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 2026 — 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.
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
Specifications
| Spec | 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 |
|---|---|---|
| Brand | Redragon | FKBAightccy |
| Price | C$154.99 | C$67.99 |
| Power Output | 850W | 400W |
| Cooling Type | Zero RPM | N/A |
| Certification | 80 Plus Gold | N/A |
Dimension comparison
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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