25TB4

Engineered for success

Maximize your AI PC productivity by seamlessly using Gen AI tools across up to four 4K 60Hz displays, staying powered with up to 130W power delivery, and connecting all your peripherals effortlessly.

Designed for sustainability

The Dell Pro Thunderbolt 4 Smart Dock is built with at least 65% post-consumer recycled materials and packaged with 100% recycled or renewable packaging.

Tech Specs

Technical Information

Connectivity Technology: Wired
Number of Displays Supported: 4

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 (3840×2160) @ 60Hz
• 3 x 4K (3840×2160) @ 60Hz
• 2 x 6K (6144 x 3456) @ 60Hz
• 1 x 8K (7680 x 4320) @ 60Hz

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