Fuhengli Computer PC Power Supply Tester, vs SoulBay Raspberry Pi Power Supply, SoulBay 5V 3A Micro USB
Updated August 2026 — Fuhengli Computer PC Power Supply Tester, wins on weight and screen size, SoulBay Raspberry Pi Power Supply, SoulBay 5V 3A Micro USB wins on cable length and length.
The Computer PC Power Supply Tester offers advanced testing capabilities, while the Raspberry Pi Power Supply is a reliable and economical choice for powering Raspberry Pi devices.
Why Fuhengli Computer PC Power Supply Tester, is better
Functionality
Supports multiple power supply types and connectors
Build Quality
Aluminum alloy enclosure enhances durability
Display
Features a clear 1.8-inch LCD screen
Why SoulBay Raspberry Pi Power Supply, SoulBay 5V 3A Micro USB is better
Price
More affordable at $11.99
Cable Length
6-foot cord provides flexibility
Safety Certifications
Certified by ETL, CE, and FCC
Overall score
Specifications
| Spec | Fuhengli Computer PC Power Supply Tester, | SoulBay Raspberry Pi Power Supply, SoulBay 5V 3A Micro USB |
|---|---|---|
| Power Output | N/A | 5V 3A |
| Connector Types | Multiple | Micro USB |
| Material | Aluminum | Plastic |
| Alarm Feature | Yes | No |
| Usage | Testing | Powering |
Dimension comparison
Overview of the Products
When comparing the Computer PC Power Supply Tester and the Raspberry Pi Power Supply, it is crucial to note their distinct functionalities. The Computer PC Power Supply Tester is designed for testing various types of power supplies, while the Raspberry Pi Power Supply is specifically tailored for powering Raspberry Pi devices. The Computer PC Power Supply Tester is priced at $15.99, whereas the Raspberry Pi Power Supply is priced at $11.99, making the latter about 25% cheaper.
Design and Build Quality
The Computer PC Power Supply Tester features an aluminum alloy enclosure, which not only provides durability but also enhances thermal conductivity and corrosion resistance. This design choice makes it lightweight and easy to carry, suitable for both home and professional use. In contrast, the Raspberry Pi Power Supply boasts a 6-foot long cord, allowing for greater flexibility in positioning your Raspberry Pi. While the tester is built for rugged use, the power supply prioritizes user convenience with its extended reach.
Functionality
Functionality is a key differentiator between these two products. The Computer PC Power Supply Tester supports a wide range of connectors, including 20-pin ATX, 24-pin ATX, SATA, and PCI-e connectors. It features a 1.8-inch LCD screen that displays voltage outputs clearly, along with a beep alarm for out-of-range values. On the other hand, the Raspberry Pi Power Supply is designed to provide a steady 5V at 3A, sufficient for powering Raspberry Pi models and other compatible devices. While the tester checks the integrity of power supplies, the Raspberry Pi Power Supply ensures reliable power delivery.
Target Audience
The Computer PC Power Supply Tester appeals primarily to technicians, builders, and DIY enthusiasts who need to diagnose power supply issues in various computer setups. Its advanced testing capabilities make it a valuable tool in diagnostic scenarios. Conversely, the Raspberry Pi Power Supply targets Raspberry Pi users, hobbyists, and educators who require a dependable power source for their projects. Each product is crafted for very different end-users, reflecting their specialized functions.
Pricing Comparison
At $15.99, the Computer PC Power Supply Tester is more expensive than the Raspberry Pi Power Supply, which is priced at $11.99. This price difference of $4.00 may be justified by the tester's multifunctionality and robust design. For those on a budget or looking for a simple power solution for their Raspberry Pi, the Raspberry Pi Power Supply offers a compelling choice, being about 25% cheaper than its competitor.
Safety and Certifications
Safety is a crucial aspect of both products. The Raspberry Pi Power Supply is certified by ETL, CE, and FCC, ensuring it meets stringent safety standards for electrical devices. This certification provides peace of mind for users concerned about electrical safety and device compatibility. In contrast, the Computer PC Power Supply Tester does not mention any certifications, which may be a consideration for those who prioritize verified safety in their tools.
Portability and Convenience
When it comes to portability, the Computer PC Power Supply Tester is designed to be lightweight and easily transportable, making it ideal for technicians who may need to carry it to various job sites. Its compact design is a significant advantage for users who require mobility. Meanwhile, the Raspberry Pi Power Supply, with its 6-foot cord, enhances convenience by allowing users more freedom to position their Raspberry Pi without being restricted by short cables. This feature is particularly beneficial in setups where the power outlet is not immediately adjacent to the device.
Which should you buy?
Choosing between the Computer PC Power Supply Tester and the Raspberry Pi Power Supply ultimately depends on your specific needs. If you are a technician or an enthusiast looking to diagnose and test power supplies across various computer systems, the Computer PC Power Supply Tester is worth the investment for its functionality and durable design. However, if you are primarily focused on powering a Raspberry Pi, the Raspberry Pi Power Supply stands out as an economical and reliable choice, especially at its lower price of $11.99. Each product serves its purpose well, so select based on your requirements.

