MSI MAG A650BN PCIE5 III vs Thermaltake Smart 500W 80+ White Certified PSU
Updated August 2026 — The MSI MAG A650BN PCIE5 III offers superior efficiency, power output, and build quality compared to the Thermaltake Smart 500W. However, the Thermaltake is a more budget-friendly option.
The MSI MAG A650BN PCIE5 III offers superior efficiency, power output, and build quality compared to the Thermaltake Smart 500W. However, the Thermaltake is a more budget-friendly option.
Why MSI MAG A650BN PCIE5 III is better
Efficiency
MSI has an 80 PLUS Bronze certification compared to Thermaltake's 80 PLUS certification.
Power Output
MSI supports higher power excursions suitable for high-performance systems.
Build Quality
MSI features premium modular cables for better cable management.
Why Thermaltake Smart 500W 80+ White Certified PSU is better
Price
Thermaltake is significantly cheaper at C$54.98.
Basic Features
Thermaltake provides adequate power for entry to mid-range systems.
Safety Features
Thermaltake includes defined safety features like OPP and OVP.
Overall score
Specifications
| Spec | MSI MAG A650BN PCIE5 III | Thermaltake Smart 500W 80+ White Certified PSU |
|---|---|---|
| Brand | MSI | Thermaltake |
| Model | MAG A650BN | Smart 500W |
| Certification | 80 PLUS Bronze | 80 PLUS |
| Modular | Yes | No |
| Max Output | 650W | 500W |
Dimension comparison
Price Comparison
When it comes to pricing, the MSI MAG A650BN PCIE5 III is significantly more expensive than the Thermaltake Smart 500W 80+ White Certified PSU. The MSI power supply retails for C$104.99, while the Thermaltake model is priced at a budget-friendly C$54.98. This difference of C$50.01 reflects the MSI’s additional features and higher efficiency rating. For those on a tighter budget, the Thermaltake provides a cost-effective solution without sacrificing essential power supply functionalities.
Efficiency Ratings
Efficiency is a crucial factor in power supplies, and both models have certifications that speak to their performance. The MSI MAG A650BN boasts an 80 PLUS Bronze certification, which indicates higher energy efficiency and lower power consumption compared to standard models. In contrast, the Thermaltake Smart 500W comes with an 80 PLUS certification, achieving approximately 80% efficiency under typical load. This means that while both units aim for efficiency, the MSI could yield better energy savings over time, making it a more environmentally friendly choice.
Power Output
Power output is another significant differentiator. The MSI MAG A650BN PCIE5 III offers an impressive output capacity that supports total power excursions up to 2x and GPU power excursions up to 3x, making it highly suitable for high-performance gaming rigs. On the other hand, the Thermaltake Smart 500W delivers a continuous output of 500 watts at plus 40 degrees Celsius, which is adequate for many entry to mid-range systems. This 500-watt output is more than sufficient for standard gaming and everyday computing tasks, but the MSI provides more headroom for demanding applications.
Connector Options
Connector options are essential for compatibility with various components. The MSI MAG A650BN features a native PCIe 12V-2x6 connector with a robust 450W power capacity, specifically compliant with the PCIe CEM 5.1 standard, ensuring stable power delivery for high-end graphics cards. The Thermaltake Smart 500W, however, supports two PCIe 6+2 pin connectors, which is enough for most setups but may limit future upgrades for users planning to install multiple graphics cards. Therefore, if you require extensive connectivity, the MSI model may be the better choice.
Build Quality and Design
Build quality can significantly impact the longevity and reliability of a power supply. The MSI MAG A650BN includes embossed jacket modular cables made from premium materials, enhancing flexibility and ease of cable management. This attention to design not only improves aesthetics but also functionality. In contrast, the Thermaltake Smart 500W is built with high-quality components but lacks the modular design features that the MSI offers. Users who appreciate a clean and efficient build may prefer the MSI for its superior cable management options.
Safety Features
Safety features are critical for protecting both the power supply and connected components. The Thermaltake Smart 500W includes several protective measures, including Over Power Protection (OPP), Over Voltage Protection (OVP), and Short Circuit Protection (SCP), ensuring that the system is safeguarded against potential electrical issues. While the MSI MAG A650BN does not explicitly list its safety features, its compliance with the ATX 3.1 standard and overall design suggests reliable protection. For peace of mind, the Thermaltake's clearly defined safety features might be more appealing to cautious buyers.
Performance Under Load
Performance under load is an essential aspect of any power supply. The MSI MAG A650BN is designed to handle demanding tasks, thanks to its ability to support high power excursions. This means that during peak performance, the MSI can deliver stable power without significant fluctuation. The Thermaltake Smart 500W, while capable of sustaining moderate loads, operates best under typical conditions and may not perform as well under extreme stress. For users planning to run high-performance setups, the MSI is likely the more robust option.
Which should you buy?
Choosing between the MSI MAG A650BN PCIE5 III and the Thermaltake Smart 500W 80+ White Certified PSU ultimately hinges on your specific needs and budget. If you require a power supply with higher efficiency, better connectivity for high-end graphics cards, and superior build quality, the MSI is worth the investment at C$104.99. Conversely, if you're looking for a reliable, budget-friendly option for general use, the Thermaltake at C$54.98 offers solid performance without breaking the bank. Consider your system requirements and future upgrade plans to make the best choice for your setup.
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