vsversusfinder

be quiet! Pure Power 13 M 1000W Power Supply, 80 vs Cooler Master MWE 850 V2 Full Modular PSU, 850W,

Updated August 2026 — be quiet! Pure Power 13 M 1000W Power Supply, 80 wins on power output and noise level, Cooler Master MWE 850 V2 Full Modular PSU, 850W, wins on modularity and compatibility.

The be quiet! Pure Power 13 M offers superior wattage and advanced features, making it ideal for high-performance systems. The Cooler Master MWE 850 V2 is a solid budget option.

Why be quiet! Pure Power 13 M 1000W Power Supply, 80 is better

Higher Wattage

1000W vs 850W

Advanced Features

Supports PCIe 5.1

Cooling Technology

Semi-passive cooling system

Why Cooler Master MWE 850 V2 Full Modular PSU, 850W, is better

Lower Price

$95.09 vs $139.90

Compact Design

Fully modular cables

Good Efficiency

80 PLUS Gold certified

Overall score

be quiet! Pure Power 13 M 1000W Power Supply, 80
88
Cooler Master MWE 850 V2 Full Modular PSU, 850W,
75

Specifications

Specbe quiet! Pure Power 13 M 1000W Power Supply, 80Cooler Master MWE 850 V2 Full Modular PSU, 850W,
Certification80 PLUS Gold80 PLUS Gold
Fan Type120mm be quiet! Fan120mm HDB Fan
Connector SupportPCIe 5.1Current Gen
Cooling TypeSemi-passiveHydro Dynamic
Modular TypeModularFully Modular

Dimension comparison

be quiet! Pure Power 13 M 1000W Power Supply, 80Cooler Master MWE 850 V2 Full Modular PSU, 850W,

Overview of the Products

In this comparison, we will examine the be quiet! Pure Power 13 M 1000W Power Supply and the Cooler Master MWE 850 V2 Full Modular PSU. The be quiet! model is priced at $139.90, while the Cooler Master version comes in at $95.09, making it about 17% cheaper than its competitor. Both power supplies are certified with an 80 PLUS Gold rating, ensuring high energy efficiency, but they cater to different power needs and use cases.

Power Output Comparison

The be quiet! Pure Power 13 M offers a robust 1000 watts of continuous power, making it suitable for high-performance systems, especially those with overclocked GPUs. In contrast, the Cooler Master MWE 850 V2 provides 850 watts. For users planning to build or upgrade systems that demand significant power, the additional 150 watts from the be quiet! model can make a substantial difference, particularly when handling demanding components like next-generation graphics cards.

Efficiency Ratings

Both power supplies boast an 80 PLUS Gold certification, which indicates high operating efficiency. The be quiet! Pure Power 13 M claims an efficiency rating of up to 94.4%, contributing to lower power consumption and operational costs. While the exact efficiency percentage for the Cooler Master MWE 850 V2 isn't specified in the provided data, it is designed for high efficiency as part of the 80 PLUS Gold standard. This makes both units excellent choices for energy-conscious users, but the be quiet! model edges ahead with its higher efficiency claim.

Compatibility and Future-Proofing

The be quiet! Pure Power 13 M is designed with future-proofing in mind, supporting the latest ATX 3.1 specifications and featuring native integration of the 12V-2x6 connector for PCIe 5.1 graphics cards. It also includes four PCIe 6+2-pin connectors for current-generation GPUs. On the other hand, the Cooler Master MWE 850 V2 is also compatible with modern systems but does not specifically mention support for PCIe 5.1. For users looking to invest in cutting-edge technology, the be quiet! unit offers greater assurance.

Cooling Technologies

Cooling is a vital aspect of any power supply's performance. The be quiet! Pure Power 13 M features a semi-passive zero-RPM cooling system, where the fan operates only when necessary, ensuring a quieter system during low load. This design not only improves noise levels but also enhances the longevity of the fan. The Cooler Master MWE 850 V2 utilizes a 120mm hydro dynamic fan that reduces friction for quieter operations. While both models prioritize low noise, the unique semi-passive feature of the be quiet! unit gives it an edge in silent performance during lighter tasks.

Build Quality and Features

In terms of build quality, both power supplies offer features aimed at improving user experience. The be quiet! Pure Power 13 M employs LLC technology for rock-solid stability and voltage regulation, making it ideal for high-performance builds. It also has modular cables that simplify cable management, promoting better airflow. The Cooler Master MWE 850 V2, being fully modular, also reduces clutter and enhances airflow, but it does not highlight the same advanced voltage regulation technologies. Users prioritizing top-tier stability may lean towards the be quiet! model.

Price and Value for Money

The be quiet! Pure Power 13 M is priced at $139.90, while the Cooler Master MWE 850 V2 is significantly less at $95.09. This roughly $44 difference can be considered a valuable investment for users seeking higher wattage and advanced features. However, for those with less demanding power needs, the Cooler Master offers excellent value at a lower price point without sacrificing essential quality and efficiency.

Brand Reputation and User Trust

Both be quiet! and Cooler Master are recognized brands in the power supply market. Be quiet! is often praised for its focus on silent operation and high efficiency, while Cooler Master is known for providing reliable and affordable options. Though sales rank information is not available, both brands have loyal followings. Users may prefer the be quiet! model for high-performance builds and quiet operation, while Cooler Master may attract those looking for budget-friendly solutions.

Which should you buy?

Choosing between the be quiet! Pure Power 13 M and the Cooler Master MWE 850 V2 ultimately depends on your specific needs. If you require higher wattage, advanced features, and future-proofing capabilities, the be quiet! model is the superior choice, albeit at a higher price of $139.90. On the other hand, if you are looking for a reliable power supply that offers solid performance at a lower price point of $95.09, the Cooler Master MWE 850 V2 is an excellent option. Evaluate your system's requirements and budget to make the best decision for your setup.