MSI MPG A850G PCIE5, Fully Modular Compact Gaming vs Redragon RGPS-850W 80+ Gold
Updated August 2026 — MSI MPG A850G PCIE5, Fully Modular Compact Gaming wins on size and warranty, Redragon RGPS-850W 80+ Gold wins on cooling and noise.
The MSI MPG A850G offers better value and a longer warranty, while the Redragon RGPS-850W provides additional cooling features and RGB aesthetics. Choose based on your priorities.
Why MSI MPG A850G PCIE5, Fully Modular Compact Gaming is better
Price
MSI is $15 cheaper
Warranty
MSI offers a 10-year warranty
Compact Size
MSI is more compact for smaller builds
Why Redragon RGPS-850W 80+ Gold is better
Cooling
Redragon has a Zero RPM mode fan
RGB Features
Redragon includes customizable RGB lighting
Size
Redragon's larger size allows for better airflow
Overall score
Specifications
| Spec | MSI MPG A850G PCIE5, Fully Modular Compact Gaming | Redragon RGPS-850W 80+ Gold |
|---|---|---|
| Power | 850W | 850W |
| Certification | 80+ Gold | 80+ Gold |
| Modularity | Fully Modular | Fully Modular |
| Capacitors | 100% Japanese | 100% Japanese |
| Fan Type | Low Noise | Zero RPM |
Dimension comparison
Overview of MSI MPG A850G and Redragon RGPS-850W
When comparing the MSI MPG A850G and the Redragon RGPS-850W, the key takeaway is that both power supplies offer 80+ Gold certification, ensuring high energy efficiency. The MSI MPG A850G is priced at $109.99, which makes it about 17% cheaper than the Redragon RGPS-850W at $124.99. Each model is fully modular and equipped with 100% Japanese capacitors, which enhances reliability and performance in gaming setups. This comparison will delve into several aspects including performance, design, efficiency, and features to determine which power supply suits your needs better.
Performance Analysis
In terms of performance, both the MSI MPG A850G and the Redragon RGPS-850W are designed for high-demand gaming setups. The MSI MPG A850G is built to cater to the latest PCIe 5.1 and ATX 3.1 standards, ensuring compatibility with the newest GPUs and high-performance components. On the other hand, the Redragon RGPS-850W also supports advanced standards, claiming compatibility with top-tier NVIDIA and AMD GPUs. Both products promise stable power delivery, but the MSI MPG A850G emphasizes its long-term reliability with a 10-year warranty, which may appeal more to users prioritizing longevity in their components.
Build Quality and Components
The build quality of both power supplies is commendable, featuring 100% Japanese capacitors that are known for their durability and performance stability. The MSI MPG A850G explicitly mentions using Japanese 105° C capacitors, which suggests a focus on higher temperature resilience. The Redragon RGPS-850W also boasts 100% Japanese capacitors, emphasizing reliability and performance. However, it adds a unique feature with its Zero RPM mode, where the fan remains inactive until the temperature reaches 60°C, potentially reducing noise during lower loads. This could be an advantage for gamers who prefer quieter operations.
Design and Modularity
Both power supplies come with a fully modular design, which simplifies cable management and reduces clutter in your PC build. The MSI MPG A850G is compact, promoting easier installation in smaller cases. The Redragon RGPS-850W has a slightly larger form factor at 160mm, but this allows for better airflow and cable management. Each model's modular design enables users to connect only the necessary cables for their builds, enhancing aesthetics and airflow within the chassis. Ultimately, the choice here may come down to personal preference regarding size and layout.
Energy Efficiency
Energy efficiency is a significant factor in power supply selection, and both models boast 80+ Gold certification, ensuring that they provide high energy efficiency and lower electricity costs. The MSI MPG A850G is priced at $109.99, making it a more budget-friendly option compared to the Redragon RGPS-850W at $124.99. This price difference of $15 could lead to considerable savings over time, especially for users running high-performance systems that draw substantial power. Both units are designed to keep case temperatures low, which is essential in maintaining overall system performance.
Cooling Solutions
Cooling solutions are crucial in maintaining optimal performance, especially during intense gaming sessions. The MSI MPG A850G does not specifically highlight its cooling features, but it is designed for low noise operation. In contrast, the Redragon RGPS-850W features a Smart ECO low noise RGB fan that remains silent until the temperature threshold is reached. This smart cooling design may appeal to users looking for quieter operations during less demanding tasks. Additionally, the RGB lighting adds an aesthetic touch, which might attract gamers who appreciate customizable lighting in their rigs.
Compatibility with Future Technologies
Both the MSI MPG A850G and the Redragon RGPS-850W are future-proofed with ATX 3.1 and PCIe 5.1 compatibility, designed to support cutting-edge GPUs and high-performance hardware. This means that either power supply can handle the latest graphics cards, including the NVIDIA RTX 40/50 series. The MSI MPG A850G's focus on a compact design aligns well with smaller builds, while the Redragon RGPS-850W’s emphasis on extensive RGB and cooling features may cater to enthusiasts focused on aesthetics and overclocking. Both options ensure that users are well-equipped for the next generation of gaming.
Which should you buy?
In conclusion, choosing between the MSI MPG A850G and the Redragon RGPS-850W boils down to your specific preferences and requirements. The MSI MPG A850G is priced at $109.99, making it the more economical choice while also offering a 10-year warranty and an emphasis on reliability. The Redragon RGPS-850W, at $124.99, provides additional features like a Zero RPM mode fan and RGB lighting, which may appeal to gamers interested in aesthetics and quiet operation. If you prioritize longevity and a lower price, the MSI MPG A850G is your best bet, while the Redragon RGPS-850W is suitable for those who value additional cooling and visual flair.

