be quiet! Pure Power 13 M 850W Power Supply vs Cooler Master MWE Gold 850 V2 Fully Modular
Updated August 2026 — The be quiet! Pure Power 13 M 850W excels in efficiency and silent operation, while the Cooler Master MWE Gold 850 V2 offers better value and modularity. Choose based on your priorities.
The be quiet! Pure Power 13 M 850W excels in efficiency and silent operation, while the Cooler Master MWE Gold 850 V2 offers better value and modularity. Choose based on your priorities.
Why be quiet! Pure Power 13 M 850W Power Supply is better
Efficiency
Pure Power 13 M has up to 94.4% efficiency compared to 90% for MWE Gold.
Cooling
Pure Power 13 M features semi-passive zero-RPM cooling for silent operation.
Load Handling
Pure Power 13 M handles power excursions better with a single massive 12V rail.
Why Cooler Master MWE Gold 850 V2 Fully Modular is better
Price
MWE Gold 850 V2 is C$119.99, over C$53 cheaper than Pure Power 13 M.
Modularity
MWE Gold 850 V2 is fully modular, allowing for better cable management.
Temperature Resilience
MWE Gold 850 V2 operates efficiently at up to 50 degrees Celsius.
Overall score
Specifications
| Spec | be quiet! Pure Power 13 M 850W Power Supply | Cooler Master MWE Gold 850 V2 Fully Modular |
|---|---|---|
| Brand | be quiet! | Cooler Master |
| Wattage | 850W | 850W |
| Certification | 80 PLUS Gold | 80 PLUS Gold |
| Fan Size | 120mm | 120mm |
| EPS Connectors | 4 | 2 |
Dimension comparison
Price Comparison
In terms of pricing, the Cooler Master MWE Gold 850 V2 is considerably more affordable at C$119.99, compared to the be quiet! Pure Power 13 M 850W, which retails for C$173.21. This difference of over C$53 makes the Cooler Master a more budget-friendly option for users looking for a high-quality power supply without breaking the bank. With a significant price gap, the Cooler Master not only offers a more accessible entry point for consumers but also provides excellent value for those seeking an 80 PLUS Gold certified power supply.
Efficiency and Certification
Both power supplies boast an 80 PLUS Gold certification, ensuring high efficiency. The Cooler Master MWE Gold 850 V2 guarantees a minimum efficiency of 90%, while the be quiet! Pure Power 13 M achieves an impressive efficiency rating of up to 94.4%. This higher efficiency rating means that the Pure Power 13 M will consume less power under load, resulting in lower electricity bills over time. For users prioritizing energy consumption and operational costs, the be quiet! model may be a more compelling choice despite its higher price.
Modular Design
The Cooler Master MWE Gold 850 V2 features a fully modular design, which allows users to connect only the cables they need, reducing clutter and improving airflow within the case. In contrast, the be quiet! Pure Power 13 M, while not explicitly described as fully modular, offers versatility with its PCIe connectors and ATX 3.1 compliance. However, users who value clean builds and easy cable management might prefer the Cooler Master's modularity, as it actively contributes to better thermal performance and overall system aesthetics.
Cooling Performance
Cooling solutions are crucial for power supplies, especially under load. The be quiet! Pure Power 13 M utilises a semi-passive zero-RPM cooling feature, meaning the fan operates silently during low load situations. This ensures minimal noise during everyday usage, ideal for quiet systems or gaming setups. Meanwhile, the Cooler Master MWE Gold 850 V2 employs a 120mm Hydro Dynamic Fan designed for low friction and quieter operation. While both power supplies focus on noise reduction, the be quiet! model specifically caters to silent operation under low loads, which may appeal to users prioritising a quiet computing experience.
Load Handling
When it comes to handling power loads, the be quiet! Pure Power 13 M offers a continuous power output of 850W on a single massive 12V rail. This design allows it to manage sudden spikes in power demand gracefully, accommodating modern GPUs and processors effectively. The Cooler Master MWE Gold 850 V2 does not specify load handling capabilities in the same depth but assures compatibility with current-generation motherboards through its 2 EPS connectors. Users looking for robust performance during peak loads might find the be quiet! model's specifications more reassuring, especially for high-performance gaming or media creation.
Temperature Resilience
The Cooler Master MWE Gold 850 V2 offers an enhanced operating temperature resilience, allowing it to function efficiently at up to 50 degrees Celsius. This feature is particularly beneficial in warmer environments or systems that generate significant heat. The be quiet! Pure Power 13 M does not specify its maximum operating temperature but focuses on its high efficiency and low operating noise. For users in hotter climates or those running intensive tasks, the Cooler Master may provide a slightly more reliable performance under high-temperature conditions.
Brand Reputation
Both be quiet! and Cooler Master have established reputations in the power supply market. be quiet! is known for its focus on silent operation and high-quality components, making it a favourite among users who prioritise noise levels and reliability. On the other hand, Cooler Master is widely recognised for its innovative designs and value-oriented products, appealing to those who seek performance at a reasonable price. Depending on personal preferences regarding brand loyalty and product philosophy, users may gravitate toward one brand over the other.
Which should you buy?
Ultimately, the choice between the be quiet! Pure Power 13 M 850W and the Cooler Master MWE Gold 850 V2 depends on individual needs and priorities. If you are looking for superior efficiency, silent operation under low loads, and robust power handling, the be quiet! Pure Power 13 M is a strong contender despite its higher price. However, if budget constraints and modularity are your primary concerns, the Cooler Master MWE Gold 850 V2 stands out as a more economical and flexible option. Each power supply offers distinct advantages, making the decision a matter of aligning features with your specific requirements.
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