be quiet! Pure Power 13 M 850W Power Supply vs 750W Power Supply
Updated August 2026 — The be quiet! Pure Power 13 M 850W Power Supply excels in efficiency, power output, and advanced features, making it the superior choice for high-performance systems. The ESGAMING 750W Power Supply is a budget-friendly option for less demanding needs.
The be quiet! Pure Power 13 M 850W Power Supply excels in efficiency, power output, and advanced features, making it the superior choice for high-performance systems. The ESGAMING 750W Power Supply is a budget-friendly option for less demanding needs.
Why be quiet! Pure Power 13 M 850W Power Supply is better
higher wattage
850W vs 750W power output
better efficiency
94.4% vs 90% efficiency rating
advanced cooling
semi-passive zero-RPM cooling vs temperature-controlled fan
Why 750W Power Supply is better
lower price
C$83.99 vs C$173.21
sufficient for basic tasks
suitable for budget-conscious users
good protection features
includes built-in protections against various electrical issues
Overall score
Specifications
| Spec | be quiet! Pure Power 13 M 850W Power Supply | 750W Power Supply |
|---|---|---|
| Brand | be quiet! | ESGAMING |
| Current Price | C$173.21 | C$83.99 |
| Certification | 80 PLUS GOLD | 80 PLUS GOLD |
| Fan Type | zero-RPM | temperature-controlled |
| Protection Features | advanced | basic |
Dimension comparison
Price Comparison
The be quiet! Pure Power 13 M 850W Power Supply is priced at C$173.21, while the 750W Power Supply by ESGAMING is significantly more affordable at C$83.99. This represents a price difference of C$89.22, making the ESGAMING unit more budget-friendly. However, the higher price of the be quiet! model reflects its superior wattage and premium features, which may justify the investment for those seeking long-term performance and reliability.
Efficiency Ratings
Both power supplies boast an 80 PLUS Gold certification, indicating high efficiency. The be quiet! Pure Power 13 M achieves an outstanding efficiency rating of up to 94.4%, which translates to lower power consumption and cooler operation compared to the ESGAMING model, which delivers up to 90% efficiency. The difference in efficiency can result in substantial savings on energy bills over time, especially for users who run demanding systems continuously.
Power Output
In terms of power output, the be quiet! Pure Power 13 M offers 850W, while the 750W Power Supply provides a stable output of 750W. This additional power from the be quiet! unit allows it to support more demanding hardware configurations, making it ideal for high-end gaming and professional applications. The increased wattage can be particularly beneficial for users who plan to upgrade their systems or use multiple high-performance components.
Cooling Features
Cooling is a crucial aspect of power supply performance, and both models include features designed to maintain optimal temperatures. The be quiet! Pure Power 13 M utilises a semi-passive zero-RPM cooling system, which allows the fan to turn off completely at low loads, resulting in silent operation. In contrast, the ESGAMING model features a temperature-controlled cooling fan that balances efficient cooling with low noise levels. While both units offer quiet operation, the be quiet! model’s advanced cooling technology may provide superior performance in quieter environments.
Stability and Protection
Stability and protection are paramount when it comes to power supplies, and both products incorporate advanced technologies to ensure reliable performance. The be quiet! Pure Power 13 M employs LLC topology to provide best-in-class voltage regulation and stability, making it suitable for high-demand systems. Meanwhile, the ESGAMING power supply includes Active PFC technology and built-in protections against over-voltage, over-current, short circuits, and overload. Both units offer solid protection for valuable components, but the advanced stability features of the be quiet! model may offer additional peace of mind for those with high-performance setups.
Compatibility and Future-Proofing
Compatibility is a key consideration for power supplies, especially for users planning to build or upgrade their systems. The be quiet! Pure Power 13 M is designed to fulfil all ATX 3.1 specifications and includes both native integration of the 12V-2x6 connector for next-generation PCIe 5.1 graphics cards and four PCIe 6+2-pin connectors for current-generation GPUs. This makes it highly versatile and future-proof. The ESGAMING 750W Power Supply, while capable of supporting high-end CPUs and GPUs, does not explicitly mention compatibility with the latest standards, potentially limiting its long-term usability compared to the be quiet! model.
Target Audience
The target audience for these power supplies varies significantly due to their price points and capabilities. The be quiet! Pure Power 13 M is aimed at gamers and professionals seeking performance, efficiency, and quiet operation, making it a suitable choice for high-end systems. In contrast, the ESGAMING 750W Power Supply is ideal for budget-conscious users who still require reliable performance for gaming and general tasks without the need for the highest specifications. Each product caters to different user needs, which should play a significant role in the purchasing decision.
Which should you buy?
The decision between the be quiet! Pure Power 13 M 850W Power Supply and the 750W Power Supply from ESGAMING ultimately hinges on your requirements and budget. If you prioritize high efficiency, superior power output, advanced cooling features, and future-proofing capabilities, the be quiet! model is worth the C$173.21 investment. Conversely, if you are looking for a more affordable option that still delivers reliable performance for less demanding applications, the ESGAMING unit at C$83.99 is a solid choice. Assess your specific needs and budget to determine which power supply aligns best with your goals.
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