Fuhengli Computer PC Power Supply Tester, vs OwlTree PC Power Button, Desktop Switch Splitter ON Off
Updated August 2026 — Fuhengli Computer PC Power Supply Tester, wins on portability and functionality, OwlTree PC Power Button, Desktop Switch Splitter ON Off wins on installation.
The Computer PC Power Supply Tester offers comprehensive testing capabilities, while the PC Power Button provides convenience and ease of use. Depending on your needs, either product can be a valuable addition.
Why Fuhengli Computer PC Power Supply Tester, is better
Testing Capability
Offers 8-in-1 testing for various connectors
Build Quality
Durable aluminum alloy enclosure
Display
1.8-inch LCD screen for voltage readings
Why OwlTree PC Power Button, Desktop Switch Splitter ON Off is better
Ease of Use
Simple installation with adhesive sticker
Price
Lower cost at $13.99
Accessibility
External switch for hard-to-reach setups
Overall score
Specifications
| Spec | Fuhengli Computer PC Power Supply Tester, | OwlTree PC Power Button, Desktop Switch Splitter ON Off |
|---|---|---|
| Connector Types | 8 types | 1 type |
| Display Type | LCD | None |
| Alarm Feature | Yes | No |
| Power Source | 20/24-pin | External |
| Material | Aluminum | Plastic |
Dimension comparison
Overview of the Products
This comparison explores the Computer PC Power Supply Tester and the PC Power Button, two essential tools for computer enthusiasts and builders. The Computer PC Power Supply Tester, priced at $15.99, offers an 8-in-1 testing capability for various power supply connectors. The PC Power Button, on the other hand, retails for $13.99 and serves as a convenient external switch for powering on your computer. While both products are useful in their own right, they cater to different needs in the computing world.
Design and Build Quality
The design of the Computer PC Power Supply Tester features an aluminum alloy enclosure, ensuring durability and thermal conductivity. Its lightweight nature makes it portable and easy to handle. In contrast, the PC Power Button is designed for ease of installation with an adhesive sticker that allows for quick setup. While the tester is built for functionality, the power button focuses on user convenience. The sturdy design of the tester aims to withstand regular use, while the power button's simple design is geared towards accessibility, particularly in hard-to-reach areas.
Functionality
The Computer PC Power Supply Tester supports a wide variety of connectors, including 20-pin ATX, 24-pin ATX, SATA, and more. It features a 1.8-inch LCD screen that displays the voltage output, making it easy to check power supply health. The beep alarm alerts users if a test value is beyond normal ranges, enhancing its functionality. On the other hand, the PC Power Button allows users to easily power on or reset their computers and includes a 1-to-2 splitter for added versatility. While the tester provides detailed feedback on power supplies, the power button simplifies the powering process, showcasing their distinct functionalities.
Ease of Use
When it comes to ease of use, the PC Power Button stands out with its straightforward installation process. Users can quickly connect the necessary cables to their motherboard headers and use adhesive stickers for secure placement. Meanwhile, the Computer PC Power Supply Tester requires users to connect various power supply connectors, which may take more time and understanding, especially for beginners. Although both devices serve their purposes well, the power button is designed for immediate accessibility, whereas the tester requires a bit more effort to utilize effectively.
Price Comparison
At $15.99, the Computer PC Power Supply Tester is about 14% more expensive than the PC Power Button, which is priced at $13.99. This price difference may reflect the additional testing capabilities and features offered by the power supply tester. However, for users who need a simple solution to access their computer’s power functions, the lower price of the PC Power Button may make it the more attractive option from a cost perspective.
Target Audience
The Computer PC Power Supply Tester is ideal for tech enthusiasts and professionals who frequently test power supplies or build custom PCs. Its comprehensive testing capabilities make it an invaluable tool for diagnosing power-related issues. Conversely, the PC Power Button is aimed at a broader audience, including casual users and those with hard-to-reach setups. Its simplicity and functionality appeal to anyone looking for a convenient way to manage their computer's power without dealing with internal components.
Versatility
The versatility of the Computer PC Power Supply Tester lies in its ability to test multiple types of connectors, making it suitable for various power supply formats. It can provide detailed readings on voltage outputs, which is essential for diagnosing power supply issues. The PC Power Button, while limited to its function, offers versatility through its splitter cables, allowing users to maintain the original power button while adding an external option. Each product excels in its area, catering to different user needs and preferences.
Which should you buy?
Choosing between the Computer PC Power Supply Tester and the PC Power Button depends on your specific needs. If you require an in-depth analysis of your power supply and the ability to test various connectors, the Computer PC Power Supply Tester at $15.99 is worth the investment. However, if you seek convenience and accessibility for powering your computer without the hassle of internal adjustments, the PC Power Button at $13.99 is the better choice. Ultimately, your decision should align with your primary use case—detailed testing versus simple operation.

