be quiet! Pure Power 13 M 850W Power Supply vs ESGAMING 700W Non Modular Power Supply with Low-Noise 120mm Fan ATX PSU
Updated August 2026 — The be quiet! Pure Power 13 M is the superior choice for high-performance systems, while the ESGAMING 700W is a budget-friendly option for basic builds.
The be quiet! Pure Power 13 M is the superior choice for high-performance systems, while the ESGAMING 700W is a budget-friendly option for basic builds.
Why be quiet! Pure Power 13 M 850W Power Supply is better
higher wattage
850W vs 700W
better efficiency
80 PLUS Gold certification
advanced cooling
semi-passive zero-RPM cooling
Why ESGAMING 700W Non Modular Power Supply with Low-Noise 120mm Fan ATX PSU is better
lower price
C$59.89 vs C$173.21
easy installation
non-modular design
basic compatibility
sufficient for budget builds
Overall score
Specifications
| Spec | be quiet! Pure Power 13 M 850W Power Supply | ESGAMING 700W Non Modular Power Supply with Low-Noise 120mm Fan ATX PSU |
|---|---|---|
| Brand | be quiet! | ESGAMING |
| Price | C$173.21 | C$59.89 |
| Modularity | Fully Modular | Non-Modular |
| Safety Features | High-class technologies | Comprehensive protections |
| PCIe Support | 4 PCIe 6+2-pin | Limited |
Dimension comparison
Introduction to Power Supplies
When selecting a power supply for your system, it's essential to consider efficiency, compatibility, and noise levels. In this comparison, we will look at the be quiet! Pure Power 13 M 850W Power Supply and the ESGAMING 700W Non Modular Power Supply. Each product offers unique features and caters to different needs, with the be quiet! unit priced at C$173.21 and the ESGAMING option at a much more affordable C$59.89.
Power Output and Efficiency
The be quiet! Pure Power 13 M delivers a robust 850W of continuous power, making it suitable for high-performance systems. It boasts an impressive 80 PLUS Gold certification, achieving efficiency ratings of up to 94.4%. This translates to lower power consumption and reduced energy costs. In contrast, the ESGAMING 700W power supply provides a lesser output of 700W. While it may suffice for budget builds or less demanding systems, it lacks the efficiency certification of its competitor, potentially leading to higher electricity bills over time.
Noise Levels and Cooling Solutions
Noise levels are a critical consideration for many users, especially those building quiet systems. The be quiet! Pure Power 13 M features semi-passive zero-RPM cooling, where the fan operates silently under low loads, only activating when needed. This design ensures an exceptionally quiet operation across various load scenarios. On the other hand, the ESGAMING power supply utilises a 120mm cooling fan that is described as "virtually silent" at low loads. However, it may not match the advanced cooling technology found in the be quiet! model.
Build Quality and Design
Build quality can significantly impact a power supply's longevity and reliability. The be quiet! Pure Power 13 M is engineered to handle power excursions, supporting transient loads effectively, which is crucial for modern gaming and processing demands. Its construction reflects a focus on stability, featuring LLC topology for superior voltage regulation. Conversely, the ESGAMING model offers a non-modular design with all cables pre-installed. While this makes installation straightforward, it may lead to cable clutter, detracting from overall system aesthetics.
Compatibility and Future-Proofing
Compatibility is vital, particularly as technology evolves. The be quiet! Pure Power 13 M meets all ATX 3.1 specifications and includes native integration for next-gen PCIe 5.1 graphics cards. It features four PCIe 6+2-pin connectors, ensuring support for both current and future GPUs. The ESGAMING power supply, while compatible with a range of devices, is limited by its lower wattage and non-modular design, which may restrict its adaptability in more demanding systems.
Safety Features
Safety is paramount in power supply design. The be quiet! Pure Power 13 M includes high-class technologies that ensure rock-solid stability and reliable performance. It is designed to handle high loads without compromising safety. In comparison, the ESGAMING model incorporates several protective features, including over-voltage, under-voltage, and over-current protections. While these safety measures are commendable, the overall build quality and advanced technology of the be quiet! unit may provide an extra layer of reliability.
Target Audience and Use Cases
The be quiet! Pure Power 13 M is ideal for gamers and professionals who require a reliable, high-output power supply capable of supporting demanding hardware. Its premium price point reflects its advanced features and efficiency. On the other hand, the ESGAMING 700W power supply is targeted towards budget-conscious users or those with less demanding systems. It is a practical choice for basic builds but may not meet the needs of users planning to upgrade their systems in the future.
Which should you buy?
In conclusion, the choice between the be quiet! Pure Power 13 M and the ESGAMING 700W power supply largely depends on your specific needs. If you require high efficiency, robust power output, and superior noise management, the be quiet! model is the clear winner at C$173.21. However, if you're looking for a budget-friendly option for a less demanding setup, the ESGAMING power supply at C$59.89 is a viable choice. Ultimately, your decision should reflect your system's requirements and your budget considerations.
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