Arcity 5V 12V 24V Output Switching Power Supply vs DKE PC Power Button Desktop PC Computer Case Power
Updated August 2026 — Arcity 5V 12V 24V Output Switching Power Supply wins on output voltage and heat dissipation, DKE PC Power Button Desktop PC Computer Case Power wins on cable length and weight.
The Arcity power supply unit offers more versatility and safety features compared to the DKE power button, making it the better choice for demanding applications.
Why Arcity 5V 12V 24V Output Switching Power Supply is better
Versatility
Multiple output voltages for various applications
Safety Features
Includes multiple protective features
Build Quality
Robust design suitable for heavy-duty use
Why DKE PC Power Button Desktop PC Computer Case Power is better
Price
Significantly cheaper option
Ease of Installation
Simple installation process
Portability
Lightweight and compact design
Overall score
Specifications
| Spec | Arcity 5V 12V 24V Output Switching Power Supply | DKE PC Power Button Desktop PC Computer Case Power |
|---|---|---|
| Output | 5V/12V/24V | N/A |
| Protection | Yes | No |
| Installation | Moderate | Easy |
| Application | Versatile | PC Only |
| Price | $21.98 | $6.99 |
Dimension comparison
Overview of Product A and Product B
The Arcity 5V 12V 24V Output Switching Power Supply Unit is significantly more versatile and powerful than the DKE PC Power Button, but it comes at a higher price point. The Arcity is priced at $21.98, while the DKE is offered at just $6.99, making the latter about 68% cheaper. However, the functionalities of these two products are vastly different, catering to different needs in the electronics space.
Design and Build Quality
The build quality of the Arcity power supply unit stands out due to its robust design, featuring a compact size of 160mm x 98mm x 38mm and a weight of 350g. This allows for high stability and excellent heat dissipation during operation. In contrast, the DKE power button is notably smaller and lighter, weighing only 1 ounce and measuring 1.5cm in thickness. While both products are designed for usability, the Arcity's construction is specifically tailored for heavy-duty applications, such as powering arcade machines and CCTV systems, making it more suited for demanding environments.
Functionality and Versatility
The Arcity power supply unit offers multiple output voltages of 5V, 12V, and 24V, providing a clean and low-noise power source. It is particularly versatile, suitable for a wide range of applications from LED strips to 3D printers. Meanwhile, the DKE power button serves a singular function: it allows for easy control of a desktop PC. Its 2-meter long cable provides flexibility in placement, making it convenient for users who may have their PCs in hard-to-reach areas. While the DKE excels in simplicity, the Arcity's multiple outputs make it the clear choice for users needing a more comprehensive solution.
Safety Features
Safety is a crucial aspect in power supplies, and the Arcity power supply unit excels in this area. It includes multiple protective features such as Overvoltage Protection, Overcurrent Protection, Short-Circuit Protection, and Over-Temperature Protection, ensuring safe operation. Conversely, the DKE power button does not list any safety features, focusing instead on providing a straightforward switching mechanism for PCs. This makes the Arcity a more secure option for users concerned about the reliability of their power supply.
Ease of Installation
The DKE power button shines when it comes to installation. It comes with clear instructions, making it easy for users to connect it to their motherboard. The adhesive plate allows for convenient positioning, enhancing user experience. On the other hand, while the Arcity power supply is designed for easy use, its installation may require a bit more technical knowledge, especially for users unfamiliar with power supplies. This disparity highlights how the DKE is geared towards casual users, while the Arcity targets more experienced individuals who need advanced power solutions.
Price Comparison
At $21.98, the Arcity power supply unit is significantly more expensive than the DKE power button, which retails at just $6.99. The price difference of approximately $14.99 reflects the Arcity's added functionalities and versatility. For users who only need a basic power switch, the DKE offers a budget-friendly solution with a straightforward application. However, for those requiring a more robust power supply, the investment in the Arcity may prove worthwhile in the long run.
Customer Consideration
When considering customer needs, the choice between these two products largely depends on the user's specific requirements. The Arcity caters to those in need of a versatile power supply capable of handling various devices, making it ideal for DIY projects and electronics enthusiasts. In contrast, the DKE is perfect for individuals looking for a simple solution to power their PCs from a distance. This clear division in purpose helps customers make informed decisions based on their particular use cases.
Which should you buy?
Ultimately, your choice between the Arcity power supply unit and the DKE power button should depend on your specific needs. If you're looking for a versatile and powerful solution for various electronic devices, the Arcity is worth the investment at $21.98. However, if you need a simple and cost-effective way to control your desktop PC, the DKE power button, priced at $6.99, is a sensible option. Each product serves its unique purpose, so assess your requirements carefully before making a decision.

