ARESGAME AGV Series 500W Power Supply, 80 Plus vs Kingwin Digital Power Supply Tester with LCD Screen
Updated August 2026 — ARESGAME AGV Series 500W Power Supply, 80 Plus wins on power and efficiency, Kingwin Digital Power Supply Tester with LCD Screen wins on portability and price.
The ARESGAME AGV Series 500W Power Supply is ideal for reliable power delivery, while the Kingwin Digital Power Supply Tester excels in diagnostic capabilities. Choose based on your specific needs.
Why ARESGAME AGV Series 500W Power Supply, 80 Plus is better
Power Output
Provides 500W continuous output
Efficiency
80 PLUS Bronze certified with 85% efficiency
Warranty
Includes a 5-year warranty for reliability
Why Kingwin Digital Power Supply Tester with LCD Screen is better
Price
Cheaper at $16.99 compared to $37.99
Portability
Compact and lightweight for easy transport
Ease of Use
Plug-and-play functionality for quick diagnostics
Overall score
Specifications
| Spec | ARESGAME AGV Series 500W Power Supply, 80 Plus | Kingwin Digital Power Supply Tester with LCD Screen |
|---|---|---|
| Wattage | 500W | N/A |
| Certification | 80 PLUS Bronze | N/A |
| Fan Size | 120mm | N/A |
| Display | N/A | LCD |
| Compatibility | N/A | ATX, ITX, IDE, HDD, SATA, BTX |
Dimension comparison
Overview of the Products
The ARESGAME AGV Series 500W Power Supply is designed for users who need a reliable and efficient power source, while the Kingwin Digital Power Supply Tester offers an essential tool for diagnosing power supply issues. The ARESGAME is priced at $37.99, whereas the Kingwin tester is about 55% cheaper at $16.99. Both products serve different purposes within the realm of PC building and maintenance, catering to distinct user needs.
Design and Build Quality
The ARESGAME features a sleek, black design that adds a high-tech feel to any gaming setup, with all-black cables to avoid the "ketchup and mustard" look often found in power supplies. In contrast, the Kingwin tester boasts a compact design made of durable aluminum, making it lightweight and portable. While the ARESGAME focuses on delivering a powerful and stable output through its robust build, the Kingwin prioritizes user-friendliness and ease of transport, ensuring that users can conduct tests anywhere.
Performance and Efficiency
The ARESGAME AGV Series provides a continuous output of 500 watts with an 80 PLUS Bronze certification, ensuring at least 85% efficiency under typical loads. This level of efficiency is crucial for gamers and PC builders who want to minimize electricity use while maximizing system performance. The Kingwin tester, while not a power supply, offers accurate voltage readouts across various rails like +12V, +5V, and +3.3V. This ensures that users can quickly identify any power supply issues without the need for advanced technical knowledge.
Features and Functionality
The features of the ARESGAME AGV include a 120mm ultra-quiet fan, which enhances cooling and heat dissipation through its honeycomb ventilation design. Additionally, it comes with a 5-year warranty, highlighting its reliability. On the other hand, the Kingwin tester allows for comprehensive power supply testing, compatible with multiple formats including ATX, ITX, IDE, HDD, SATA, and BTX. This versatility makes it an invaluable tool for diagnosing power supply problems quickly.
Ease of Use
The ease of use differs significantly between the two products. The ARESGAME requires installation within a PC case and may involve a learning curve for those unfamiliar with PC hardware. However, the Kingwin tester is designed for plug-and-play functionality, requiring no advanced technical skills, which makes it perfect for beginners and professionals alike. Users can expect quick diagnostic results with the Kingwin, helping to avoid potential damage to components.
Portability
Portability is a strong suit for the Kingwin tester, as it is compact and lightweight, ideal for technicians and PC builders who frequently move between workstations. The ARESGAME, while it has a compact design for a power supply, is primarily meant to be installed in a desktop case and is not portable in the same sense. Consequently, if you are looking for something that can easily be carried around for testing purposes, the Kingwin is the obvious choice.
Pricing and Value
At $37.99, the ARESGAME AGV is a solid investment for those in need of a dependable power supply. However, for users looking for a cost-effective solution, the Kingwin tester's price of $16.99 makes it about 55% cheaper. The value proposition of each product aligns with its purpose: the ARESGAME provides long-term reliability for powering a system, while the Kingwin tester offers immediate diagnostic capabilities without breaking the bank.
Which should you buy?
Choosing between the ARESGAME AGV Series 500W Power Supply and the Kingwin Digital Power Supply Tester boils down to your specific needs. If you require a reliable power supply for your PC build, the ARESGAME is the superior choice with its stable output and efficiency. However, if you're in need of a diagnostic tool to ensure your power supply is functioning correctly, the Kingwin tester is an excellent investment due to its affordability and ease of use. Ultimately, both products excel in their respective categories, making them valuable additions to any PC enthusiast's toolkit.

