MSI MAG A750GL PCIE5 vs SAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PC
Updated August 2026 — The SAMA Black 850W Power Supply offers better value with higher power output and efficiency at a lower price, making it the preferred choice for most users.
The SAMA Black 850W Power Supply offers better value with higher power output and efficiency at a lower price, making it the preferred choice for most users.
Why MSI MAG A750GL PCIE5 is better
long warranty
MSI offers a 10-year warranty compared to SAMA's 5-year warranty.
brand reputation
MSI is a well-known brand in the gaming community.
price stability
MSI's price is stable and reflects its premium positioning.
Why SAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PC is better
lower price
SAMA is priced at C$89.99, offering significant savings.
higher power output
SAMA provides 850W compared to MSI's 750W.
better efficiency
SAMA has dual certifications and achieves up to 91.15% efficiency.
Overall score
Specifications
| Spec | MSI MAG A750GL PCIE5 | SAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PC |
|---|---|---|
| Brand | MSI | SAMA |
| Certification | 80 PLUS Gold | 80 PLUS Gold & CYBENETICS Gold |
| Cooling Fan | Not specified | 120mm ECO fan |
| Cable Management | Standard | Streamlined |
| Compatibility | PCIe 5 | ATX 3.1 & PCIe 5.1 |
Dimension comparison
Price Comparison
When it comes to price, the SAMA Black 850W Power Supply is significantly more affordable than the MSI MAG A750GL PCIE5. Currently, the SAMA is priced at C$89.99, while the MSI is available for C$116.98. This means that, if you're looking for a cost-effective solution, the SAMA provides a savings of C$26.99. The lower price point of the SAMA does not compromise on quality, making it an attractive option for budget-conscious consumers.
Power Output
Power output is essential for any gaming rig or workstation. The SAMA Black offers a robust 850W, which is ideal for high-performance systems, especially when using high-end GPUs like the RTX 3090 Ti. In contrast, the MSI MAG A750GL provides a slightly lower output of 750W. This 100W difference may not seem significant, but for users planning to run multiple demanding components, the SAMA's higher wattage could provide an advantage in ensuring stability and performance during peak loads.
Efficiency Ratings
Efficiency is a critical factor in choosing a power supply. Both the MSI MAG A750GL and the SAMA Black are 80 PLUS Gold certified, which indicates they operate with high efficiency. However, the SAMA goes a step further with dual certifications, including CYBENETICS Gold, achieving up to 91.15% efficiency at 50% load. This higher efficiency translates to reduced energy consumption and lower heat output, which can enhance the overall longevity of your components. The MSI's efficiency rating is commendable, but it does not match the performance figures of the SAMA.
Design and Modularity
Both power supplies feature a fully modular design, allowing users to connect only the cables needed for their specific setup. This design not only simplifies installation but also promotes better airflow and cable management. The SAMA Black's flat cables are particularly noted for making cable management easier, which can lead to a cleaner build and improved cooling performance. While MSI also offers full modularity, the emphasis on streamlined cable management with SAMA may appeal more to those who prioritize aesthetics and airflow in their PC builds.
Warranty and Reliability
Warranty and reliability are crucial factors in power supply selection. The MSI MAG A750GL comes with a generous 10-year limited warranty, underscoring the manufacturer's confidence in its product's longevity. In contrast, the SAMA Black is backed by a 5-year warranty. While both warranties are respectable, the extended coverage of the MSI may provide peace of mind for long-term users who want assurance regarding their investment.
Cooling Solutions
Cooling efficiency plays a vital role in maintaining optimal performance and noise levels in a computer system. The SAMA Black is equipped with a 120mm ECO fan that features Fluid Dynamic Bearing (FDB) technology, ensuring quiet operation with noise levels as low as 20dB-A, even under heavy loads. The MSI MAG A750GL does not specify its cooling solution, which raises questions about its noise performance during high-demand situations. For users who prioritize a quiet operation, the SAMA's design may be more appealing.
Compatibility and Features
When it comes to compatibility, the SAMA Black is designed to meet the latest ATX 3.1 standards and includes native PCIe 5.1 ports. This level of compatibility is essential for users looking to future-proof their systems or run the latest GPUs. The MSI MAG A750GL also features PCIe 5 support, but it lacks specific mentions of ATX 3.1 compatibility. As gaming technologies evolve, having a power supply that supports the latest standards can be a significant advantage, making the SAMA a more forward-thinking choice.
Which should you buy?
In summary, the choice between the MSI MAG A750GL PCIE5 and the SAMA Black 850W Power Supply comes down to your specific needs and preferences. If you are looking for a slightly higher power output, advanced efficiency, and a quieter operation at a lower price, the SAMA Black is the clear winner, priced at C$89.99. On the other hand, if you value a longer warranty and are willing to invest a bit more for peace of mind, the MSI MAG A750GL might be the better option for you at C$116.98. Ultimately, both power supplies offer solid performance, but the SAMA provides a more compelling value proposition for most users.
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