Fuhengli Computer PC Power Supply Tester, vs DKE PC Power Button Desktop PC Computer Case Power
Updated August 2026 — Fuhengli Computer PC Power Supply Tester, wins on display size and build quality, DKE PC Power Button Desktop PC Computer Case Power wins on cable length and price.
The Computer PC Power Supply Tester offers advanced testing features, while the DKE PC Power Button provides a simple and cost-effective solution for powering PCs remotely.
Why Fuhengli Computer PC Power Supply Tester, is better
Testing Features
Offers comprehensive power supply testing capabilities.
Build Quality
Constructed with durable aluminum alloy.
Display
Includes a clear 1.8'' LCD screen for voltage readings.
Why DKE PC Power Button Desktop PC Computer Case Power is better
Price
Significantly cheaper at $6.99.
Ease of Use
Simple installation with clear instructions.
Portability
Compact and lightweight design.
Overall score
Specifications
| Spec | Fuhengli Computer PC Power Supply Tester, | DKE PC Power Button Desktop PC Computer Case Power |
|---|---|---|
| Power Testing | Yes | No |
| LCD Screen | 1.8 inch | No |
| Material | Aluminum Alloy | Plastic |
| Cable Included | No | Yes |
| Alarm Feature | Yes | No |
Dimension comparison
Overview of the Products
In this comparison, we will look at the Computer PC Power Supply Tester and the DKE PC Power Button. The former is priced at $15.99, while the latter is significantly less expensive at $6.99, making it about 56% cheaper than the tester. Both products serve distinct purposes in the realm of computer hardware, addressing power management needs for users.
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 contributes to a lightweight and portable product, making it easy to carry around. On the other hand, the DKE PC Power Button is compact and portable, with a thickness of just 1.5 cm and a weight of only 1 ounce. Both products showcase thoughtful design; however, the tester’s robust construction may appeal more to those looking for longevity and reliability in their tools.
Functionality and Use Cases
The Computer PC Power Supply Tester is designed to test a variety of power supply connectors, including 20-pin ATX, 24-pin ATX, and SATA connectors. Its 1.8-inch LCD screen displays output voltages clearly, and it features an alarm for when values fall outside of normal ranges. In contrast, the DKE PC Power Button provides a simple solution for controlling a desktop PC from a distance, thanks to its 2-meter long cable. It is designed for ease of use, especially when the computer is placed in hard-to-reach areas, making it ideal for users who value convenience over diagnostics.
Price Point Comparison
At $15.99, the Computer PC Power Supply Tester is more expensive than the DKE PC Power Button, which is priced at $6.99. This means that the tester costs about 129% more than the power button. For users strictly watching their budgets, the DKE option may seem like the more appealing choice. However, the higher price of the tester is reflective of its multifunctionality and diagnostic capabilities, which could justify the cost for those needing to test power supplies regularly.
Ease of Installation
Installation for the DKE PC Power Button is straightforward, as it comes with installation instructions. Users simply need to connect the POWER SW and +HDD- connectors with the motherboard. Additionally, it includes an adhesive plate for easy placement, making it very user-friendly. In contrast, the Computer PC Power Supply Tester requires no installation as it is a standalone device, but users must understand how to interpret the displayed voltage readings for effective use. While both products are easy to use, the tester's functionality requires a bit more knowledge from the user.
Portability and Size
The DKE PC Power Button is extremely compact and lightweight, which makes it easy to transport or place in various locations around the workspace. Its long cable adds to this convenience, allowing for flexibility in positioning. Conversely, the Computer PC Power Supply Tester, while still portable, is bulkier due to its aluminum enclosure. This may make it less convenient to carry around daily compared to the lightweight DKE option. Users who prioritize portability may lean towards the DKE PC Power Button for its minimal footprint.
Target Audience
The Computer PC Power Supply Tester is geared towards tech enthusiasts, PC builders, and anyone who regularly works with power supplies, as its features allow for comprehensive testing and diagnostics. Conversely, the DKE PC Power Button is tailored more towards everyday users who may want an easier way to operate their computers without having to reach for the power button on the case, especially in setups where the computer is positioned awkwardly. Each product serves its unique audience well, depending on the specific needs of the user.
Which should you buy?
Choosing between the Computer PC Power Supply Tester and the DKE PC Power Button ultimately depends on your individual needs. If you require a tool for testing power supplies and diagnosing issues, the Computer PC Power Supply Tester is worth the investment at $15.99. However, if you're looking for a simple, cost-effective solution to control your PC from a distance, the DKE PC Power Button at $6.99 is an excellent choice, being over 56% cheaper.