MSI MAG A750BE, Semi-Modular Compact 750W ATX vs Redragon RGPS-850W 80+ Gold
Updated August 2026 — MSI MAG A750BE, Semi-Modular Compact 750W ATX wins on warranty, Redragon RGPS-850W 80+ Gold wins on modularity and compatibility.
The Redragon RGPS-850W offers superior power output and efficiency, making it the better choice for high-performance systems. However, the MSI MAG A750BE is a more budget-friendly option.
Why MSI MAG A750BE, Semi-Modular Compact 750W ATX is better
Price
MSI MAG A750BE is $69.99, significantly cheaper.
Warranty
MSI offers a 5-year warranty.
Noise Level
MSI has a low-noise fan design.
Why Redragon RGPS-850W 80+ Gold is better
Efficiency
Redragon RGPS-850W has 80 Plus Gold certification.
Power Output
Redragon provides 850 watts compared to MSI's 750 watts.
Modular Design
Redragon is fully modular for better cable management.
Overall score
Specifications
| Spec | MSI MAG A750BE, Semi-Modular Compact 750W ATX | Redragon RGPS-850W 80+ Gold |
|---|---|---|
| Certification | 80 Plus Bronze | 80 Plus Gold |
| Fan Size | 120mm | Smart ECO RGB |
| Modularity | Semi-Modular | Fully Modular |
| Capacitors | Standard | 100% Japanese |
| Cooling Mode | Standard | Zero RPM |
Dimension comparison
Pricing Comparison
The MSI MAG A750BE is priced at $69.99, while the Redragon RGPS-850W costs $124.99, making the MSI option about 44% cheaper. For budget-conscious consumers, this significant price difference may heavily influence their decision. The lower price of the MSI MAG A750BE does not compromise on quality, as it is still an 80 Plus Bronze certified power supply, ensuring efficiency. On the other hand, the Redragon RGPS-850W, while more expensive, offers an 80 Plus Gold certification, which delivers higher energy efficiency and cooler operation. Depending on your budget and performance needs, this pricing dynamic is a key factor to consider.
Efficiency Ratings
When it comes to efficiency, the Redragon RGPS-850W surpasses the MSI MAG A750BE with its 80 Plus Gold certification compared to the MSI's 80 Plus Bronze. The Gold rating indicates that the Redragon power supply is designed to operate with a higher efficiency, leading to lower electricity bills and less heat generation. This is particularly beneficial for gamers and PC enthusiasts who demand consistent performance from their systems. In contrast, while the MSI MAG A750BE is still efficient, its Bronze rating suggests it may not perform as well under heavy loads, which could be a consideration for those with high-performance setups.
Power Output
The Redragon RGPS-850W boasts an output of 850 watts, which is 100 watts more than the MSI MAG A750BE’s 750 watts. This additional power headroom can be critical for users with high-end graphics cards and multiple peripherals. Gamers and content creators often require more wattage to support their demanding setups, and the Redragon’s higher output may offer peace of mind. In contrast, users with less demanding requirements might find the MSI MAG A750BE’s 750 watts sufficient, especially when considering its lower price point.
Build Quality and Components
In terms of build quality, the Redragon RGPS-850W features 100% Japanese capacitors which are known for their reliability and durability. This attention to component quality is crucial for maintaining consistent performance over time, especially under high loads. The MSI MAG A750BE, while also a well-constructed power supply, does not specify the same level of component quality in its description. Hence, for users prioritizing long-term reliability and durability, the Redragon may represent a more appealing option, particularly for those who plan to run their systems continuously or under heavy loads.
Cooling and Noise Levels
The MSI MAG A750BE is equipped with a 120mm low-noise fan, designed to operate quietly during use. This feature is essential for users who value a silent computing environment, particularly in home offices or gaming setups. The Redragon RGPS-850W takes cooling further with its Smart ECO Low Noise RGB fan, which operates in a zero RPM mode until temperatures exceed 60°C, thereby enhancing quiet operation during low load situations. While both power supplies aim for low noise, Redragon's advanced fan technology may appeal more to users looking for customizable aesthetics paired with efficient cooling.
Modular Design
The Redragon RGPS-850W is fully modular, allowing users to connect only the cables they need, which can significantly improve cable management and airflow within the case. In contrast, the MSI MAG A750BE is semi-modular, meaning some cables are permanently attached. This design may limit flexibility but still offers some advantages over non-modular units. Users who prioritize neat cable management and airflow may find the fully modular design of the Redragon RGPS-850W more appealing, especially in larger builds where space and airflow are crucial.
Warranty and Support
The MSI MAG A750BE offers a 5-year warranty, which provides a solid assurance of its reliability and manufacturer support. This extended warranty can be an important factor for consumers who want peace of mind when investing in a power supply. The Redragon RGPS-850W, while not detailing its warranty in the provided data, is generally considered to offer good support. However, the clear 5-year warranty from MSI may sway buyers who prioritize long-term security in their purchases.
Which should you buy?
Choosing between the MSI MAG A750BE and the Redragon RGPS-850W ultimately depends on your specific needs and budget. If you're looking for a cost-effective solution with decent efficiency and a reliable performance, the MSI MAG A750BE at $69.99 is a compelling choice. However, if you require more power, higher efficiency, and advanced cooling features, the Redragon RGPS-850W at $124.99 may justify its higher price with its superior specifications. Consider your system's requirements, aesthetic preferences, and budget when making your decision.

