SAMA B850 850W ATX Power Supply vs FKBAightccy for PS5 Power Supply ADP-400DR/ADP-400ER/PA-1401-JT20 Internal Power
Updated August 2026 — The SAMA B850 is the better choice for PC gamers needing high performance and efficiency, while the FKBAightccy is a specialized, affordable option for PS5 users requiring a reliable replacement power supply.
The SAMA B850 is the better choice for PC gamers needing high performance and efficiency, while the FKBAightccy is a specialized, affordable option for PS5 users requiring a reliable replacement power supply.
Why SAMA B850 850W ATX Power Supply is better
Efficiency
SAMA B850 has 80 PLUS Bronze certification with over 85% efficiency
Warranty
SAMA B850 offers a 3-year warranty with full protection features
Performance
SAMA B850 supports ATX 3.1 & PCIe 5.1 with 450W PCIe power delivery
Why FKBAightccy for PS5 Power Supply ADP-400DR/ADP-400ER/PA-1401-JT20 Internal Power is better
Price
FKBAightccy is C$5 cheaper at C$69.99
Installation
FKBAightccy includes power cable and tools for easier PS5 installation
Specialization
FKBAightccy is tailored specifically for multiple PS5 console models
Overall score
Specifications
| Spec | SAMA B850 850W ATX Power Supply | FKBAightccy for PS5 Power Supply ADP-400DR/ADP-400ER/PA-1401-JT20 Internal Power |
|---|---|---|
| Wattage | 850W | Not specified |
| Certification | 80 PLUS Bronze | None specified |
| Compatibility | ATX motherboards, high-end GPUs | PS5 models CFI-1000 to CFI-1116 series |
| Warranty | 3 years | Not specified |
| Price | C$74.99 | C$69.99 |
| Cooling | Quiet fan cooling | No cooling features noted |
| Installation Kit | No | Includes power cable and tools |
Dimension comparison
Price Comparison
When it comes to price, the SAMA B850 850W ATX Power Supply is priced at C$74.99, while the FKBAightccy for PS5 Power Supply is slightly less at C$69.99. This C$5 difference may seem minor, but it can influence budget-conscious consumers. The SAMA power supply, with its higher wattage capacity, may justify its higher price point for those needing a robust solution for high-end gaming setups or demanding computing tasks. Conversely, the FKBAightccy is tailored for PS5 users, making it a more specialized, yet affordable option for console gamers.
Target Audience
The target audiences for the SAMA B850 and FKBAightccy are distinctly different. The SAMA B850 is designed for PC builders and gamers who require a high-performance power supply that supports the latest technologies, including ATX 3.1 and PCIe 5.1. This makes it an ideal choice for users looking to power high-end GPUs and motherboards. On the other hand, the FKBAightccy is specifically crafted for PS5 users, addressing issues related to power failures or console shutdowns. Its compatibility with multiple PS5 models ensures that it meets the needs of gamers who may be experiencing power-related problems.
Performance and Efficiency
In terms of performance, the SAMA B850 stands out with its 80 PLUS Bronze certification, indicating over 85% efficiency at typical loads. This efficiency not only saves energy but also reduces electricity costs, making it a smart choice for those who run their systems for extended periods. While the FKBAightccy does not specify an efficiency rating, it is designed to provide stable power output specifically for the PS5, with an output voltage of +12V at 31A. This ensures that the console operates smoothly, but it lacks the broader efficiency credentials that the SAMA offers.
Build Quality and Design
The SAMA B850 features sleek black flat cables that enhance cable management and improve airflow within the PC case, contributing to both aesthetics and functionality. The quiet fan cooling system ensures that the power supply operates quietly, maintaining optimal temperatures without excessive noise. In contrast, the FKBAightccy is built with high-quality ABS material, ensuring durability and lightweight design for easy handling. However, it does not emphasize aesthetics or cooling features, as its primary focus is on providing reliable power to the PS5.
Warranty and Support
Warranty offerings can significantly impact consumer confidence in a product. The SAMA B850 comes with a 3-year warranty and full protection features, including OVP, OCP, OPP, and SCP protections, which provide peace of mind for users concerned about potential electrical issues. The FKBAightccy does not specify a warranty period, which may lead to uncertainty regarding long-term reliability. For consumers who prioritize warranty and support, the SAMA B850 clearly offers a stronger assurance of quality.
Installation Process
Both power supplies cater to different installation experiences. The SAMA B850 is designed for PC builders familiar with ATX power supplies, making installation straightforward for those who have experience. On the other hand, the FKBAightccy comes with a new PA-1401-JT20 power cable and tools for installation, simplifying the process for PS5 users who may not have prior experience with hardware replacements. However, it advises users to seek professional assistance if they lack installation experience, which can be a deterrent for some.
Features and Functionality
The SAMA B850 is equipped with features that cater to high-performance computing, including support for the latest motherboards and high-end GPUs. Its ability to deliver 450W of PCIe 5.1 power makes it suitable for future-proofing gaming rigs. In contrast, the FKBAightccy focuses solely on providing reliable power for PS5 models, addressing specific issues such as console shutdowns and power failures. While both products serve their intended purposes well, the SAMA B850 offers greater versatility for a wider range of applications.
Which should you buy?
Choosing between the SAMA B850 850W ATX Power Supply and the FKBAightccy for PS5 Power Supply ultimately depends on your specific needs. If you're a PC gamer or builder looking for a powerful, efficient, and feature-rich power supply, the SAMA B850 at C$74.99 is a solid investment. However, if you're a PS5 user experiencing power issues and need a reliable replacement at a lower price of C$69.99, the FKBAightccy is tailored for your console's requirements. Consider your usage scenario, budget, and whether you prioritise efficiency and performance or straightforward compatibility with your gaming console.
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