Arcity 5V 12V 24V Output Switching Power Supply vs Fuhengli Computer PC Power Supply Tester,
Updated August 2026 — Arcity 5V 12V 24V Output Switching Power Supply wins on size and weight, Fuhengli Computer PC Power Supply Tester, wins on portability and screen.
The Arcity power supply unit is a versatile choice for powering devices, while the Computer PC Power Supply Tester is ideal for testing power supplies. Choose based on your specific needs.
Why Arcity 5V 12V 24V Output Switching Power Supply is better
Versatility
Can power multiple devices with adjustable outputs
Protection Features
Includes overvoltage and short-circuit protection
Performance
High stability and low ripple noise output
Why Fuhengli Computer PC Power Supply Tester, is better
Price
More affordable option for testing power supplies
Portability
Lightweight and easy to carry
Ease of Use
Simple interface for testing functionality
Overall score
Specifications
| Spec | Arcity 5V 12V 24V Output Switching Power Supply | Fuhengli Computer PC Power Supply Tester, |
|---|---|---|
| Output Voltage | 5V/12V/24V | N/A |
| Protection Features | Yes | No |
| Testing Capability | N/A | 8-in-1 |
| Display Type | N/A | LCD |
| Price | $21.98 | $15.99 |
Dimension comparison
Overview of Arcity 5V 12V 24V Output Switching Power Supply Unit and Computer PC Power Supply Tester
The Arcity 5V 12V 24V Output Switching Power Supply Unit and the Computer PC Power Supply Tester serve different purposes in the realm of power management. The Arcity unit is designed for providing adjustable power outputs suitable for a range of devices, while the Computer PC Power Supply Tester focuses on checking the functionality of various power supply units.
The Arcity power supply is priced at $21.98, offering outputs of 5V, 12V, and 24V, which can be used in applications like arcade machines and CCTV cameras. On the other hand, the Computer PC Power Supply Tester is priced lower at $15.99. It features a 1.8-inch LCD screen to display voltage readings and offers an 8-in-1 testing capability for multiple connector types.
Design and Build Quality
The design and build quality of both products reflect their intended use. The Arcity power supply unit has a compact size of 160mm x 98mm x 38mm, making it suitable for various setups, while its durable aluminum housing ensures longevity. This power supply is made for high stability and has excellent heat dissipation, which is crucial during extended use.
Conversely, the Computer PC Power Supply Tester boasts an aluminum alloy enclosure that is both lightweight and easy to carry. This design prioritizes thermal conductivity and corrosion resistance, which is essential for a device that may be used in various environments for testing purposes. Although both products are made from sturdy materials, the Arcity power supply is specifically tailored for continuous operation, while the tester is built for portability and ease of use.
Performance
In terms of performance, the Arcity power supply unit excels with its high stability and low ripple noise. It can output a clean DC voltage at 5V/8A, 12V/8A, and 24V/3A, making it suitable for demanding applications like LED strips and 3D printers. Its multiple protections, including overvoltage and overcurrent protection, ensure safe operation under various conditions.
The Computer PC Power Supply Tester, while not meant for powering devices, offers a reliable method to ensure that power supplies are functioning correctly. It supports testing for various connectors such as ATX, IDE, and SATA, providing visual feedback through its LCD screen and beep alarms when voltages fall outside of acceptable ranges. This functionality is crucial for users looking to troubleshoot or verify power supplies before installation.
Price Comparison
At $21.98, the Arcity power supply unit is about 37% more expensive than the Computer PC Power Supply Tester, which retails for $15.99. This price difference is reflective of their functionalities; the Arcity unit provides adjustable power outputs suitable for a range of applications, while the tester is a specialized tool for checking power supply functionality.
If you are on a budget and primarily need a device for testing power supplies, the Computer PC Power Supply Tester presents the more economical choice. However, if you require a versatile power source for various electronic devices, the investment in the Arcity power supply may be justified.
Features and Specifications
The features of the Arcity power supply are comprehensive, including multiple output options and built-in protections such as overvoltage and short-circuit protection. This makes it a reliable choice for users who need a steady power supply for various applications.
In contrast, the Computer PC Power Supply Tester is equipped with an 8-in-1 capability, allowing it to test multiple types of connections and display output voltages on a 1.8-inch LCD screen. While it lacks the extensive protective features of the Arcity unit, it serves a critical function for users needing to ensure their power supplies are operational.
Target Audience
The target audience for the Arcity power supply unit includes hobbyists and professionals who work with electronics requiring a stable and adjustable power source. Its wide application range makes it suitable for arcade machines, CCTV cameras, and other DIY electronics projects.
On the other hand, the Computer PC Power Supply Tester caters to computer builders and technicians who need a reliable tool to check the functionality of power supplies before installation. Its ease of use and portability make it ideal for those who frequently work with different power supply units.
User Experience and Reviews
User experiences with the Arcity power supply highlight its reliability and performance in various applications. Customers appreciate the stability and low noise output, which is crucial for sensitive electronics. However, some users might find its price slightly high compared to simpler power supplies.
The Computer PC Power Supply Tester has received positive feedback for its straightforward functionality and clear display. Users often mention its utility in troubleshooting computer power supplies effectively. However, some reviews note that the LCD screen is prone to scratches, which can affect visibility over time.
Which should you buy?
Deciding between the Arcity 5V 12V 24V Output Switching Power Supply Unit and the Computer PC Power Supply Tester ultimately depends on your needs. If you require a versatile and reliable power supply for various devices, the Arcity unit is the better option despite its higher price. However, if your primary need is to test power supplies and ensure they are functioning correctly, the Computer PC Power Supply Tester offers a cost-effective solution. Consider your specific requirements and choose the product that best fits your use case.

