Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W vs Kingwin Digital Power Supply Tester with LCD Screen
Updated August 2026 — Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W wins on cooling and size, Kingwin Digital Power Supply Tester with LCD Screen wins on portability and weight.
The Apevia ITX-PFC500W is a reliable power supply, while the Kingwin tester is an affordable diagnostic tool. Choose based on your specific needs.
Why Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W is better
Power Output
Apevia provides 500W power, suitable for demanding applications.
Safety Features
Apevia includes multiple protections like OVP and SCP.
Modularity
Apevia is fully modular, allowing for better cable management.
Why Kingwin Digital Power Supply Tester with LCD Screen is better
Price
Kingwin is significantly cheaper at $16.99.
Portability
Kingwin is lightweight and easy to carry.
Ease of Use
Kingwin offers plug-and-play functionality for quick diagnostics.
Overall score
Specifications
| Spec | Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W | Kingwin Digital Power Supply Tester with LCD Screen |
|---|---|---|
| Power Output | 500W | N/A |
| Voltage Range | 90-264V | N/A |
| LCD Display | No | Yes |
| Modularity | Fully Modular | N/A |
| Safety Features | OVP, SCP | Short Circuit Protection |
Dimension comparison
Price Comparison
When it comes to price, the Kingwin Digital Power Supply Tester is significantly more affordable than the Apevia ITX-PFC500W Mini ITX/Flex ATX Power Supply. The Kingwin tester is priced at $16.99, while the Apevia power supply retails for $49.99, making it about 66% more expensive. This price disparity makes the Kingwin an attractive option for budget-conscious users, especially those who may only need to test power supplies rather than invest in a new one.
Product Purpose
The Apevia ITX-PFC500W is designed to be a fully modular power supply for small form factor systems, such as gaming desktops or POS systems. It provides a maximum power output of 500W, making it suitable for a variety of applications that require reliable power delivery. On the other hand, the Kingwin Digital Power Supply Tester serves a different purpose; it is a diagnostic tool that checks the functionality of power supplies across multiple types, including ATX, ITX, and SATA. Therefore, the choice between these two products largely depends on whether you need a power supply or a testing tool.
Features and Functionality
In terms of features, the Apevia power supply boasts a range of connectors, including a 20+4 pin main power and multiple PCIe and SATA connections. It also incorporates various protections like overvoltage and short circuit protection, ensuring safe operation. Conversely, the Kingwin tester offers a digital LCD display that provides real-time voltage readouts, facilitating quick diagnostics. It is user-friendly and compatible with various power supply types, making it versatile for both novices and professionals. While the Apevia focuses on power delivery, the Kingwin excels at identifying potential issues with power supplies.
Design and Build Quality
Both products showcase thoughtful design suited for their respective functions. The Apevia ITX-PFC500W features a compact design measuring 160mm x 73.66mm x 35.5mm, which fits well in small form factor cases. It includes forced air ventilation through a 40mm fan to maintain optimal operating temperatures. The Kingwin tester, on the other hand, is built with high-quality aluminum materials, making it durable and lightweight. Its compact size allows for easy portability, making it convenient for system builders and technicians. Each product's design enhances its usability, though they cater to different needs.
User Experience
The user experience with the Apevia ITX-PFC500W is focused on providing a reliable and stable power source for small systems. However, users must ensure that all cables are correctly connected for the power supply to function, which could be a downside for less experienced builders. The Kingwin tester, in contrast, is designed for ease of use; its plug-and-play functionality allows users to quickly check power supply outputs without needing extensive technical knowledge. This makes the Kingwin a more accessible option for those who may not be well-versed in PC building.
Safety Features
Safety is a critical consideration in both products. The Apevia power supply includes multiple safety features such as overvoltage protection, overload protection, and short circuit protection. These features help ensure that both the power supply and connected components are safeguarded against potential electrical issues. Meanwhile, the Kingwin tester also incorporates safety features that protect against short circuits and overvoltage, ensuring a secure testing environment. Both products prioritize safety, but their approaches cater to different aspects of power supply management.
Performance and Reliability
Performance-wise, the Apevia ITX-PFC500W delivers a solid 500W of power with stable output across various voltage rails, suitable for demanding applications. Its performance is backed by a cooling system designed to prevent overheating. The Kingwin tester, while not a power supply, offers accurate voltage readings for different rails, ensuring that the power supply being tested is functioning correctly. Users can rely on the Kingwin for quick diagnostics that can prevent potential component damage, underscoring its reliability as a diagnostic tool.
Which should you buy?
Choosing between the Apevia ITX-PFC500W and the Kingwin Digital Power Supply Tester depends on your specific needs. If you require a reliable power supply for a compact system, the Apevia, priced at $49.99, is a solid investment for its power capabilities and safety features. However, if you are looking for a diagnostic tool to test and troubleshoot power supplies, the Kingwin is a budget-friendly option at $16.99 that offers ease of use and essential testing functionalities. Ultimately, your choice should align with whether you need a power supply or a testing device.

