27W PD USB C GaN Power Supply for Raspberry Pi 5 Adapter 5.1V 5A vs SilverStone Technology PP08 Universal SFX to ATX Power Supply Adapter Bracket
Updated August 2026 — The 27W PD USB C GaN Power Supply is the better choice for Raspberry Pi 5 users, while the SilverStone adapter is ideal for PC builders needing an SFX to ATX solution.
The 27W PD USB C GaN Power Supply is the better choice for Raspberry Pi 5 users, while the SilverStone adapter is ideal for PC builders needing an SFX to ATX solution.
Why 27W PD USB C GaN Power Supply for Raspberry Pi 5 Adapter 5.1V 5A is better
Targeted Use
Designed specifically for Raspberry Pi 5.
Safety Features
Includes over-current and over-voltage protection.
Portability
Compact size makes it easy to carry.
Why SilverStone Technology PP08 Universal SFX to ATX Power Supply Adapter Bracket is better
Adaptability
Adapts SFX PSU to ATX mounting holes.
Space Saving
Offsets SFX PSU mount to increase case space.
Compatibility
Works with most ATX or Micro-ATX cases.
Overall score
Specifications
| Spec | 27W PD USB C GaN Power Supply for Raspberry Pi 5 Adapter 5.1V 5A | SilverStone Technology PP08 Universal SFX to ATX Power Supply Adapter Bracket |
|---|---|---|
| Output Voltage | 5.1V | N/A |
| Output Current | 5A | N/A |
| Input Voltage | AC100-240V | N/A |
| Safety Features | Yes | No |
| Compatibility | Raspberry Pi 5 | SFX PSU |
Dimension comparison
Overview of the Products
In this comparison, we explore two distinct power supply products: the 27W PD USB C GaN Power Supply for Raspberry Pi 5 and the SilverStone Technology PP08 Universal SFX to ATX Power Supply Adapter Bracket. Each serves different needs within the realm of power supplies, with the former tailored specifically for the Raspberry Pi 5 and the latter designed as an adapter for various PC power supply configurations.
The Vemico power supply is priced at C$21.39, while the SilverStone adapter is slightly more expensive at C$24.60. This price difference reflects the unique functionalities and target audiences of each product.
Compatibility and Intended Use
The 27W PD USB C GaN Power Supply is explicitly designed for the Raspberry Pi 5, providing a reliable and efficient power source. With an output of 5.1V and 5A, it ensures full compatibility with the device, making it a straightforward option for Raspberry Pi enthusiasts.
On the other hand, the SilverStone Technology PP08 serves a different purpose. It adapts SFX power supply units to fit ATX mounting holes, making it versatile for users who need to install compact power supplies in standard ATX cases. This adaptability highlights its utility in custom PC builds, particularly for users looking to save space without sacrificing performance.
Safety Features
Safety is paramount when selecting a power supply, and both products incorporate features to protect connected devices. The 27W PD USB C GaN Power Supply includes built-in safety measures such as over-current protection, over-voltage protection, and short-circuit protection. Such features not only enhance the safety of your Raspberry Pi but also contribute to the longevity of the device.
Conversely, the SilverStone Technology PP08 does not explicitly list safety features, given its role as an adapter. Its primary function is to facilitate the mounting of SFX power supplies rather than to regulate power. Users should ensure that the SFX power supply they are using meets safety standards independently.
Size and Portability
When it comes to size, the 27W PD USB C GaN Power Supply is compact and portable, measuring 60mm x 40mm x 26.5mm. This compact design makes it easy to carry, which is beneficial for users who may need to transport their Raspberry Pi setups frequently.
In comparison, the SilverStone Technology PP08 has dimensions of 150mm x 86mm x 10mm. While it is slim, it is not designed for portability in the same way as the Vemico power supply. Instead, its size is optimized for fitting into various ATX cases, which may be a consideration for users focused on building or upgrading desktop systems.
Performance and Power Output
The performance of the 27W PD USB C GaN Power Supply is impressive, offering multiple output options: 5.1V/5A, 9V/3A, 12V/2.25A, and 15V/1.8A. This versatility ensures that the power supply can cater to different requirements, making it an excellent choice for users who may want to experiment with various Raspberry Pi projects.
In contrast, the SilverStone Technology PP08 does not provide power output specifications since it functions as an adapter rather than a power supply itself. Its performance will ultimately depend on the SFX power supply used in conjunction with it. This distinction is crucial for users who prioritize consistent and reliable power delivery.
Pricing and Value for Money
The 27W PD USB C GaN Power Supply is priced at C$21.39, which is reasonable given its targeted functionality for the Raspberry Pi 5 and its built-in safety features. This price point makes it an attractive option for Raspberry Pi users looking for an efficient and reliable power source.
On the other hand, the SilverStone Technology PP08 is priced at C$24.60. While slightly more expensive, it serves a niche market of users needing to adapt SFX power supplies for use in ATX cases. The value here lies in the convenience it offers for custom PC builds but may not appeal to those outside this specific user group.
User Experience and Feedback
The 27W PD USB C GaN Power Supply has a straightforward user experience, largely due to its simple plug-and-play nature. Users can easily connect it to their Raspberry Pi 5 without any additional configurations. The manufacturer also offers customer support, which can be beneficial for users who encounter issues.
Conversely, the user experience with the SilverStone Technology PP08 will largely depend on the user’s existing power supply and case compatibility. While the adapter simplifies mounting, users must confirm that their specific SFX power supply fits within the parameters set by the adapter and their case. This added consideration can complicate installation for some users.
Which should you buy?
Ultimately, the choice between the 27W PD USB C GaN Power Supply and the SilverStone Technology PP08 hinges on your specific needs. If you are a Raspberry Pi 5 user looking for a reliable, portable power supply with safety features and a reasonable price of C$21.39, the Vemico option is clearly the better choice.
However, if your goal is to adapt an SFX power supply to fit an ATX case, the SilverStone Technology PP08, priced at C$24.60, provides a valuable solution tailored for PC builders. Each product serves its purpose well, but understanding your requirements will guide you to the right decision.
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