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Dell Pro Thunderbolt 4 Dock (WD25TB4)

Model: WD25TB4
Part Number: 1KJG4
  • Thunderbolt 4 host connection with up to 130W power delivery (Dell systems)
  • Up to four 4K 60Hz displays; up to 8K at 60 Hz on a single display
  • Two downstream Thunderbolt 4 ports plus 6 USB ports
  • 2.5 Gigabit Ethernet
  • Intel AMT over Thunderbolt on select Intel vPro PCs and silent firmware updates
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Technical Architecture

Comprehensive Specifications

General Information
Brand Dell
Product Series Docks
Commercial Model Dell Pro Thunderbolt 4 Dock (WD25TB4)
Form Factor / Classification Thunderbolt 4 Dock
Target Deployment Profile IT departments deploying Thunderbolt 4 laptops, including Intel vPro fleets, in multi-monitor workspaces.
Architecture & Core Performance
Displays Supported 4
Video Resolution 8K - 60 Hz (Single Display); 6K - 60 Hz (Dual Display); 4K - 60 Hz (Triple Display); 4K - 60 Hz (Quad Display)
Connectivity & I/O Ports
Video Ports 2 x DP1.4, 1 x HDMI 2.1, 1 x USB-C 3.2 Gen 2 Multi-function DisplayPort 1.4 (7.5W)
Thunderbolt Ports 2 x Thunderbolt 4 (15W each)
USB Ports 4 x USB-A 3.2 Gen 2 with PowerShare (4.5W each); 1 x USB-C 3.2 Gen 2 (10 Gbps, 15W); all deliver power with or without PC
Network 2.5 Gigabit Ethernet (RJ45)
Operating Systems Supported Windows 11, Windows 10, macOS, ChromeOS 137, Ubuntu 24.04, Red Hat Enterprise Linux 9.6
Mechanical, Dimensions & Weight
Dimensions 1.39" x 8.07" x 3.54" (H x W x D)
Weight 1.25 lb (approximate)
Security, Manageability & Warranty
Model WD25TB4
Host Interface Thunderbolt 4 (Type-C Connector)
Power Delivery 130W (Dell Systems); 96W (non-Dell Systems)
Management Features Dell Command Update, Dock Power Button Sync, Firmware update on disconnect, Intel AMT over Thunderbolt with select Intel vPro PCs, Kernel DMA Protection, MAC Address Pass-through, Port Disablement, PXE Boot, Wake-on-LAN, WLAN to LAN Switch
Power Adapter 180 W
Cable Length 2.72 ft
Warranty 3 Year Limited Warranty; 3-Year Limited Hardware Warranty with Advanced Exchange; additional 4- & 5-year warranty optional
Questions & Answers

Dell Pro Thunderbolt 4 Dock FAQ

What is the part number of the Dell Pro Thunderbolt 4 Dock?

The manufacturer part number is 1KJG4. Use this part number when you request a quote so Tech365 prices this exact configuration.

What are the main specifications of the Dell Pro Thunderbolt 4 Dock?

Displays Supported: 4; Video Resolution: 8K - 60 Hz (Single Display); 6K - 60 Hz (Dual Display); 4K - 60 Hz (Triple Display); 4K - 60 Hz (Quad Display); Video Ports: 2 x DP1.4, 1 x HDMI 2.1, 1 x USB-C 3.2 Gen 2 Multi-function DisplayPort 1.4 (7.5W); Thunderbolt Ports: 2 x Thunderbolt 4 (15W each). The full list is in the specifications section on this page.

Which operating systems is the Dell Pro Thunderbolt 4 Dock compatible with?

The official specification lists: Windows 11, Windows 10, macOS, ChromeOS 137, Ubuntu 24.04, Red Hat Enterprise Linux 9.6.

What warranty comes with the Dell Pro Thunderbolt 4 Dock?

3 Year Limited Warranty; 3-Year Limited Hardware Warranty with Advanced Exchange; additional 4- & 5-year warranty optional.

How do I get business or volume pricing for the Dell Pro Thunderbolt 4 Dock?

Tech365 quotes business pricing per order. Select Request Quote on this page, set the quantity you need and send the form; the Tech365 team replies with a quote for part number 1KJG4.

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