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Product Comparison

Technical Specifications

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Feature

Brand: Dell|SKU: DELL-SD25TB5

Dell Pro Thunderbolt 5 Smart Dock SD25TB5 - docking station - Thunderbolt 5 - HDMI, 2 x DP, USB-C, 2 x Thunderbolt 5 - 1GbE, 2.5GbE

£376.66

Stock: 208

Brand: Dell|SKU: DELL-WD25Z

Dell Pro Dock WD25Z - docking station - USB-C - HDMI, 2 x DP, USB-C - 1GbE, 2.5GbE

£196.37

Stock: 291

Brand: Dell|SKU: DELL-WD25TB4

Dell Pro Thunderbolt 4 Dock WD25TB4 - docking station - Thunderbolt 4 - HDMI, 2 x DP, USB-C, 2 x Thunderbolt 4 - 1GbE, 2.5GbE

£260.30

Stock: 55

Brand: Dell|SKU: DELL-SD25

Dell Pro Smart Dock SD25 - Docking station - USB-C - HDMI, 2 x DP, USB-C - 1GbE, 2.5GbE - 180 Watt - BTO - with 3 years Basic Hardware Service with Advanced Exchange after remote diagnosis

£241.52

Stock: 806

Brand: Dell|SKU: DELL-WD25

Dell Pro Dock WD25 - docking station - USB-C - HDMI, 2 x DP, USB-C - 1GbE, 2.5GbE

£179.68

Stock: 1445

General

Depth

9 cm

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Height

3.53 cm

3.525 cm

3.53 cm

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Product Type

Docking station

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Weight

632 g

549 g

567 g

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Width

20.5 cm

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Power

Power connector

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USB Type-C

Power Device

Power adapter

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Power Provided

330 Watt

180 Watt

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Power source type

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Power supply

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180 W

130 W

Voltage Provided

19.5 V

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Voltage Required

AC 100-240 V (50 - 60 Hz)

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Network

Ethernet LAN

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Yes

Ethernet LAN (RJ-45) ports

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Ethernet LAN data rates

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2500 Mbit/s

10,100,1000,2500 Mbit/s

Wake-on-LAN ready

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Yes

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Miscellaneous

Cables Included

1 x Thunderbolt 5 cable - integrated - 0.83 m

1 x USB-C cable - integrated - 90 cm

1 x Thunderbolt 4 cable - integrated - 0.83 m

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Compliant Standards

DisplayPort 2.1, Thunderbolt 5

DisplayPort 1.4

DisplayPort 1.4, Thunderbolt 4

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Features

Security lock slot (cable lock sold separately), wake on LAN, Preboot Execution Environment (PXE) support, 3 LED indicators, MAC address pass-through, Dell Power Button Sync, Kernel Direct Memory Access (DMA) protection, Remote IT management, 300W power delivery to Dell systems, 240W power delivery to non-Dell systems

Security lock slot (cable lock sold separately), wake on LAN, Preboot Execution Environment (PXE) support, 3 LED indicators, MAC address pass-through, 130W power delivery to Dell systems, Dell Power Button Sync, Kernel Direct Memory Access (DMA) protection, 96W power delivery to non-Dell systems

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Pricing Type

BTO

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Security Slot Type

Noble Wedge security slot / Kensington security slot

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Manufacturer Warranty

Bundled Services

3 years Basic Hardware Service with Advanced Exchange after remote diagnosis

3 Years Basic Hardware Service with Advanced Exchange after remote diagnosis - Disti SNS

3 years Advanced Exchange Service

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Performance

Cable lock slot

—

Yes

Cable lock slot type

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Kensington

Card reader integrated

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HD type

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6K Ultra HD

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LED indicators

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Yes

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Maximum digital resolution

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6144 x 3456 pixels

Maximum refresh rate

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60 Hz

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Number of displays supported

—

Product colour

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Black

Dimensions & Weight (Shipping)

Carbon Footprint

103 kg carbon emissions

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EOL (kg CO2e)

1.854

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Logistics (kg CO2e)

1.957

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Manufacturing (kg CO2e)

