Thermaltake Smart 500W 80+ White Certified PSU vs axGear Power Supply Tester PC Computer LCD 20/24 Pin 4 PSU ATX BTX ITX SATA HDD
Updated August 2026 — The Thermaltake Smart 500W is a reliable power supply, while the axGear Power Supply Tester is a useful diagnostic tool. Choose based on your specific needs.
The Thermaltake Smart 500W is a reliable power supply, while the axGear Power Supply Tester is a useful diagnostic tool. Choose based on your specific needs.
Why Thermaltake Smart 500W 80+ White Certified PSU is better
power output
Delivers 500 watts of continuous power
efficiency
80 PLUS certified with 80% efficiency
build quality
Constructed with high-quality components and protections
Why axGear Power Supply Tester PC Computer LCD 20/24 Pin 4 PSU ATX BTX ITX SATA HDD is better
price
Significantly cheaper at C$16.99
portability
Compact and lightweight for easy transport
user-friendliness
No batteries needed for operation
Overall score
Specifications
| Spec | Thermaltake Smart 500W 80+ White Certified PSU | axGear Power Supply Tester PC Computer LCD 20/24 Pin 4 PSU ATX BTX ITX SATA HDD |
|---|---|---|
| Brand | Thermaltake | axGear |
| Current Price | C$54.98 | C$16.99 |
| Voltage Testing | N/A | Yes |
| Continuous Output | 500W | N/A |
| MTBF | 100,000 hours | N/A |
Dimension comparison
Overview of the Products
In this comparison, we will look at the Thermaltake Smart 500W 80+ White Certified PSU and the axGear Power Supply Tester. The Thermaltake Smart PSU is priced at C$54.98, while the axGear tester is significantly cheaper at C$16.99. Each product serves a different purpose in the realm of PC power management and diagnostics.
The Thermaltake Smart 500W is designed for delivering reliable power to your computer components, featuring a continuous output of 500 watts. In contrast, the axGear Power Supply Tester is a diagnostic tool that helps ensure your power supply is functioning correctly without needing additional batteries. This fundamental difference in purpose will guide our analysis of their features.
Performance Capabilities
When it comes to power output, the Thermaltake Smart 500W is a robust option, delivering 500 watts of continuous output even at temperatures up to 40 degrees Celsius. This ensures that your system can run efficiently, supporting multiple components, including graphics cards, due to its inclusion of two PCI Express connectors.
On the other hand, the axGear Power Supply Tester does not provide power but rather tests the functionality of power supplies. It is equipped to check various voltage levels, including +12V, -12V, +5V, and +3.3V, through its LCD display. This testing capability is crucial for diagnosing potential issues before they cause damage to your system.
Efficiency Ratings
The Thermaltake Smart 500W boasts an 80 PLUS certification, which means it achieves an efficiency rating of 80% under typical load conditions. This certification indicates that less energy is wasted as heat, leading to lower electricity bills and a smaller carbon footprint over time.
In contrast, the axGear Power Supply Tester does not have an efficiency rating, as it is not a power supply but a diagnostic tool. Its utility lies in its ability to check the efficiency of power supplies rather than offer an efficiency rating of its own.
Build Quality and Components
The Thermaltake Smart 500W is constructed with industry-grade components designed for durability and longevity, boasting a Mean Time Between Failures (MTBF) of 100,000 hours. It also includes multiple protections such as Over Power Protection (OPP), Over Voltage Protection (OVP), and Short Circuit Protection (SCP) to safeguard your components.
Conversely, the axGear Power Supply Tester, while robust in its functionality, does not compete in terms of build quality since its primary function is testing rather than supplying power. It is compact and lightweight, making it portable for quick checks in various settings, but it lacks the high-quality components found in a dedicated power supply unit.
User-Friendliness
The user experience with the Thermaltake Smart 500W is straightforward; it can be installed in any compatible case with minimal difficulty. Its active Power Factor Correction (PFC) also aids in improving the efficiency of the power supply, making it easier for users to maintain their systems.
The axGear Power Supply Tester is also user-friendly. It requires no batteries, and upon connecting the power supply to the tester, users can easily interpret the LCD display to check voltage readings. A simple beep indicates whether the power supply is functioning correctly, making it an excellent tool for both hobbyists and professionals.
Target Audience
The Thermaltake Smart 500W is ideal for PC builders looking for a reliable power supply that meets modern standards. It caters to gamers and enthusiasts who need stable power delivery for high-performance components.
In contrast, the axGear Power Supply Tester is aimed at users who need a quick and efficient way to test power supplies. It is perfect for technicians and hobbyists who want to ensure their power supplies are functioning correctly before installation or use, thereby preventing potential issues.
Price Comparison
The Thermaltake Smart 500W is priced at C$54.98, which reflects its capabilities as a power supply unit offering a robust performance level suitable for demanding applications.
In contrast, the axGear Power Supply Tester is significantly more affordable at C$16.99. This price point makes it an attractive option for anyone needing a tool for testing power supplies without a hefty investment. The lower price does not compromise the functionality of the tester, making it a practical choice for its intended purpose.
Which should you buy?
Deciding between the Thermaltake Smart 500W and the axGear Power Supply Tester ultimately depends on your needs. If you are building or upgrading a PC and require a reliable power supply, the Thermaltake Smart 500W is the clear choice. Its efficiency and robust build quality make it suitable for demanding systems. However, if you are looking for a tool to ensure your power supplies are functioning correctly, the axGear Power Supply Tester provides excellent value, allowing you to diagnose potential issues at a fraction of the price. Both products serve distinct roles, so your decision should be based on whether you need power delivery or testing capabilities.
versusfinder.com is a participant in the Amazon.ca Associates Program. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

