CORSAIR RM850e vs FKBAightccy for PlayStation 5 Power Supply ADP-400FR Internal Power Supply Adapt
Updated August 2026 — The CORSAIR RM850e is a high-performance power supply ideal for PC builds, while the FKBAightccy is a budget-friendly option for PS5 users. Choose based on your specific needs.
The CORSAIR RM850e is a high-performance power supply ideal for PC builds, while the FKBAightccy is a budget-friendly option for PS5 users. Choose based on your specific needs.
Why CORSAIR RM850e is better
Performance
Higher reliability with 105°C-rated capacitors.
Features
Fully modular design allows for better cable management.
Brand Reputation
Corsair is a trusted name in PC hardware.
Why FKBAightccy for PlayStation 5 Power Supply ADP-400FR Internal Power Supply Adapt is better
Price
Significantly cheaper at C$67.99.
Installation
Includes tools for easy installation.
Targeted Use
Specifically designed for PS5 users.
Overall score
Specifications
| Spec | CORSAIR RM850e | FKBAightccy for PlayStation 5 Power Supply ADP-400FR Internal Power Supply Adapt |
|---|---|---|
| Brand | Corsair | FKBAightccy |
| Type | Modular | Non-Modular |
| Certification | ATX 3.1 | None |
| Fan Size | 120mm | Not Specified |
| Warranty | 10 years | 1 year |
Dimension comparison
Price Comparison
The CORSAIR RM850e is priced at C$184.99, while the FKBAightccy for PlayStation 5 Power Supply is significantly more affordable at C$67.99. This represents a difference of C$117.00 between the two products. The RM850e, being a high-end power supply designed for versatility and performance, comes with a higher price tag that reflects its premium features. In contrast, the FKBAightccy power supply is specifically designed for the PS5, catering to a more niche market and providing a cost-effective solution for users experiencing power issues with their consoles. When considering budget, the FKBAightccy is the clear winner.
Intended Use
The intended use of the CORSAIR RM850e extends beyond just one type of device; it is a fully modular power supply designed to accommodate a variety of PC builds. Its compliance with the ATX 3.1 power standard makes it suitable for high-performance systems, supporting the latest GPUs and ensuring stability during power excursions. On the other hand, the FKBAightccy is specifically tailored for the PlayStation 5, making it the ideal choice for console gamers who need a reliable replacement for their internal power supply. Users should consider their specific needs—whether for a versatile PC build or a dedicated gaming console—when choosing between these two products.
Performance and Reliability
In terms of performance and reliability, the CORSAIR RM850e stands out with its 105°C-rated capacitors, which ensure steady and dependable electrical performance. This feature is crucial for users looking to push their systems to the limit without compromising stability. The 120mm rifle bearing fan included in the RM850e also contributes to its low-noise operation, making it an excellent choice for quiet builds. Conversely, the FKBAightccy promises quality assurance with its high-quality ABS material, and it is tested to ensure functionality before shipping. However, it is primarily focused on addressing specific power issues in the PS5. For high-performance PCs, the RM850e offers superior reliability compared to the more straightforward functionality of the FKBAightccy.
Features and Functionality
The features of the CORSAIR RM850e include fully modular cabling, which allows users to connect only the cables necessary for their builds, thereby reducing clutter and improving airflow. This flexibility is a significant advantage for gamers and PC builders alike. Additionally, its compatibility with modern standby technology enhances low-load efficiency and quick wake-from-sleep times. In comparison, the FKBAightccy provides essential features specific to the PS5, including compatibility with multiple PS5 models. It also comes with installation tools to facilitate easy replacement, which can be a crucial factor for less experienced users. While the RM850e offers a range of advanced features for PC enthusiasts, the FKBAightccy is designed to meet the straightforward needs of console gamers.
Installation Process
Installation of the CORSAIR RM850e is designed for those who are comfortable with PC building, requiring knowledge about modular systems. The fully modular aspect allows for a clean installation, but it may take some time for less experienced users to set up correctly. In contrast, the FKBAightccy is marketed with convenience in mind, including a new power cable and installation tools that simplify the replacement process for PS5 users. This makes the FKBAightccy a more straightforward option for gamers who might not have previous experience with hardware installations. The ease of installation provided by the FKBAightccy enhances its appeal to casual gamers needing a quick fix.
Build Quality
The build quality of the CORSAIR RM850e is highlighted by its use of 105°C-rated capacitors, which are known for their durability and reliability under load. This high standard of materials ensures that the power supply can handle intense gaming sessions without overheating or failing. The FKBAightccy's build quality is also commendable, as it is constructed from high-quality ABS material and is thoroughly tested before shipping. However, it is primarily focused on functionality rather than high-performance demands. While both products offer solid build quality, the RM850e's premium materials and specifications cater to a different audience, particularly those looking for long-term reliability in demanding environments.
Brand Reputation
Corsair is a well-established brand in the PC hardware industry, known for its high-performance products and commitment to quality. The reputation associated with the CORSAIR RM850e adds to its value, as users often trust the brand for reliability and performance. FKBAightccy, while providing a specific solution for PS5 users, does not have the same recognition in the broader power supply market. Consumers may feel more confident investing in the RM850e due to Corsair's longstanding reputation and proven track record in the gaming community.
Which should you buy?
Ultimately, the choice between the CORSAIR RM850e and the FKBAightccy for PlayStation 5 Power Supply comes down to your specific needs and budget. If you are building a high-performance PC and require a reliable, efficient power supply with advanced features, the RM850e is worth the investment at C$184.99. However, if you are a PlayStation 5 owner facing power-related issues and need a cost-effective, easy-to-install solution, the FKBAightccy at C$67.99 presents a practical choice. Consider your gaming setup and long-term requirements before making a decision, as both products cater to different segments of the gaming community.
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