SAMA B850 850W ATX Power Supply vs PCCOOLER PSU Fully Modular Power Supply
Updated August 2026 — The PCCOOLER PSU Fully Modular Power Supply offers superior efficiency, modular design, and better component quality, making it the better choice for power users. However, the SAMA B850 is a more budget-friendly option.
The PCCOOLER PSU Fully Modular Power Supply offers superior efficiency, modular design, and better component quality, making it the better choice for power users. However, the SAMA B850 is a more budget-friendly option.
Why SAMA B850 850W ATX Power Supply is better
affordability
C$74.99 is cheaper than C$125.99
basic efficiency
80 PLUS Bronze certification is adequate
compact design
Sleek black flat cables improve aesthetics
Why PCCOOLER PSU Fully Modular Power Supply is better
efficiency
80 PLUS Gold certification offers up to 92% efficiency
modularity
Fully modular design allows for better cable management
component quality
Premium Japanese capacitors enhance reliability
Overall score
Specifications
| Spec | SAMA B850 850W ATX Power Supply | PCCOOLER PSU Fully Modular Power Supply |
|---|---|---|
| Brand | SAMA | PCCOOLER |
| Power Output | 850W | Fully Modular |
| Cooling Type | Temperature-controlled fan | 120mm hydraulic bearing fan |
| Connector Type | Standard | Native 12V-2×6 PCIe 5.1 |
| Voltage Range | N/A | 100–240V |
Dimension comparison
Price Comparison
The SAMA B850 850W ATX Power Supply is priced at C$74.99, making it significantly more affordable than the PCCOOLER PSU Fully Modular Power Supply, which retails for C$125.99. This C$51 price difference may be a deciding factor for budget-conscious consumers looking for a reliable power supply without breaking the bank. While the SAMA offers a compelling price point, the PCCOOLER justifies its higher price with additional features and certifications that may appeal to power users.
Efficiency Ratings
In terms of efficiency, the PCCOOLER boasts an 80 Plus Gold certification, delivering up to 92% conversion efficiency under typical loads. This high efficiency not only reduces energy loss but also minimizes heat output, which can lead to lower electricity costs. Conversely, the SAMA has an 80 Plus Bronze certification, achieving over 85% efficiency at typical loads. While both power supplies are efficient, the PCCOOLER provides a noticeable advantage in energy savings, making it a better choice for those who prioritize efficiency.
Design and Modularity
The PCCOOLER offers a fully modular design, which allows users to connect only the cables they need, leading to cleaner cable management and improved airflow within the PC case. Its ultra-flexible shark-pattern cables are designed for easy installation and optimal aesthetics. On the other hand, the SAMA features sleek black flat cables that also promote better airflow and ease of management, but it does not provide the same level of modularity. Users who value a tidy build with minimal excess cables will likely prefer the PCCOOLER's fully modular approach.
Cooling Performance
Cooling performance is critical in power supplies, and both the SAMA and PCCOOLER have unique cooling solutions. The SAMA employs a temperature-controlled fan that ensures quiet operation while maintaining effective cooling. In contrast, the PCCOOLER features a 120mm hydraulic bearing fan that operates silently under low loads and automatically increases speed during heavy usage. This smart silent cooling system in the PCCOOLER may offer better adaptability to varying loads, making it suitable for demanding gaming or workstation environments where noise can be an issue.
Component Quality
When it comes to component quality, the PCCOOLER stands out with its use of premium Japanese capacitors rated for 105°C, which contribute to long-term stability and reliability, especially in high-demand settings. The SAMA does not specify the materials used in its components, which may raise concerns for users who prioritize component quality in their builds. For those who are building high-performance systems, the superior component quality of the PCCOOLER could provide peace of mind and enhanced performance durability.
Warranty and Support
The warranty period can significantly influence consumer choice, and here, the PCCOOLER offers a generous 5-year warranty compared to the SAMA's 3-year warranty. This extended warranty reflects the manufacturer’s confidence in the product's longevity and reliability. For users investing in a power supply, a longer warranty can provide additional reassurance against potential defects or failures, making the PCCOOLER a more attractive option for those who want extra protection for their investment.
Compatibility and Future-Proofing
Both power supplies are ATX 3.1 and PCIe 5.1 ready, indicating compatibility with the latest motherboards and high-end GPUs, including the RTX 4090 and 50 Series. However, the PCCOOLER includes a native 12V-2×6 PCIe 5.1 connector, allowing it to power high-performance GPUs without the need for adapters. This feature enhances its future-proofing capabilities compared to the SAMA. Users planning to upgrade their graphics card in the future may find the PCCOOLER's advanced compatibility features more appealing.
Which should you buy?
Ultimately, the choice between the SAMA B850 850W ATX Power Supply and the PCCOOLER PSU Fully Modular Power Supply depends on your specific needs and budget. The SAMA is a budget-friendly option that delivers solid performance and efficiency at an attractive price point of C$74.99. However, if you are looking for superior efficiency, modular design, better cooling performance, and higher component quality, the PCCOOLER's price of C$125.99 may be justified. For users seeking long-term reliability and future-proofing, the PCCOOLER stands out as the more comprehensive choice.
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