CORSAIR SF850 vs MSI MAG A750BN PCIE5
Updated August 2026 — The CORSAIR SF850 is the superior choice for high-performance builds, while the MSI MAG A750BN is a budget-friendly option.
The CORSAIR SF850 is the superior choice for high-performance builds, while the MSI MAG A750BN is a budget-friendly option.
Why CORSAIR SF850 is better
Efficiency
CORSAIR SF850 has an 80 PLUS Platinum rating.
Cooling
CORSAIR SF850 features a 92mm PWM cooling fan.
Build Quality
CORSAIR SF850 uses 105°C rated Japanese capacitors.
Why MSI MAG A750BN PCIE5 is better
Price
MSI MAG A750BN is significantly cheaper.
Warranty
MSI MAG A750BN offers a 5-year limited warranty.
Basic Needs
MSI MAG A750BN is suitable for budget builds.
Overall score
Specifications
| Spec | CORSAIR SF850 | MSI MAG A750BN PCIE5 |
|---|---|---|
| Brand | Corsair | MSI |
| Modular | Fully Modular | Non-Modular |
| Certification | 80 PLUS Platinum | 80 PLUS Bronze |
| Cooling Fan | 92mm PWM | Not specified |
| Capacitors | 105°C Japanese | Standard |
Dimension comparison
Overview of the Power Supplies
When comparing the CORSAIR SF850 and MSI MAG A750BN PCIE5, it's essential to note the stark difference in their pricing and specifications. The CORSAIR SF850 is priced at C$279.99, while the MSI MAG A750BN PCIE5 is significantly cheaper at C$84.64. This price gap reflects the differences in features and certifications between the two power supplies, making them suitable for varying user needs.
Performance and Efficiency
The CORSAIR SF850 boasts an 80 PLUS Platinum rating, indicating a higher level of energy efficiency compared to the MSI MAG A750BN, which is only 80 PLUS Bronze certified. The Platinum rating signifies that the CORSAIR unit operates at up to 92% efficiency under typical loads, while the Bronze rating for the MSI means it operates at around 82% efficiency. This difference is crucial for users aiming to reduce electricity costs and environmental impact, making the CORSAIR a superior choice for efficiency-driven builds.
Form Factor and Compatibility
The CORSAIR SF850 features a compact SFX form factor, which is ideal for small-form-factor PCs, providing massive power without occupying much space. In contrast, the MSI MAG A750BN does not specify its form factor, which may limit its compatibility with smaller cases. The CORSAIR's compliance with the ATX 3.0 power standard and PCIe 5.0 readiness further enhances its appeal for cutting-edge builds, ensuring it can handle the latest hardware requirements.
Cable Management and Modular Design
One of the standout features of the CORSAIR SF850 is its fully modular design with Type-5 Micro-Fit PSU connectors. This allows users to use only the cables they need, promoting better cable management and airflow within the case. On the other hand, the MSI MAG A750BN does not mention a modular design, which could lead to cluttered setups and potentially compromise cooling efficiency. This aspect makes the CORSAIR more appealing for builders who prioritize aesthetics and airflow.
Cooling Solutions
The CORSAIR SF850 is equipped with a 92mm PWM cooling fan, which is designed to deliver effective cooling while maintaining low noise levels, thanks to its fluid dynamic bearing. This feature is vital for users who appreciate silent operation during intensive tasks. The MSI MAG A750BN does not provide specific cooling details, leaving its cooling efficiency and noise levels uncertain. The well-defined cooling solution of the CORSAIR makes it a preferable choice for quieter builds.
Build Quality and Reliability
The CORSAIR SF850 utilises 105°C rated Japanese capacitors, contributing to its reliability and durability over time. This high-quality component choice ensures consistent performance, even under heavy loads. In contrast, the MSI MAG A750BN offers a 5-year limited warranty, which provides some assurance but does not match the reliability suggested by the components used in the CORSAIR. Users seeking longevity in their power supply may find the CORSAIR to be the better investment due to its superior build quality.
Warranty and Support
The MSI MAG A750BN comes with a 5-year limited warranty, ensuring users receive support and coverage over a significant period. While the warranty is a critical factor for any purchase, the CORSAIR SF850 does not specify its warranty duration in the provided information. Given the higher price of the CORSAIR, potential buyers may expect a similar or longer warranty period to safeguard their investment. Evaluating warranty terms is essential for making an informed decision, especially when considering the price differences.
Which should you buy?
Ultimately, the choice between the CORSAIR SF850 and MSI MAG A750BN PCIE5 boils down to user priorities. The CORSAIR SF850 is the clear winner for those seeking maximum efficiency, superior cooling, and a reliable design, justifying its higher price of C$279.99. Conversely, for budget-conscious users or those with less demanding power needs, the MSI MAG A750BN at C$84.64 presents a more economical option, albeit with compromises in efficiency and features. Depending on your specific requirements and budget, either power supply could serve you well, but the CORSAIR SF850 stands out for high-performance builds.
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