Auotac 850W Fully Modular Power Supply, 80+ Gold vs MSI MAG A650BN, Non-Modular Compact 650W Power

Price Comparison

When it comes to pricing, the Auotac 850W Fully Modular Power Supply is priced at $79.99, while the MSI MAG A650BN is more economical at $59.99. This makes the MSI option about 25% cheaper than the Auotac model. While both products offer reliable performance, the price difference could influence budget-conscious consumers. The Auotac model, although expensive, provides additional features that may justify the higher cost, especially for users seeking a fully modular design and enhanced efficiency.

Efficiency Ratings

The Auotac 850W is 80 PLUS Gold certified, meaning it delivers 92% efficiency during operation. In contrast, the MSI MAG A650BN is 80 PLUS Bronze certified, with lower efficiency levels. The difference in efficiency can lead to lower electricity bills over time, particularly for users who run their systems continuously. With the Auotac, you're investing in a power supply that not only performs better but also saves you money on energy costs in the long run.

Modular Design

The Auotac power supply features a fully modular design, allowing users to connect only the cables they need, which helps to reduce clutter and improve airflow. This modularity is particularly beneficial for high-performance systems where cable management is crucial. On the other hand, the MSI MAG A650BN is a non-modular power supply, which means all cables are fixed and cannot be removed. This lack of modularity may lead to excess cable clutter, potentially affecting airflow and cooling within the case.

Cooling Mechanisms

In terms of cooling, the Auotac model is equipped with a 140mm RGB low-noise smart fan designed to provide superior heat dissipation while maintaining quiet operation. This feature is particularly appealing for gamers and PC builders who value a silent working environment. Conversely, the MSI MAG A650BN features a low-noise fan but does not specify the size, possibly leading to less optimized cooling. The Auotac's advanced cooling solution could be a deciding factor for those prioritizing thermal performance.

Additional Features

The Auotac power supply comes packed with features such as 105°C-rated Japanese capacitors, which contribute to its overall reliability and performance. It also includes a dual-color 16-pin cable for modern graphics cards and an included toolkit with a PSU tester and cable management tools. In contrast, the MSI MAG A650BN offers basic features including DC-DC circuit design and active PFC, but lacks the additional conveniences found in the Auotac model. For users who value enhanced features and reliability, the Auotac may be the better choice.

Warranty Period

The warranty period is another essential factor to consider. The Auotac power supply offers a 10-year limited warranty, underscoring its durability and the manufacturer's confidence in the product. In comparison, the MSI MAG A650BN comes with a 5-year warranty. While both warranties are respectable, the longer warranty period of the Auotac model might provide peace of mind for consumers looking to invest in a long-lasting product.

Brand Reputation

Brand reputation can significantly influence purchasing decisions. Auotac, while perhaps less established than MSI, focuses on high-performance components and is gaining traction for its quality offerings. MSI, on the other hand, is a well-known name in the gaming hardware market, recognized for its reliable products. While both brands have their strengths, some users may feel more secure purchasing from a well-established brand like MSI, while others may be willing to take a chance on the newer Auotac for its additional features.

Which should you buy?

Choosing between the Auotac 850W Fully Modular Power Supply and the MSI MAG A650BN ultimately depends on your specific needs and budget. If you prioritize efficiency, modular design, and additional features, the Auotac model justifies its higher price with superior performance and a longer warranty. However, if you're looking for a more budget-friendly option that still provides reliable power, the MSI MAG A650BN is a solid choice at about 25% less than the Auotac. Your decision should weigh factors such as budget constraints, desired features, and brand trust to find the right fit for your PC build.