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Redragon RGPS-850W 80+ Gold 850 Watt Power Supply w/Upgraded ATX 3.1 & PCIe 5.1 vs FKBAightccy for PlayStation 5 Power Supply ADP-400FR Internal Power Supply Adapt

Updated August 2026The Redragon RGPS-850W is ideal for high-performance gaming, while the FKBAightccy is a budget-friendly option for PS5 users. Choose based on your specific needs.

The Redragon RGPS-850W is ideal for high-performance gaming, while the FKBAightccy is a budget-friendly option for PS5 users. Choose based on your specific needs.

Why Redragon RGPS-850W 80+ Gold 850 Watt Power Supply w/Upgraded ATX 3.1 & PCIe 5.1 is better

Performance

Redragon has an 80 Plus Gold certification.

Compatibility

Redragon supports modern GPUs with PCIe 5.1.

Cooling

Redragon features a Zero RPM Mode fan for quieter operation.

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

Price

FKBAightccy is significantly cheaper.

Ease of Installation

FKBAightccy includes tools for easy replacement.

Specific Use

FKBAightccy is designed specifically for PS5.

Overall score

Redragon RGPS-850W 80+ Gold 850 Watt Power Supply w/Upgraded ATX 3.1 & PCIe 5.1
85
FKBAightccy for PlayStation 5 Power Supply ADP-400FR Internal Power Supply Adapt
65

Specifications

SpecRedragon RGPS-850W 80+ Gold 850 Watt Power Supply w/Upgraded ATX 3.1 & PCIe 5.1 FKBAightccy for PlayStation 5 Power Supply ADP-400FR Internal Power Supply Adapt
BrandRedragonFKBAightccy
PriceC$154.99C$67.99
Power Output850W400W
Cooling TypeZero RPMN/A
Certification80 Plus GoldN/A

Dimension comparison

Redragon RGPS-850W 80+ Gold 850 Watt Power Supply w/Upgraded ATX 3.1 & PCIe 5.1 FKBAightccy for PlayStation 5 Power Supply ADP-400FR Internal Power Supply Adapt

Overview of the Products

When considering a power supply, the choice often depends on specific needs and compatibility. In this comparison, we look at the Redragon RGPS-850W 80+ Gold 850 Watt Power Supply and the FKBAightccy for PlayStation 5 Power Supply ADP-400FR. The Redragon model retails at C$154.99, designed for high-performance gaming systems, while the FKBAightccy is priced at a more budget-friendly C$67.99, specifically created for the PlayStation 5.

Design and Build Quality

The Redragon RGPS-850W boasts a compact 160mm size, making it compatible with a variety of chassis while ensuring efficient cable management. Built with 100% Japanese capacitors, it promises great reliability and durability. In contrast, the FKBAightccy is made from high-quality ABS material, which is durable yet lightweight, ensuring easy handling during installation. While both power supplies are designed for reliability, the Redragon's focus on high-performance components positions it as a more robust option for gaming enthusiasts.

Performance Ratings

The performance of a power supply is crucial for maintaining system stability during demanding tasks. The Redragon RGPS-850W is certified with an 80 Plus Gold rating, indicating higher energy efficiency, cooler case temperatures, and lower noise levels. This certification means it can maintain optimal performance even under heavy loads. On the other hand, the FKBAightccy is specifically designed for the PlayStation 5, making it a suitable choice for console gamers. However, it lacks a performance certification comparable to the Redragon, which may limit its efficiency in comparison.

Compatibility

Compatibility is a significant factor when choosing a power supply. The Redragon RGPS-850W is equipped with ATX 3.1 and PCIe 5.1 capabilities, making it compatible with modern, high-performance GPUs, including the latest NVIDIA RTX 40 and 50 series. This feature positions it as a future-proof option for gamers who wish to upgrade their systems. In contrast, the FKBAightccy is tailored for specific PlayStation 5 models, including the ADP-400FR, ensuring it meets the requirements of certain console configurations but limiting its versatility for other systems.

Installation Process

The installation process can vary significantly between power supplies. The FKBAightccy comes with a new power cable and set tools, which aids in the replacement of the internal power supply for the PS5, making it user-friendly for those who may lack installation experience. It is designed to resolve issues like power failures and abnormal indicators. On the other hand, while the Redragon RGPS-850W has a straightforward installation process for PC builds, it does not come with specific tools or cables for installation, which may require additional purchases or prior knowledge for setup.

Cooling Features

Effective cooling is essential for maintaining optimal performance in power supplies. The Redragon RGPS-850W features a Zero RPM Mode fan, which operates only when the temperature reaches 60℃, allowing for quieter performance under light loads. This feature is particularly advantageous for users who prioritize a silent gaming experience. Conversely, the FKBAightccy does not specify any cooling features, suggesting that it may not have the same level of efficiency in thermal management, which could impact the PS5 performance during extended gaming sessions.

Price Comparison

Price is often a decisive factor in purchasing decisions. The Redragon RGPS-850W is available for C$154.99, reflecting its high-end features and performance capabilities, while the FKBAightccy is priced at C$67.99, targeting budget-conscious consumers looking to replace a failing PS5 power supply. The significant price difference of C$87.00 indicates that the Redragon may be better suited for serious gamers needing reliability and efficiency, while the FKBAightccy is more appropriate for casual gamers needing a straightforward and functional replacement.

Which should you buy?

The choice between the Redragon RGPS-850W and the FKBAightccy for PlayStation 5 boils down to your specific needs and system compatibility. If you are a serious gamer looking for a high-performance power supply capable of supporting the latest components with superior efficiency and reliability, the Redragon RGPS-850W is the clear winner at C$154.99. However, if you are seeking an affordable solution specifically designed for the PS5 to replace a malfunctioning unit, the FKBAightccy at C$67.99 presents a practical choice. Ultimately, your decision should align with your gaming habits and system requirements.

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Redragon RGPS-850W 80+ Gold 850 Watt Power Supply w/Upgraded ATX 3.1 & PCIe 5.1 vs FKBAightccy for PlayStation 5 Power Supply ADP-400FR Internal Power Supply Adapt | versusfinder