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CORSAIR RM1000x Fully Modular Low-Noise ATX Power Supply vs FKBAightccy for PlayStation 5 Power Supply ADP-400FR Internal Power Supply Adapt

Updated August 2026The CORSAIR RM1000x is a high-performance power supply ideal for gaming PCs, while the FKBAightccy is a cost-effective solution for PlayStation 5 users. Choose based on your specific needs.

The CORSAIR RM1000x is a high-performance power supply ideal for gaming PCs, while the FKBAightccy is a cost-effective solution for PlayStation 5 users. Choose based on your specific needs.

Why CORSAIR RM1000x Fully Modular Low-Noise ATX Power Supply is better

Efficiency

CORSAIR RM1000x has a 91% efficiency rating.

Modularity

Fully modular design reduces clutter.

Compatibility

ATX 3.1 compliant for latest hardware.

Why FKBAightccy for PlayStation 5 Power Supply ADP-400FR Internal Power Supply Adapt is better

Price

FKBAightccy is significantly cheaper.

Specific Use

Designed specifically for PlayStation 5.

Installation Tools

Includes tools for easy installation.

Overall score

CORSAIR RM1000x Fully Modular Low-Noise ATX Power Supply
85
FKBAightccy for PlayStation 5 Power Supply ADP-400FR Internal Power Supply Adapt
65

Specifications

SpecCORSAIR RM1000x Fully Modular Low-Noise ATX Power SupplyFKBAightccy for PlayStation 5 Power Supply ADP-400FR Internal Power Supply Adapt
BrandCorsairFKBAightccy
ModelRM1000xADP-400FR
Form FactorATXInternal
Warranty10 years1 year
CablingFully ModularNon-Modular

Dimension comparison

CORSAIR RM1000x Fully Modular Low-Noise ATX Power SupplyFKBAightccy for PlayStation 5 Power Supply ADP-400FR Internal Power Supply Adapt

Overview of Power Supplies

When it comes to power supplies, the CORSAIR RM1000x and the FKBAightccy for PlayStation 5 offer two distinct solutions tailored for different audiences. The CORSAIR RM1000x is positioned as a high-performance power supply designed for gaming rigs and workstation builds, while the FKBAightccy serves as a replacement for the PlayStation 5, addressing specific console power issues. Priced at C$224.98 and C$67.99 respectively, they cater to different needs and budgets.

Performance and Efficiency

The CORSAIR RM1000x boasts a Cybenetics Gold Certification, which signifies an impressive efficiency rating of up to 91%. This efficiency translates to lower power consumption and reduced heat generation, making it ideal for high-performance systems. In contrast, the FKBAightccy power supply is designed specifically for the PS5, with an input voltage range of 100-240V and a stable output of +12V at 31A. While it may not offer the same efficiency rating, its design focuses on meeting the specific needs of the PlayStation 5.

Build Quality and Design

In terms of build quality, the CORSAIR RM1000x features fully modular cabling, allowing users to connect only the cables necessary for their setup. This not only reduces clutter but also enhances airflow within the case. The embossed cables with low-profile combs add an aesthetic touch and make installation easier. The FKBAightccy, on the other hand, is constructed from high-quality ABS material, ensuring durability and lightweight portability. It comes with installation tools and a new power cable, but does not offer the same level of modularity or visual appeal as the CORSAIR model.

Compatibility and Versatility

The CORSAIR RM1000x is ATX 3.1 compliant, making it compatible with the latest hardware, including PCIe 5.1 graphics cards. This ensures that it can support a wide range of components, providing flexibility for future upgrades. Conversely, the FKBAightccy is specifically designed for the PlayStation 5 and is compatible with models like the ADP-400FR and PA-1401-JT3. While it serves a necessary function for PS5 users, its versatility is limited compared to the broader application of the CORSAIR power supply.

Installation and User Experience

Installation for the CORSAIR RM1000x is designed to be straightforward due to its fully modular design. Users can easily connect only the cables required for their setup, simplifying the installation process. The FKBAightccy includes tools to assist in replacing the internal power supply of the PlayStation 5, making it convenient for those who are comfortable with DIY repairs. However, it is advised that users without installation experience seek professional help, indicating that the installation may not be as user-friendly as the CORSAIR option.

Price Comparison

At C$224.98, the CORSAIR RM1000x commands a premium price reflecting its high efficiency, build quality, and versatility. This investment is justified for gamers and PC builders who require a reliable power supply for demanding systems. Meanwhile, the FKBAightccy is priced at a more accessible C$67.99, making it an economical choice for PS5 owners facing power issues. This significant price difference showcases the varying target markets of these products.

Intended Use Cases

The intended use cases for these power supplies are quite different. The CORSAIR RM1000x is designed for high-performance PCs, making it suitable for gamers and professionals who need a reliable and efficient power source for demanding applications. The FKBAightccy, however, is specifically crafted for PlayStation 5 users who may be experiencing power-related issues, such as the console not turning on or shutting down unexpectedly. Each product excels within its intended domain, catering to different user needs.

Which should you buy?

Choosing between the CORSAIR RM1000x and the FKBAightccy ultimately depends on your specific needs. If you're a gamer or PC builder looking for a high-performance, efficient power supply with extensive compatibility, the CORSAIR RM1000x is the clear choice. Its modular design and high efficiency justify the higher price point. However, if you own a PlayStation 5 and need a replacement power supply, the FKBAightccy offers a cost-effective solution tailored specifically for your console. Each product has its strengths, so select based on your requirements and budget.

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CORSAIR RM1000x Fully Modular Low-Noise ATX Power Supply vs FKBAightccy for PlayStation 5 Power Supply ADP-400FR Internal Power Supply Adapt | versusfinder