PCCOOLER PSU Fully Modular Power Supply vs be quiet! Power Zone 2 850W ATX 3.1 PSU
Updated August 2026 — The PCCOOLER PSU offers great value with its lower price and fully modular design, while the be quiet! Power Zone 2 excels in efficiency and cooling features.
The PCCOOLER PSU offers great value with its lower price and fully modular design, while the be quiet! Power Zone 2 excels in efficiency and cooling features.
Why PCCOOLER PSU Fully Modular Power Supply is better
price
PCCOOLER is C$61.51 cheaper than be quiet!
modular design
PCCOOLER has a fully modular design.
warranty
PCCOOLER offers a 5-year warranty.
Why be quiet! Power Zone 2 850W ATX 3.1 PSU is better
efficiency
be quiet! has an 80 PLUS Platinum certification.
cooling
be quiet! features semi-passive cooling.
power capacity
be quiet! provides 850W continuous power.
Overall score
Specifications
| Spec | PCCOOLER PSU Fully Modular Power Supply | be quiet! Power Zone 2 850W ATX 3.1 PSU |
|---|---|---|
| Brand | PCCOOLER | be quiet! |
| Certification | 80 Plus Gold | 80 Plus Platinum |
| Cooling Type | Hydraulic Fan | Semi-Passive Fan |
| Connector Type | 12V-2x6 | 12V-2x6 + 6+2-pin |
| Capacitors | Japanese | German |
Dimension comparison
Price Comparison
When it comes to price, the PCCOOLER PSU Fully Modular Power Supply is significantly more affordable than the be quiet! Power Zone 2 850W ATX 3.1 PSU. The PCCOOLER is priced at C$125.99, while the be quiet! costs C$187.50. This price difference of C$61.51 makes the PCCOOLER a more budget-friendly option for users looking to power their systems without breaking the bank. For those on a tighter budget, the PCCOOLER offers a compelling value while still delivering essential features, whereas the be quiet! targets users willing to invest more for higher efficiency and additional benefits.
Efficiency Ratings
The be quiet! Power Zone 2 boasts an impressive efficiency rating of up to 94.1% thanks to its 80 PLUS Platinum certification. This level of efficiency can lead to lower power consumption and reduced electricity costs, especially for high-performance systems. In contrast, the PCCOOLER PSU is 80 Plus Gold certified, with a maximum efficiency of up to 92%. Although both power supplies offer excellent efficiency, the be quiet! provides a slight edge. For users prioritising energy savings and environmental impact, the be quiet! Power Zone 2 may be the more attractive option despite its higher price.
Cooling Features
Cooling capabilities are critical in maintaining a stable power supply. The PCCOOLER features a temperature-controlled 120mm hydraulic bearing fan, which operates quietly during low loads and ramps up when demand increases. This design ensures that the PSU remains cool without excessive noise, making it suitable for gaming and workstation environments. On the other hand, the be quiet! Power Zone 2 includes a large Pure Wings 3 140mm fan that operates in a semi-passive mode, turning off entirely under low loads. This unique feature provides exceptional silence during light usage, and the fan resumes operation as needed, ensuring optimal cooling. Both units excel in cooling performance, but the be quiet! offers a more innovative approach with its semi-passive fan operation.
Modular Design
The PCCOOLER features a fully modular design, allowing users to connect only the cables they need, which not only improves airflow but also enhances cable management. This can significantly reduce clutter in the system, making it easier to maintain and upgrade. In comparison, the be quiet! Power Zone 2 does not explicitly mention a fully modular design, but it does come with a variety of connectors, including multiple PCIe 6+2-pin connectors. While both power supplies offer good cable management options, the PCCOOLER's fully modular design is a distinct advantage for users who value neatness and airflow in their builds.
Compatibility and Future-Proofing
Both power supplies are designed with future-proofing in mind. The PCCOOLER is ATX 3.1 compliant and includes a native 12V-2×6 PCIe 5.1 connector, which ensures compatibility with the latest high-performance GPUs without requiring adapters. Similarly, the be quiet! Power Zone 2 is also ATX 3.1 compliant and features the same native 12V-2×6 connector along with three PCIe 6+2-pin connectors, making it versatile for both current and next-generation graphics cards. Users looking to build a system that can accommodate future upgrades will find both options suitable, but the additional connectors on the be quiet! may provide more flexibility.
Capacitor Quality and Reliability
The PCCOOLER is built with high-quality 105°C Japanese capacitors, which are known for their stability and reliability under demanding conditions. This ensures that the PSU can maintain consistent power output over time, making it an excellent choice for gaming and workstation setups. The be quiet! Power Zone 2 does not provide specific details about its capacitors, but it emphasizes German engineering and design quality, which typically suggests a focus on durability and performance. While both brands are reputable, the PCCOOLER's mention of premium components gives it a slight edge in terms of assured reliability.
Warranty and Support
Warranty terms can significantly influence a buyer's decision. The PCCOOLER comes with a generous 5-year manufacturer warranty, giving users peace of mind regarding the product's longevity and support. In contrast, the be quiet! Power Zone 2 does not specify a warranty period in the provided details. A longer warranty can be indicative of the manufacturer's confidence in their product. For users who value customer support and warranty coverage, the PCCOOLER offers a clear advantage with its extended 5-year warranty.
Which should you buy?
In conclusion, the choice between the PCCOOLER PSU Fully Modular Power Supply and the be quiet! Power Zone 2 850W ATX 3.1 PSU ultimately depends on your specific needs and budget. The PCCOOLER is the better choice for budget-conscious users, offering excellent efficiency, a fully modular design, and a 5-year warranty at a lower price of C$125.99. However, if you prioritise top-tier efficiency, innovative cooling features, and are willing to invest more at C$187.50, the be quiet! Power Zone 2 stands out with its 80 PLUS Platinum certification and semi-passive cooling. Both power supplies are reliable and future-proof, making them solid options for any modern build.
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