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be quiet! Pure Power 13 M 850W Power Supply vs Mean Well EDR-120-24 Single Output DIN Rail Power Supply 24V 5 Amp 120W

Updated August 2026The be quiet! Pure Power 13 M is the superior choice for high-performance needs, while the Mean Well EDR-120-24 is a budget-friendly option for basic applications.

The be quiet! Pure Power 13 M is the superior choice for high-performance needs, while the Mean Well EDR-120-24 is a budget-friendly option for basic applications.

Why be quiet! Pure Power 13 M 850W Power Supply is better

Power Output

850W vs 120W

Efficiency

80 PLUS Gold certified

Cooling Features

Semi-passive zero-RPM cooling

Why Mean Well EDR-120-24 Single Output DIN Rail Power Supply 24V 5 Amp 120W is better

Price

C$42.99 vs C$173.21

Simplicity

Single output for basic needs

Brand Reputation

Known for industrial applications

Overall score

be quiet! Pure Power 13 M 850W Power Supply
85
Mean Well EDR-120-24 Single Output DIN Rail Power Supply 24V 5 Amp 120W
45

Specifications

Specbe quiet! Pure Power 13 M 850W Power SupplyMean Well EDR-120-24 Single Output DIN Rail Power Supply 24V 5 Amp 120W
Brandbe quiet!MEAN WELL
ModelPure Power 13 MEDR-120-24
Certification80 PLUS GoldN/A
Form FactorATXDIN Rail
Max Output (W)850120

Dimension comparison

be quiet! Pure Power 13 M 850W Power SupplyMean Well EDR-120-24 Single Output DIN Rail Power Supply 24V 5 Amp 120W

Overview

When comparing the be quiet! Pure Power 13 M 850W Power Supply and the Mean Well EDR-120-24 Single Output DIN Rail Power Supply, the most striking difference is their intended use and power capabilities. The be quiet! Pure Power 13 M is designed for high-performance systems and gaming rigs, while the Mean Well EDR-120-24 is tailored for lower power applications like industrial or commercial equipment. This fundamental difference in application leads to a significant gap in their power outputs and pricing.

Power Output Comparison

The be quiet! Pure Power 13 M delivers a robust 850W of continuous power, making it suitable for demanding tasks and high-performance components. In contrast, the Mean Well EDR-120-24 provides a maximum output of 120W, which is just 14% of the power offered by the Pure Power 13 M. For users requiring substantial power for gaming or content creation, the be quiet! option is clearly superior, while the Mean Well supply is more appropriate for simpler, less power-intensive applications.

Efficiency Ratings

The be quiet! Pure Power 13 M boasts an impressive 80 PLUS Gold certification, achieving an efficiency rating of up to 94.4%. This high efficiency translates to lower power consumption and reduced operational costs, making it an ideal choice for users who prioritise energy savings. On the other hand, the Mean Well EDR-120-24 does not provide specific efficiency ratings, which leaves potential buyers without a clear understanding of its power consumption efficiency. This distinction makes the be quiet! product more appealing for those conscious about energy use.

Cooling Features

The be quiet! Pure Power 13 M features a semi-passive zero-RPM cooling system, which ensures that the fan operates only when necessary, providing a quieter experience during low-load conditions. This design enhances its suitability for quiet systems and offers a more pleasant user experience. Meanwhile, the Mean Well EDR-120-24 does not mention any cooling features, which could result in less efficient thermal management, especially in enclosed or compact spaces. The advanced cooling technology of the be quiet! unit may make it a better fit for users prioritising a silent operation.

Build Quality and Stability

The be quiet! Pure Power 13 M is constructed with LLC topology, which provides enhanced voltage regulation and stability, ensuring that it performs reliably even under demanding loads. This is particularly important for systems that require consistent power delivery, such as gaming PCs or workstations. In contrast, while the Mean Well EDR-120-24 is a reputable brand known for quality, specific details regarding its build quality and stability are not provided. Therefore, users may find the Pure Power 13 M offers greater assurance for high-end builds.

Versatility and Future-Proofing

The be quiet! Pure Power 13 M is designed to be future-proof, complying with ATX 3.1 specifications and providing support for next-generation PCIe 5.1 graphics cards with its native 12V-2x6 connector. It also includes four PCIe 6+2-pin connectors, making it suitable for various configurations and upgrades. Conversely, the Mean Well EDR-120-24 is a single-output power supply with a fixed 24V output, which limits its versatility in comparison. For users looking to build or upgrade systems over time, the be quiet! unit offers far more flexibility.

Price Comparison

In terms of pricing, the be quiet! Pure Power 13 M is available for C$173.21, reflecting its high-performance capabilities and advanced features. The Mean Well EDR-120-24, however, is priced at C$42.99, making it a budget-friendly option for basic power needs. While the lower price of the Mean Well supply may appeal to those with limited requirements, it is essential to consider the significant differences in power output and capabilities when evaluating the overall value each product offers.

Target Audience

The be quiet! Pure Power 13 M is primarily aimed at gamers, content creators, and users who require a reliable and efficient power solution for high-performance systems. Its features cater to users who prioritize both power and noise levels. In contrast, the Mean Well EDR-120-24 is targeted at industrial and commercial applications where lower power consumption is sufficient. Understanding the intended use is crucial in selecting the right power supply for your needs.

Which should you buy?

If you require a robust, high-efficiency power supply for a gaming or high-performance system, the be quiet! Pure Power 13 M is the clear choice, offering 850W of power, excellent efficiency, and advanced cooling features. However, if your needs are more modest and you seek a budget-friendly solution for basic applications, the Mean Well EDR-120-24 provides a cost-effective alternative, albeit with significantly lower power output. Ultimately, the decision hinges on your specific requirements and intended use for the power supply.

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be quiet! Pure Power 13 M 850W Power Supply vs Mean Well EDR-120-24 Single Output DIN Rail Power Supply 24V 5 Amp 120W | versusfinder