MSI MAG A850GL PCIE5 vs CORSAIR SF850
Updated August 2026 — The MSI MAG A850GL PCIE5 offers great value for mid-range builds, while the CORSAIR SF850 excels in efficiency and compact design.
The MSI MAG A850GL PCIE5 offers great value for mid-range builds, while the CORSAIR SF850 excels in efficiency and compact design.
Why MSI MAG A850GL PCIE5 is better
price
MSI MAG A850GL is significantly cheaper.
form factor
ATX form factor is more common.
modular design
Flat cables can improve airflow.
Why CORSAIR SF850 is better
efficiency
CORSAIR SF850 has 80 PLUS Platinum certification.
cooling
Features a 92mm PWM cooling fan.
component quality
Uses 105°C rated Japanese capacitors.
Overall score
Specifications
| Spec | MSI MAG A850GL PCIE5 | CORSAIR SF850 |
|---|---|---|
| Brand | MSI | Corsair |
| Certification | 80 Plus Gold | 80 Plus Platinum |
| Form Factor | ATX | SFX |
| Cooling Fan | Not specified | 92mm PWM |
| Cables | Flat cables | Type-5 Micro-Fit |
Dimension comparison
Overview of the MSI MAG A850GL PCIE5 and CORSAIR SF850
The MSI MAG A850GL PCIE5 is priced at C$178.97, while the CORSAIR SF850 comes at a higher price of C$279.99. This price difference indicates a significant gap, suggesting varying features and performance levels between the two power supplies. Both products cater to modern gaming and computing needs, but they differ in form factors, certifications, and features that could sway a consumer's choice based on their specific requirements.
Power Efficiency and Certification
When it comes to power efficiency, the MSI MAG A850GL PCIE5 is 80 Plus Gold certified, meaning it provides high efficiency at varying load levels. In contrast, the CORSAIR SF850 boasts an even higher 80 PLUS Platinum rating, which signifies superior efficiency. Specifically, the Platinum certification indicates that the SF850 operates with at least 90% efficiency at 50% load, compared to the gold standard’s 87%. This makes the CORSAIR SF850 a more energy-efficient choice, potentially leading to lower electricity bills and less heat generation during operation.
Form Factor and Compatibility
The MSI MAG A850GL PCIE5 is designed in an ATX form factor, while the CORSAIR SF850 adopts a more compact SFX form factor. This distinction is crucial for users with limited space, as the SFX size of the CORSAIR SF850 allows it to fit into smaller cases without sacrificing performance. Both units are ATX 3.0 compliant and support PCIe 5.0, making them suitable for modern graphics cards and ensuring compatibility with the latest gaming technologies. However, those prioritising compact builds will find the CORSAIR SF850’s design more appealing.
Modular Design and Cable Management
Both power supplies feature a fully modular design, but they use different approaches to cable management. The MSI MAG A850GL PCIE5 utilises flat cables, which can help with airflow and simplify connections. On the other hand, the CORSAIR SF850 incorporates Type-5 Micro-Fit PSU connectors, which not only provide flexibility in cabling but also minimise space consumption, making it ideal for compact builds. The modularity of both units allows users to connect only the cables they need, reducing clutter and enhancing airflow within the PC case.
Cooling Solutions
Cooling is essential for maintaining performance and longevity in power supplies, and both models have effective cooling solutions. The MSI MAG A850GL PCIE5 does not specify its cooling method, but the CORSAIR SF850 features a 92mm PWM cooling fan that provides powerful airflow while operating quietly, thanks to its fluid dynamic bearing. This cooling design ensures that the CORSAIR SF850 remains efficient and stable under load, an important factor for high-performance systems that may draw significant power.
Component Quality and Durability
The durability of a power supply can be largely influenced by the components used. The MSI MAG A850GL PCIE5 is designed with industrial-level protection, including OVP, OCP, OPP, OTP, SCP, and UVP, which safeguards against various electrical faults. In comparison, the CORSAIR SF850 utilises 105°C rated Japanese capacitors, known for their reliability and long lifespan. This quality in components not only enhances the overall durability of the CORSAIR SF850 but also contributes to its superior efficiency rating.
Target Audience and Use Cases
The MSI MAG A850GL PCIE5 is well-suited for gamers and professionals looking for a reliable power supply that meets the requirements of modern hardware without breaking the bank. Its price point of C$178.97 makes it an attractive option for those building mid-range systems. Conversely, the CORSAIR SF850 targets enthusiasts and users who prioritise high performance and efficiency, justifying its higher price of C$279.99. Users planning to build compact, high-performance rigs will likely find the features of the CORSAIR SF850 more beneficial.
Which should you buy?
Choosing between the MSI MAG A850GL PCIE5 and the CORSAIR SF850 ultimately depends on your specific needs and budget. If you are looking for a cost-effective option with solid performance, the MSI MAG A850GL PCIE5 at C$178.97 is an excellent choice, particularly for mid-range builds. However, if you require a compact, high-efficiency power supply with superior cooling and component quality, the CORSAIR SF850, despite its higher price of C$279.99, offers significant advantages. Consider your build requirements and budget to make the best decision.
versusfinder.com is a participant in the Amazon.ca Associates Program. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

