Raspberry Pi Power Supply vs ATX Power Supply Tester
Updated August 2026 — The Raspberry Pi Power Supply is ideal for dedicated Raspberry Pi users, while the ATX Power Supply Tester is better for those needing versatility in testing various power supplies.
The Raspberry Pi Power Supply is ideal for dedicated Raspberry Pi users, while the ATX Power Supply Tester is better for those needing versatility in testing various power supplies.
Why Raspberry Pi Power Supply is better
specific design
Tailored for Raspberry Pi devices
safety certifications
Certified by ETL, CE, and FCC
reliable output
Delivers steady 5V and 3A power
Why ATX Power Supply Tester is better
versatile testing
Can test multiple power supply formats
lower price
C$17.99 is cheaper than C$18.99
compact design
Portable and easy to use for diagnostics
Overall score
Specifications
| Spec | Raspberry Pi Power Supply | ATX Power Supply Tester |
|---|---|---|
| Brand | SoulBay | VBESTLIFE |
| Current Output | 3A | N/A |
| Cable Length | 6 feet | N/A |
| Display Type | N/A | LCD |
| Power Type | AC to DC | N/A |
Dimension comparison
Overview of the Products
The Raspberry Pi Power Supply and the ATX Power Supply Tester serve distinct purposes in the realm of electronics, each priced competitively at C$18.99 and C$17.99, respectively. The Raspberry Pi Power Supply, designed specifically for Raspberry Pi devices, offers a reliable power source, while the ATX Power Supply Tester provides an easy way to check the functionality of various power supplies, primarily for computers. Understanding these differences will help you determine which device best meets your needs.
Design and Build Quality
The Raspberry Pi Power Supply boasts a thoughtful design tailored for Raspberry Pi models, providing a six-foot cable for enhanced usability. This extended length offers flexibility in positioning your device, an advantage for those who might need to place their Raspberry Pi further away from an outlet. In contrast, the ATX Power Supply Tester is compact and portable, designed to connect directly to power supply units. Its user-friendly LCD display provides clear visibility of output voltage, making it easy for users to assess their power supply’s performance at a glance.
Compatibility
Compatibility is a significant factor when choosing between these two products. The Raspberry Pi Power Supply is specifically designed for Raspberry Pi 3 Model B, B+, and R-Pi 2 Model B+, supporting a maximum output of 3A. This ensures that users can power their Raspberry Pi devices without worry. On the other hand, the ATX Power Supply Tester is versatile, capable of testing various formats including ATX, BTX, ITX, and TFX power supplies. This makes it an ideal tool for users dealing with different computer power supplies, ensuring broad compatibility across multiple systems.
Performance
When it comes to performance, the Raspberry Pi Power Supply delivers a steady current of 5V and 3A, which is essential for optimal operation of Raspberry Pi devices. This reliable power output is crucial for running projects smoothly, especially those requiring significant processing power. Conversely, the ATX Power Supply Tester features an LCD that displays various voltage outputs and alarms users if any parameter exceeds normal values, ensuring that the power supply is functioning correctly. This makes it a valuable tool for diagnosing issues within computer power systems and ensuring they are operating within safe voltage ranges.
Safety Features
Safety is paramount in electronic devices, and both products incorporate important safety features. The Raspberry Pi Power Supply is certified by ETL, CE, and FCC, indicating that it meets essential safety standards. This certification reassures users that the power supply has been tested for safety and reliability. In contrast, the ATX Power Supply Tester includes an automatic alarm system that sounds when output parameters are outside the normal range. This feature alerts users to potential issues, helping to prevent damage to connected components and enhancing the overall safety of the power testing process.
Usability
Usability varies significantly between the two products. The Raspberry Pi Power Supply is designed for straightforward plug-and-play operation, providing a simple solution for powering Raspberry Pi devices. Its longer cable length enhances flexibility in setup, making it user-friendly for various configurations. The ATX Power Supply Tester, however, requires users to connect it to the power supply's ATX connector. While it offers an intuitive display and automatic fault alarms, it is primarily aimed at users with a basic understanding of power supplies and testing procedures.
Price Comparison
The price point of the Raspberry Pi Power Supply is C$18.99, while the ATX Power Supply Tester is slightly cheaper at C$17.99. This price difference may influence purchasing decisions, particularly for those on a tight budget. While the Raspberry Pi Power Supply is specifically aimed at Raspberry Pi users, the ATX Power Supply Tester provides a broader application for those needing to diagnose and test various computer power supplies. Therefore, the slightly lower price of the ATX Power Supply Tester might be appealing for users looking for a versatile tool without a significant investment.
Which should you buy?
Choosing between the Raspberry Pi Power Supply and the ATX Power Supply Tester ultimately depends on your specific needs. If you are a Raspberry Pi user seeking a reliable and safe power source tailored for your device, the Raspberry Pi Power Supply is the clear choice. However, if you frequently work with different computer power supplies and require a tool to test their functionality, the ATX Power Supply Tester offers versatility and practical features that cater to those needs. Consider how you intend to use these products, as each offers unique benefits that cater to different audiences in the electronics landscape.
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