be quiet! Pure Power 13 M 850W Power Supply vs 600w Power Supply Non-Modular ATX PSU with 6+2 Pin Connectors PFC Protection and
Updated August 2026 — The be quiet! Pure Power 13 M 850W Power Supply is a superior choice for high-performance systems, while the 600w Power Supply is a budget-friendly option for basic setups.
The be quiet! Pure Power 13 M 850W Power Supply is a superior choice for high-performance systems, while the 600w Power Supply is a budget-friendly option for basic setups.
Why be quiet! Pure Power 13 M 850W Power Supply is better
higher wattage
850W vs 600W
better efficiency
80 PLUS Gold certification
future-proofing
supports PCIe 5.1
Why 600w Power Supply Non-Modular ATX PSU with 6+2 Pin Connectors PFC Protection and is better
lower price
C$54.99 vs C$173.21
basic functionality
sufficient for standard setups
non-modular design
simpler installation for basic needs
Overall score
Specifications
| Spec | be quiet! Pure Power 13 M 850W Power Supply | 600w Power Supply Non-Modular ATX PSU with 6+2 Pin Connectors PFC Protection and |
|---|---|---|
| Brand | be quiet! | KYLINTEC |
| Modularity | Fully Modular | Non-Modular |
| Cooling Type | Zero-RPM | Thermal Fan |
| Protection | Over Voltage | Over Voltage |
| Form Factor | ATX 3.1 | ATX |
Dimension comparison
Price Comparison
The be quiet! Pure Power 13 M 850W Power Supply is significantly more expensive than the 600w Power Supply Non-Modular ATX PSU, priced at C$173.21 compared to C$54.99. This price difference of C$118.22 reflects the advanced features and higher wattage of the be quiet! model, making it a premium option for power users. While the 600w power supply is a budget-friendly choice, it may lack the efficiency and features required for high-performance systems. The cost-effectiveness of each unit will depend largely on the specific needs of the user, especially regarding power demands and system compatibility.
Efficiency Ratings
The be quiet! Pure Power 13 M 850W boasts an impressive 80 PLUS Gold certification, achieving up to 94.4% efficiency. This high efficiency translates to lower power consumption and reduced electricity costs over time. In contrast, the 600w Power Supply does not specify an efficiency rating, which may imply a lower performance in terms of power usage. Users looking to build a system focused on energy savings and lower operational costs will find the be quiet! model a more attractive option due to its superior efficiency credentials.
Power Output
When it comes to power output, the be quiet! Pure Power 13 M delivers a robust 850W, making it suitable for high-performance gaming PCs and workstations. This is particularly beneficial for users who plan to run demanding applications or multiple graphics cards. The 600w Power Supply, with its 600W output, is adequate for standard setups but may struggle under heavy loads. Users planning to upgrade their systems in the future should consider the additional headroom provided by the be quiet! model, which is designed to handle massive transient loads with ease.
Design and Build Quality
The be quiet! Pure Power 13 M features a semi-passive zero-RPM cooling system, which operates silently under low load conditions. This design not only enhances the overall user experience by minimizing noise but also contributes to the longevity of the power supply. The 600w Power Supply, while equipped with a large 120mm fan for cooling, operates under a non-modular design that may result in cluttered cable management. Users valuing a clean and efficient build will appreciate the thoughtful design of the be quiet! model, which promotes optimal airflow and a neater setup.
Connectivity Options
The be quiet! Pure Power 13 M offers extensive connectivity with four PCIe 6+2-pin connectors and native integration of the 12V-2x6 connector for next-generation graphics cards. This ensures compatibility with both current and future hardware. On the other hand, the 600w Power Supply includes a variety of connections, such as two PCIe 6+2-pin connectors, but may not support the latest standards as effectively. For gamers or professionals intending to utilize cutting-edge technology, the be quiet! model’s superior connectivity options provide a clear advantage.
Noise Levels
Noise levels play a crucial role in the user experience, especially for those building quiet systems. The be quiet! Pure Power 13 M is designed to operate silently under low loads thanks to its innovative zero-RPM cooling feature. This ensures that the power supply remains quiet during routine tasks and only engages the fan under heavier loads. In comparison, while the 600w Power Supply includes a thermally controlled fan, it does not offer the same level of noise management. Users prioritizing a quiet operation will likely favour the be quiet! model for its superior acoustic performance.
Future-Proofing
Future-proofing is a critical consideration for anyone investing in computer components. The be quiet! Pure Power 13 M is designed with the future in mind, complying with ATX 3.1 specifications and supporting the latest PCIe 5.1 graphics cards. This makes it an ideal choice for users planning to upgrade their systems over time. The 600w Power Supply, while functional for current setups, may not offer the same level of forward compatibility. Users looking to invest in a power supply that can adapt to evolving technology should consider the be quiet! model for its robust future-proof features.
Which should you buy?
Choosing between the be quiet! Pure Power 13 M 850W Power Supply and the 600w Power Supply Non-Modular ATX PSU ultimately depends on your specific needs and budget. If you require a high-efficiency, powerful, and future-proof unit for gaming or intensive tasks, the be quiet! model is worth the higher investment at C$173.21. However, if you're looking for a cost-effective solution for a more basic setup, the 600w Power Supply priced at C$54.99 may suffice. Consider your system's power requirements and whether you value efficiency and noise management over budget savings when making your decision.
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