Arcity 5V 12V 24V Output Switching Power Supply vs OwlTree PC Power Button, Desktop Power Button PC External
Updated August 2026 — Arcity 5V 12V 24V Output Switching Power Supply wins on output voltage and heat dissipation, OwlTree PC Power Button, Desktop Power Button PC External wins on cable length and installation.
The Arcity power supply unit is more versatile and feature-rich, while the PC Power Button is a budget-friendly and simple solution.
Why Arcity 5V 12V 24V Output Switching Power Supply is better
Versatility
Can power multiple devices with adjustable outputs
Safety Features
Includes multiple protection mechanisms
Application Range
Suitable for various electronic applications
Why OwlTree PC Power Button, Desktop Power Button PC External is better
Price
Significantly cheaper option
Ease of Use
Simple installation process
Compact Design
Minimalistic and easy to place
Overall score
Specifications
| Spec | Arcity 5V 12V 24V Output Switching Power Supply | OwlTree PC Power Button, Desktop Power Button PC External |
|---|---|---|
| Output | 5V/12V/24V | N/A |
| Protection | OVP, OCP, SCP | N/A |
| Application | Wide range | PC only |
| Price | $21.98 | $6.99 |
| Installation | Moderate | Easy |
Dimension comparison
Overview of the Products
When looking for power solutions, the Arcity 5V 12V 24V Output Switching Power Supply Unit and the PC Power Button from OwlTree serve distinct purposes. The Arcity power supply unit is designed for a variety of electronic applications, while the PC Power Button is a simple switch solution for desktop computers. The Arcity unit is priced at $21.98, making it significantly more expensive than the $6.99 PC Power Button, which is about 68% cheaper.
Purpose and Functionality
The primary function of the Arcity power supply unit is to provide adjustable voltage outputs for a range of electronic devices, including video game machines, CCTV setups, and various DIY electronics. It offers stable outputs of 5V, 12V, and 24V, making it versatile for multiple applications. Conversely, the PC Power Button serves a straightforward role as an external switch for desktop computers, particularly useful in environments where the power button on the chassis is hard to reach.
Design and Build Quality
In terms of design, the Arcity power supply features a compact and efficient construction with dimensions of 160mm x 98mm x 38mm, which aids in effective heat dissipation. This design is essential for maintaining performance during prolonged use. On the other hand, the PC Power Button is a minimalistic device, designed for easy installation with adhesive stickers and a straightforward wiring process. It includes a 1.7-meter cable, providing ample length for versatile placement. While the Arcity unit is built for durability and performance, the OwlTree button emphasizes simplicity and user-friendliness.
Safety Features
Safety is a critical aspect of electronic devices, and here both products excel in their respective roles. The Arcity power supply includes multiple safety features such as Overvoltage Protection (OVP), Overcurrent Protection (OCP), Short-Circuit Protection (SCP), and Over-Temperature Protection (OTP). These features ensure the device operates safely under various conditions, making it suitable for sensitive electronics. In contrast, the PC Power Button doesn’t highlight specific safety features in its description but offers a reliable solution for power management in desktop setups, particularly beneficial in DIY projects.
Application Versatility
The Arcity power supply unit is notably versatile, suitable for a wide range of applications including LED strips, arcade machines, and audio/video power supplies. This versatility makes it a preferred choice for hobbyists and professionals alike. Meanwhile, the PC Power Button is specifically tailored for desktop computers, making it ideal for users who need an external switch. While it may not have the broad application range of the Arcity unit, it serves its purpose effectively in computer setups.
Price Comparison
When it comes to pricing, the difference between the Arcity power supply and the PC Power Button is quite stark. The Arcity unit is priced at $21.98, while the OwlTree button is available for just $6.99. This represents a price difference of approximately $14.99, making the PC Power Button about 68% cheaper than the Arcity power supply. This significant cost reduction may appeal to users with limited budgets or those who only need a simple switch for their computers.
User Experience
User experience can vary greatly between these two products. The Arcity power supply is praised for its reliability and capacity to handle multiple devices simultaneously, which can enhance the overall user experience for those engaged in electronics projects. However, it may require more technical knowledge to install and operate effectively. Conversely, the PC Power Button is lauded for its ease of installation and use, with straightforward setup instructions that cater to all user levels, from beginners to experienced builders.
Which should you buy?
In conclusion, the choice between the Arcity 5V 12V 24V Output Switching Power Supply Unit and the PC Power Button ultimately hinges on your specific needs. If you require a versatile power supply capable of handling various electronic devices and applications, the Arcity unit is the clear winner despite its higher price. However, if you are looking for a simple, cost-effective solution for powering your desktop computer, the OwlTree PC Power Button offers excellent value for money. Consider your requirements carefully to make the best choice for your situation.

