Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified vs MSI MAG A750BE, Semi-Modular Compact 750W ATX
Updated August 2026 — Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified wins on price and efficiency, MSI MAG A750BE, Semi-Modular Compact 750W ATX wins on warranty.
The Apevia ATX-GX650W Galaxy offers better efficiency and a lower price, while the MSI MAG A750BE provides a longer warranty. Overall, the Apevia is the better choice for budget-conscious users.
Why Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified is better
Price
Apevia is $15 cheaper
Efficiency
Apevia has 80+ Gold certification
Cooling
Apevia has a larger 135mm fan
Why MSI MAG A750BE, Semi-Modular Compact 750W ATX is better
Warranty
MSI offers a 5-year warranty
Brand Reputation
MSI is a well-known brand in gaming
Compact Design
MSI is designed for smaller builds
Overall score
Specifications
| Spec | Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified | MSI MAG A750BE, Semi-Modular Compact 750W ATX |
|---|---|---|
| Power Output | 650W | 750W |
| Certification | 80+ Gold | 80+ Bronze |
| Fan Size | 135mm | 120mm |
| Modular Design | Semi-Modular | Semi-Modular |
| Protection Features | Comprehensive | Standard |
Dimension comparison
Overview of the Power Supplies
In this comparison, we will look at the Apevia ATX-GX650W Galaxy and the MSI MAG A750BE power supplies. The Apevia is priced at $54.99, making it about 21% cheaper than the MSI, which costs $69.99. Each product has its unique features, catering to different needs in the gaming and high-performance PC market, and both offer semi-modular designs for improved cable management.
Performance and Efficiency
The Apevia ATX-GX650W Galaxy boasts an 80+ Gold certification, which indicates a higher efficiency rate compared to the MSI MAG A750BE, which is 80+ Bronze certified. This means that the Apevia power supply is designed to waste less energy and produce less heat during operation, potentially leading to lower electricity bills over time. The Apevia offers a single 12V output of 66A, which is particularly beneficial for high-performance components that demand more power, while the MSI focuses on a balanced efficiency with its 750W capacity.
Cooling Solutions
Cooling is a vital aspect of any power supply, and both units feature fans designed for quiet operation. The Apevia uses a 135mm thermally controlled fan, which adjusts its speed based on temperature to ensure optimal cooling while minimizing noise. In contrast, the MSI MAG A750BE is equipped with a 120mm low-noise fan. While both fans aim to reduce noise levels, the slightly larger fan in the Apevia might provide better cooling efficiency, particularly in more demanding gaming setups.
Build Quality and Protection Features
Build quality and protective features are critical for ensuring the longevity and reliability of a power supply. The Apevia power supply includes several protective measures, such as short-circuit, over-voltage, over-power, and under-voltage safeguards. This comprehensive protection system is designed to keep your components safe from unexpected power issues. The MSI MAG A750BE also offers robust protection features, including over-voltage protection (OVP), over-current protection (OCP), and short-circuit protection (SCP). While both units have strong protective measures, the Apevia's additional features may provide an edge in safeguarding your hardware.
Modular Design and Connectivity
Both power supplies feature a semi-modular design, allowing users to connect only the cables they need. This design choice leads to improved airflow and cleaner builds. The Apevia offers a variety of connectors, including 1 x 20/24-pin main power, 2 x P8 (4+4P) ESP 12V, and multiple PCI-E connectors, making it versatile for various builds. The MSI MAG A750BE, while semi-modular, does not specify the exact types of connectors included but emphasizes its compact design, which may appeal to users with limited space. The flexibility of the Apevia's connectors may make it a better choice for users looking for customization.
Noise Levels
Noise levels are crucial for gamers and PC builders who prefer a quiet environment. The Apevia's quiet 135mm fan is designed to adjust its speed according to temperature, which can help keep noise levels low during less demanding tasks. Meanwhile, the MSI MAG A750BE features a low-noise fan, although specific noise level metrics are not provided. If noise reduction is a priority, both units appear to be designed with this in mind, but the Apevia's thermally controlled fan could give it an advantage in quieter operation during varied workloads.
Warranty and Support
Warranty length can be a significant factor when choosing a power supply. The MSI MAG A750BE comes with a 5-year warranty, providing peace of mind for users who want assurance against defects or failures. The Apevia does not specify a warranty period, which may be a consideration for potential buyers. The extended warranty on the MSI may indicate greater confidence in its durability and performance over time, making it a potentially safer investment for long-term use.
Price Comparison
The Apevia ATX-GX650W Galaxy is priced at $54.99, making it the more budget-friendly option compared to the MSI MAG A750BE, which retails at $69.99. This price difference of $15 translates to about a 21% higher cost for the MSI. For users on a strict budget or those looking to maximize performance per dollar, the Apevia presents a compelling case with its higher efficiency rating and lower price point.
Which should you buy?
When deciding between the Apevia ATX-GX650W Galaxy and the MSI MAG A750BE, it ultimately comes down to your specific needs and budget. If you prioritize efficiency, flexibility, and a lower price point, the Apevia may be the better option for you. However, if you value a longer warranty and are willing to pay a premium for that assurance, the MSI could be a worthwhile investment. Both power supplies offer solid performance, but the choice hinges on whether you prefer to save upfront costs or ensure extended reliability.

