DKE Desktop Computer Power Switch Power Supply vs R∞RasTech RasTech for Raspberry Pi 5 GaN PD 27W Power Supply
Updated August 2026 — DKE Desktop Computer Power Switch Power Supply wins on price and ease of use, R∞RasTech RasTech for Raspberry Pi 5 GaN PD 27W Power Supply wins on compatibility and quality.
The DKE power switch is a budget-friendly option for desktop users, while the RasTech power supply offers advanced features for Raspberry Pi enthusiasts.
Why DKE Desktop Computer Power Switch Power Supply is better
Price
DKE is significantly cheaper at $6.99.
Ease of Use
Simple installation process for desktop users.
Compact Size
Lightweight and small design for easy integration.
Why R∞RasTech RasTech for Raspberry Pi 5 GaN PD 27W Power Supply is better
Power Output
RasTech provides 5.1V/5A for Raspberry Pi.
Safety Features
Includes six-layer protection for safe operation.
Compatibility
Works with multiple Raspberry Pi models.
Overall score
Specifications
| Spec | DKE Desktop Computer Power Switch Power Supply | R∞RasTech RasTech for Raspberry Pi 5 GaN PD 27W Power Supply |
|---|---|---|
| Price | $6.99 | $12.99 |
| Power Type | Switch | Power Supply |
| Installation | Easy | Plug and Play |
| Target Device | Desktop PC | Raspberry Pi |
| Protection | None | 6-layer |
Dimension comparison
Overview of the Products
In this comparison, we will examine the DKE Desktop Computer Power Switch and the RasTech for Raspberry Pi 5 Power Supply. The DKE power switch is priced at $6.99, while the RasTech power supply retails for $12.99. This makes the DKE power switch about 46% cheaper than the RasTech power supply, which may appeal to budget-conscious consumers.
The DKE power switch is designed for desktop computers, offering a convenient way to control power remotely. In contrast, the RasTech power supply is tailored for Raspberry Pi 5 devices, providing a high-quality power solution with various protective features. Each product serves a different purpose, making it essential to evaluate their specific functionalities.
Target Audience
The target audience for these products diverges significantly. The DKE Desktop Computer Power Switch is ideal for desktop PC users who want to enhance their setup with an external power control solution. This product is particularly beneficial for those with hard-to-reach desktops, allowing them to switch their computers on and off conveniently from a distance.
On the other hand, the RasTech for Raspberry Pi 5 Power Supply caters specifically to Raspberry Pi enthusiasts and developers. It offers a reliable power source for different Raspberry Pi models, enhancing the overall performance and stability of projects. Users needing a robust and versatile power supply will find the RasTech product more appealing.
Design and Build Quality
When considering design and build quality, the DKE Desktop Computer Power Switch is compact and lightweight, measuring only 2.1cm x 2.1cm with a thickness of 2.5cm and weighing just 1 ounce. Its minimalistic design makes it easy to integrate into any desktop setup without taking up much space.
In contrast, the RasTech power supply features a black GaN design that is both functional and aesthetically pleasing. While specific dimensions are not provided, it comes with a 1.3-meter length, allowing for flexible positioning. The GaN technology used in the RasTech product ensures efficient performance and heat management, which is essential for long-term use.
Performance and Functionality
Performance-wise, the DKE Desktop Computer Power Switch allows users to control their desktop computers effortlessly, even from a distance, thanks to its 2-meter long cable. This feature offers great convenience, particularly for users who may have their PC towers placed in less accessible locations.
The RasTech power supply, on the other hand, delivers an output of 5.1V/5A, providing a powerful and stable current to Raspberry Pi 5 devices. It includes a six-layer protection system, ensuring safety from over-voltage, over-current, and short circuits, which is critical for preventing hardware damage during operation. This robust performance makes it a more reliable choice for powering sensitive electronics.
Installation Process
Installation of the DKE Desktop Computer Power Switch is user-friendly, as it comes with clear instructions. Users need to connect the POWER SW and +HDD- connectors to their motherboard and can easily stick the adhesive plate in a convenient location. This straightforward setup process makes it accessible for users with varying technical skills.
In contrast, the RasTech power supply requires minimal installation effort, simply plugging into a power outlet and connecting to the Raspberry Pi. However, it is essential for users to ensure compatibility with their specific model of Raspberry Pi, especially when considering power requirements for various peripherals.
Safety Features
Safety is a crucial consideration when comparing these products. The DKE Desktop Computer Power Switch does not explicitly mention safety features. However, its straightforward function of turning a computer on and off from a distance minimizes risks related to reaching for the power button directly.
The RasTech power supply excels in this area, featuring a comprehensive six-layer protection system. This includes over-power protection, over-current protection, short-circuit protection, and electrostatic protection, ensuring that users can operate their Raspberry Pi devices without fear of damage or malfunctions. This focus on safety is vital for users who rely on their devices for important tasks or projects.
Price Comparison
Price is a significant factor in any purchasing decision. The DKE Desktop Computer Power Switch is priced at $6.99, making it a budget-friendly option for users looking to enhance their desktop experience. In contrast, the RasTech power supply is available for $12.99, approximately 86% more than the DKE product.
While the higher price of the RasTech power supply reflects its advanced features and capabilities, some users may still find the DKE power switch more appealing due to its affordability and straightforward functionality. Ultimately, the choice will depend on the user's specific needs and budget.
Which should you buy?
Choosing between the DKE Desktop Computer Power Switch and the RasTech for Raspberry Pi 5 Power Supply depends on your specific requirements. If you are a desktop user looking for an affordable and convenient power control solution, the DKE power switch at $6.99 is an excellent choice. However, if you are a Raspberry Pi enthusiast needing a reliable and high-performance power supply, the RasTech product, priced at $12.99, offers superior functionality and safety features.
In summary, consider your device and the purpose of your purchase carefully. Both products have their strengths and are designed for different audiences, ensuring that your choice aligns with your tech needs.

