SAMA B850 850W ATX Power Supply vs FKBAightccy for PlayStation 5 Power Supply ADP-400FR Internal Power Supply Adapt
Updated August 2026 — The SAMA B850 is the superior choice for high-performance PCs, while the FKBAightccy is a budget-friendly option for PlayStation 5 users.
The SAMA B850 is the superior choice for high-performance PCs, while the FKBAightccy is a budget-friendly option for PlayStation 5 users.
Why SAMA B850 850W ATX Power Supply is better
higher wattage
SAMA B850 offers 850W compared to FKBAightccy's 400W.
efficiency rating
SAMA B850 is 80 PLUS Bronze certified.
cooling features
SAMA B850 has a quiet temperature-controlled fan.
Why FKBAightccy for PlayStation 5 Power Supply ADP-400FR Internal Power Supply Adapt is better
lower price
FKBAightccy is priced at C$67.99.
specific compatibility
FKBAightccy is designed specifically for PlayStation 5.
installation tools
FKBAightccy includes tools for easier installation.
Overall score
Specifications
| Spec | SAMA B850 850W ATX Power Supply | FKBAightccy for PlayStation 5 Power Supply ADP-400FR Internal Power Supply Adapt |
|---|---|---|
| Brand | SAMA | FKBAightccy |
| Power Output | 850W | 400W |
| Efficiency Rating | 80 PLUS Bronze | N/A |
| Cooling Type | Temperature-controlled fan | N/A |
| Warranty | 3 years | N/A |
Dimension comparison
Overview of the Products
In this comparison, we will examine the SAMA B850 850W ATX Power Supply and the FKBAightccy for PlayStation 5 Power Supply ADP-400FR. The SAMA B850 is priced at C$74.99, while the FKBAightccy is more affordable at C$67.99. Each power supply serves a different purpose, catering to distinct user needs. The SAMA B850 is designed for high-performance PCs, while the FKBAightccy is specifically tailored for PlayStation 5 consoles.
Performance and Power Output
The SAMA B850 boasts an impressive 850W power output, making it suitable for high-end gaming setups and demanding hardware configurations. It supports PCIe 5.1, delivering 450W to high-end graphics cards like the RTX 4090/50 series. In contrast, the FKBAightccy is designed for a specific use case, providing a power output of +12V at 31A for the PlayStation 5. This targeted approach ensures that the power supply meets the console's power requirements effectively but does not cater to more extensive systems.
Efficiency Ratings
The SAMA B850 holds an 80 PLUS Bronze certification, guaranteeing over 85% efficiency at typical load conditions. This certification reflects the power supply's ability to convert AC power to DC power with minimal energy loss, ultimately saving on electricity costs. The FKBAightccy does not provide specific efficiency ratings, which may be a concern for users prioritising energy efficiency over cost. The absence of such a certification could imply less efficiency in its operation compared to the SAMA B850.
Build Quality and Design
The SAMA B850 features sleek black flat cables that enhance cable management and improve airflow within the computer case. This design choice not only contributes to an aesthetic appeal but also promotes better cooling performance. Conversely, the FKBAightccy is constructed from high-quality ABS material, ensuring durability. It is lightweight and easy to carry, but the design is more utilitarian, focusing on function rather than aesthetics. The choice of materials reflects the different use cases of each power supply.
Cooling Mechanisms
Cooling is crucial for the longevity and performance of power supplies. The SAMA B850 incorporates a temperature-controlled fan that operates quietly, ensuring optimal cooling without creating noise distractions. This feature is particularly beneficial for users who prefer a quieter gaming or working environment. The FKBAightccy does not specify any cooling features, which may leave users in the dark regarding its thermal management capabilities. This difference highlights the SAMA B850's focus on performance and user experience.
Warranty and Protection Features
The SAMA B850 comes with a 3-year warranty, providing peace of mind for consumers. Additionally, it includes various protection features such as Over Voltage Protection (OVP), Over Current Protection (OCP), Over Power Protection (OPP), and Short Circuit Protection (SCP). These safeguards ensure the longevity of both the power supply and connected components. In contrast, the FKBAightccy does not mention any warranty or protection features, which may deter potential buyers looking for reliability and assurance.
Installation and Usability
The installation process for the SAMA B850 is straightforward, with no specific mention of additional tools needed. However, users may require some knowledge of computer hardware to ensure proper installation. Conversely, the FKBAightccy includes a new power cable and necessary tools for installation, making it more user-friendly for those who may lack experience. This added convenience could be appealing to PlayStation 5 owners who want a hassle-free replacement process.
Which should you buy?
The choice between the SAMA B850 and the FKBAightccy ultimately depends on your specific needs. If you are building or upgrading a high-performance gaming PC, the SAMA B850 is the better option due to its higher wattage, efficiency rating, and added features like quiet cooling and extensive protections. However, if you are looking for an affordable replacement for your PlayStation 5, the FKBAightccy serves its purpose efficiently at a lower price point. Consider your requirements carefully to make the best purchasing decision.
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