Thermaltake Smart 500W 80+ White Certified PSU vs ASRock PRO 750G
Updated August 2026 — The ASRock PRO 750G outperforms the Thermaltake Smart 500W in power output, efficiency, and future compatibility, making it the better choice for most users.
The ASRock PRO 750G outperforms the Thermaltake Smart 500W in power output, efficiency, and future compatibility, making it the better choice for most users.
Why Thermaltake Smart 500W 80+ White Certified PSU is better
Price
Thermaltake Smart 500W is cheaper at C$54.98
Basic Needs
Suitable for entry-level systems
Compact Size
Smaller power output for less demanding builds
Why ASRock PRO 750G is better
Power Output
ASRock PRO 750G delivers 750W compared to 500W
Efficiency
ASRock is 80 Plus Gold certified, achieving up to 90% efficiency
Future Compatibility
Supports ATX 3.1 and PCIe 5.1 standards
Overall score
Specifications
| Spec | Thermaltake Smart 500W 80+ White Certified PSU | ASRock PRO 750G |
|---|---|---|
| Brand | Thermaltake | ASRock |
| Certification | 80 PLUS | 80 PLUS Gold |
| PFC | Active | Active |
| Protection | Yes | Yes |
| Connector Type | 2 PCIe 6+2pin | Native 12V-2x6 |
Dimension comparison
Overview of Power Supplies
When comparing power supplies, the Thermaltake Smart 500W and the ASRock PRO 750G present two distinct options catering to different needs and budgets. The Thermaltake Smart 500W is priced at C$54.98, while the ASRock PRO 750G offers a higher capacity at C$89.94. Understanding their features and capabilities is essential for making an informed decision.
Power Output Comparison
The Thermaltake Smart 500W delivers a continuous output of 500 watts, making it suitable for entry-level and mid-range systems. In contrast, the ASRock PRO 750G provides a more robust 750 watts, accommodating medium to high-performance systems. This difference in output capacity means that the ASRock model is better equipped to power demanding components, such as high-performance graphics cards, especially given its ability to support up to 450 watts directly through its native 12V-2x6 jack.
Efficiency Ratings
Efficiency is crucial when selecting a power supply, as it affects energy consumption and operational costs. The Thermaltake Smart 500W is 80 PLUS certified, achieving approximately 80% efficiency under typical loads. On the other hand, the ASRock PRO 750G boasts an 80 Plus Gold certification, indicating an impressive efficiency rating of up to 90%. This higher efficiency reduces energy waste and can lead to lower electricity bills over time, making the ASRock a more cost-effective choice in the long run.
Compatibility and Standards
The Thermaltake Smart 500W adheres to Intel ATX 12 Volt 2.31 and EPS 12V 2.92 standards, ensuring compatibility with a wide range of systems. However, the ASRock PRO 750G takes compatibility a step further with its ATX 3.1 and PCIe 5.1 compatibility, making it future-proof for next-generation components. This added versatility positions the ASRock as a more robust option for users looking to upgrade their systems without needing to replace their power supply.
Cooling Solutions
Effective cooling is vital for maintaining system performance and longevity. The Thermaltake Smart 500W does not specify its cooling method, but it is designed to operate efficiently at temperatures up to plus 40 degrees. Conversely, the ASRock PRO 750G features a 120mm silent cooling fan, optimized for low-noise operation while effectively managing heat. This focus on quiet cooling makes the ASRock a better choice for users who prioritize a silent computing environment.
Build Quality and Reliability
Reliability in a power supply is often tied to its construction and the protections it offers. The Thermaltake Smart 500W includes several industry-grade protections such as Over Power Protection (OPP), Over Voltage Protection (OVP), and Short Circuit Protection (SCP), ensuring a stable and safe operation. The ASRock PRO 750G also emphasizes reliability with its 3-year warranty and consistent performance. The combination of quality assurance and high-capacity output makes the ASRock a strong contender for users who require dependability in their systems.
Pricing Considerations
Price is a significant factor when selecting a power supply. The Thermaltake Smart 500W is priced at C$54.98, making it an attractive option for budget-conscious consumers or those building entry-level systems. In comparison, the ASRock PRO 750G is priced at C$89.94, representing a more substantial investment. However, given its higher power output, efficiency rating, and compatibility with future technologies, the ASRock may provide better value for users planning to build or upgrade their systems over time.
Which should you buy?
Choosing between the Thermaltake Smart 500W and the ASRock PRO 750G ultimately depends on your specific needs and budget. If you are looking for a budget-friendly option for basic or mid-range builds, the Thermaltake Smart 500W is a solid choice at C$54.98. However, if you require a more powerful and efficient power supply that can accommodate high-performance components and future upgrades, the ASRock PRO 750G at C$89.94 is the superior option. It combines higher wattage, better efficiency, and modern compatibility, making it a worthwhile investment for serious users.
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.

