be quiet! Pure Power 13 M 850W Power Supply vs SAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PC
Updated August 2026 — The be quiet! Pure Power 13 M offers superior efficiency and silent operation, while the SAMA Black provides excellent value and modular design. Choose based on your budget and performance needs.
The be quiet! Pure Power 13 M offers superior efficiency and silent operation, while the SAMA Black provides excellent value and modular design. Choose based on your budget and performance needs.
Why be quiet! Pure Power 13 M 850W Power Supply is better
Efficiency
be quiet! Pure Power 13 M has up to 94.4% efficiency.
Cooling
Semi-passive cooling for quieter operation.
Build Quality
High-class technologies for stability.
Why SAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PC is better
Price
SAMA Black is C$83.22 cheaper.
Modularity
Fully modular design for better cable management.
Warranty
SAMA Black has a 5-year warranty.
Overall score
Specifications
| Spec | be quiet! Pure Power 13 M 850W Power Supply | SAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PC |
|---|---|---|
| Brand | be quiet! | SAMA |
| Power | 850W | 850W |
| Certification | 80 PLUS Gold | 80 PLUS Gold |
| Cooling Type | Semi-passive | ECO Fan |
| Compatibility | ATX 3.1 | ATX 3.1 |
Dimension comparison
Price Comparison
The be quiet! Pure Power 13 M 850W Power Supply is priced at C$173.21, while the SAMA Black 850W Power Supply is significantly cheaper at C$89.99. This price difference of C$83.22 could be a deciding factor for budget-conscious consumers looking for a reliable power supply. Despite the higher cost, the be quiet! model offers features that may justify the investment for some users, particularly those building high-performance systems or seeking quieter operation.
Efficiency Ratings
Efficiency is a crucial aspect when selecting a power supply, and both models excel in this area. The be quiet! Pure Power 13 M is 80 PLUS Gold certified, boasting an impressive efficiency rating of up to 94.4%. On the other hand, the SAMA Black also holds an 80 PLUS Gold certification, with efficiency reaching up to 91.15% at 50% load. This means that while the be quiet! model offers slightly better efficiency, the SAMA still provides solid performance, making both options energy-efficient choices for users looking to minimize electricity costs and heat output.
Design and Build Quality
When it comes to design, the SAMA Black features a fully modular design, allowing for streamlined cable management. This is a significant advantage for users who value a clean build and optimal airflow. The be quiet! Pure Power 13 M, while not fully modular, includes a semi-passive zero-RPM cooling feature that enhances quiet operation under low loads. Each power supply has its strengths, with the SAMA excelling in cable management and the be quiet! focusing on silent performance, allowing users to choose based on their specific needs.
Compatibility with Modern Standards
Both power supplies are designed to meet the latest standards in power supply technology. The be quiet! Pure Power 13 M is compliant with ATX 3.1 specifications and provides native integration of the 12V-2x6 connector, making it an excellent choice for next-generation PCIe 5.1 graphics cards. Similarly, the SAMA Black offers ATX 3.1 compatibility along with native PCIe 5.1 ports, ensuring it can support high-end GPUs like the RTX 3090 Ti and RTX 40 series. This compatibility makes both products ideal for users looking to future-proof their systems, offering flexibility for modern gaming and computing demands.
Cooling Systems
Cooling performance is vital for maintaining system stability, particularly during heavy loads. The be quiet! Pure Power 13 M incorporates a fan that operates on a semi-passive basis, turning off completely under low load to ensure quiet operation. In contrast, the SAMA Black is equipped with a 120mm ECO fan featuring Fluid Dynamic Bearing technology, which helps maintain low noise levels at ≤20dB-A. Both cooling solutions effectively contribute to maintaining optimal temperatures, but the be quiet! model may appeal more to users prioritizing silence over all else.
Warranty and Reliability
The reliability of a power supply can often be gauged by its warranty. The SAMA Black offers a 5-year warranty, which provides significant peace of mind for users concerned about long-term performance and durability. The be quiet! Pure Power 13 M does not specify a warranty period, which could be a consideration for potential buyers. The presence of a clear warranty period from SAMA enhances consumer confidence in the product's reliability compared to the uncertainty surrounding the be quiet! model's warranty.
User Experience and Noise Levels
User experience is often enhanced by a power supply's noise levels. The be quiet! Pure Power 13 M promotes itself as ideal for quiet systems and gaming PCs, thanks to its efficient cooling design and semi-passive operation. The SAMA Black also emphasizes quiet operation, achieving noise levels as low as ≤20dB-A. Both models cater to users looking for quieter solutions, but the be quiet! power supply may provide a slight edge in silent performance during low-load scenarios due to its unique cooling design.
Which should you buy?
Choosing between the be quiet! Pure Power 13 M 850W Power Supply and the SAMA Black 850W Power Supply ultimately depends on your specific needs and budget. If you prioritize efficiency, silent operation, and premium build quality, the be quiet! model may be worth the extra investment at C$173.21. However, if you are looking for a budget-friendly option with excellent modular design and robust compatibility with modern hardware, the SAMA Black at C$89.99 presents a compelling choice. Both power supplies are solid options, but your decision should align with your performance needs and financial considerations.
versusfinder.com is a participant in the Amazon.ca Associates Program. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