60.461

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PAIA Version

GaBi version 1, 2025

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Use (kg CO2e)

38.728

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Ports & interfaces

Connectivity technology

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Wired

DC-in jack

—

Yes

DisplayPort version

—

1.4

DisplayPorts quantity

—

HDMI ports quantity

—

HDMI version

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2.1

Headphone outputs

—

Host interface

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USB 3.2 Gen 2 (3.1 Gen 2) Type-C

Microphone in

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Number of USB ports with PowerShare support

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PowerShare

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Yes

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USB 2.0 ports quantity

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USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity

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USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity

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USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity

—

USB Power Delivery (USB PD)

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Yes

USB Power Delivery up to

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130 W

100 W

USB Type-C DisplayPort Alternate Mode

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Yes

Networking

Data Link Protocol

Ethernet, Fast Ethernet, Gigabit Ethernet, 2.5 Gigabit Ethernet

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Weight & dimensions

Depth

—

35.2 mm

Height

—

205 mm

Weight

—

562 g

550 g

Width

—

90 mm

Connections & Expansion

Interfaces

2 x display / video - DisplayPort - 20 pin DisplayPort (2.1), 1 x display / video - HDMI - 19 pin HDMI Type A, 1 x USB-C 3.2 Gen 2 / DisplayPort 2.1 - 24 pin USB-C, 2 x Thunderbolt 5, 4 x USB 3.2 Gen 2 - 9 pin USB Type A, 1 x network - 2.5G Gigabit Ethernet - RJ-45, 1 x USB-C 3.2 Gen 2 - 24 pin USB-C

2 x display / video - DisplayPort - 20 pin DisplayPort (1.4), 1 x display / video - HDMI - 19 pin HDMI Type A, 1 x USB-C 3.2 Gen 2/DisplayPort 1.4 - 24 pin USB-C, 1 x USB-C 3.2 Gen 2 - 24 pin USB-C, 4 x USB 3.2 Gen 2 - 9 pin USB Type A, 1 x network - 2.5G Gigabit Ethernet - RJ-45

2 x display / video - DisplayPort - 20 pin DisplayPort (1.4), 1 x display / video - HDMI - 19 pin HDMI Type A, 1 x USB-C 3.2 Gen 2/DisplayPort 1.4 - 24 pin USB-C, 2 x Thunderbolt 4, 4 x USB 3.2 Gen 2 - 9 pin USB Type A, 1 x network - 2.5G Gigabit Ethernet - RJ-45, 1 x USB-C 3.2 Gen 2 - 24 pin USB-C

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Software

Linux operating systems supported

—

Yes

Mac operating systems supported

—

Yes

Other operating systems supported

—

ChromeOS

Windows operating systems supported

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Windows 10, Windows 11

Environmental Parameters

Max Operating Temperature

—

35 °C

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Min Operating Temperature

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0 °C

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Video

Max Resolution Details

4K - 120 Hz (Quad Display), 5K - 120 Hz (Dual Display), 6K - 60 Hz (Dual Display), 8K - 60 Hz (Single Display), 2560 x 1440 - 60 Hz (Quad Display), 3440 x 1440 - 60 Hz (Triple Display), 4K - 240 Hz (Single Display)

4K - 60 Hz (Quad Display) 5K - 60 Hz (Dual Display) 6K - 60 Hz (Single Display)

4K - 60 Hz (Quad Display), 5K - 60 Hz (Dual Display), 6K - 60 Hz (Dual Display), 8K - 60 Hz (Single Display), 2560 x 1440 - 60 Hz (Quad Display), 3440 x 1440 - 60 Hz (Triple Display)

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Operational conditions

Operating relative humidity (H-H)

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10 - 80%

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Operating temperature (T-T)

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0 - 35 °C

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Storage relative humidity (H-H)

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5 - 90%

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Storage temperature (T-T)

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-20 - 60 °C

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System requirements

OS Required

Red Hat Enterprise Linux, Google Chrome OS, Windows 10, Windows 11, Ubuntu 24.04

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Packaging content

Quick start guide

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Yes

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