MSI MAG A850GN PCIE5 vs CORSAIR CX750M
Updated August 2026 — The MSI MAG A850GN PCIE5 offers better value with higher power output and a longer warranty, while the CORSAIR CX750M provides a semi-modular design and quieter operation.
The MSI MAG A850GN PCIE5 offers better value with higher power output and a longer warranty, while the CORSAIR CX750M provides a semi-modular design and quieter operation.
Why MSI MAG A850GN PCIE5 is better
Price
MSI is C$25 cheaper than CORSAIR.
Power Output
MSI has 850W vs CORSAIR's 750W.
Warranty
MSI offers a 5-year warranty.
Why CORSAIR CX750M is better
Design
CORSAIR has a semi-modular design.
Cooling
CORSAIR features a low-noise 120mm fan.
Compatibility
CORSAIR includes a native 12V-2x6 cable.
Overall score
Specifications
| Spec | MSI MAG A850GN PCIE5 | CORSAIR CX750M |
|---|---|---|
| Brand | MSI | Corsair |
| Model | MAG A850GN | CX750M |
| Efficiency | 80 Plus Gold | N/A |
| Modularity | Non-Modular | Semi-Modular |
| Fan Size | N/A | 120mm |
Dimension comparison
Price Comparison
When comparing the price of the MSI MAG A850GN PCIE5 and the CORSAIR CX750M, there is a notable difference. The MSI MAG A850GN PCIE5 is priced at C$99.99, making it significantly more affordable than the CORSAIR CX750M, which costs C$124.99. This C$25 price discrepancy may be a key factor for budget-conscious consumers looking for a reliable power supply. While the MSI option is less expensive, the question arises whether the additional features of the CORSAIR justifies its higher price tag.
Power Output
Power output is a crucial consideration when selecting a power supply. The MSI MAG A850GN PCIE5 boasts an 850W capacity, which provides ample power for high-performance systems, particularly those with demanding components. In contrast, the CORSAIR CX750M, while still powerful, offers a maximum output of 750W. This difference in wattage could influence users who plan to build or upgrade their systems to include power-hungry hardware like the latest graphics cards, making the MSI a better choice for such setups.
Compatibility with Modern Hardware
Both power supplies are designed to support the latest technology, but they cater to slightly different needs. The MSI MAG A850GN PCIE5 is equipped with a native PCIe 5.1 connector and is ATX 3.1 ready, ensuring compatibility with the newest NVIDIA GeForce RTX 40 and 50 Series graphics cards. On the other hand, the CORSAIR CX750M also features ATX 3.1 and PCIe 5.1 support, but it notably includes a native 12V-2x6 cable that eliminates the need for adapters. This feature enhances its versatility for users with both current and older GPUs, making it a practical choice for a broader range of systems.
Efficiency Ratings
Efficiency is another important factor to consider, and here the MSI MAG A850GN PCIE5 has an edge with its 80 Plus Gold certification. This certification implies that it operates at a high level of efficiency, reducing wasted energy and potentially lowering electricity costs over time. In comparison, the CORSAIR CX750M does not specify an efficiency rating in the provided data, which may leave potential buyers questioning its energy efficiency relative to the MSI model. Therefore, the MSI may be favored by those who prioritise energy savings and sustainability.
Design and Build Quality
In terms of design, the MSI MAG A850GN PCIE5 is a non-modular compact gaming power supply, which can be beneficial for users who prefer a straightforward setup without the need for excessive cables. Conversely, the CORSAIR CX750M features a semi-modular design, allowing users to connect only the necessary cables for their build. This modularity can lead to better cable management and airflow within the case, which is essential for maintaining optimal temperatures in high-performance systems. Users who value aesthetics and organisation might lean towards the CORSAIR for its thoughtful design.
Cooling Solutions
Thermal performance is vital for power supplies, especially under load. The MSI MAG A850GN PCIE5 does not provide specific details about its cooling solution, while the CORSAIR CX750M is equipped with a 120mm low-noise fan. This fan is designed to operate quietly, even under medium loads, which is an appealing feature for users seeking a quieter computing environment. The presence of a well-engineered cooling mechanism can be a decisive factor for gamers and professionals who work in sound-sensitive settings.
Warranty and Support
Warranty length can also play a crucial role in the decision-making process. The MSI MAG A850GN PCIE5 comes with a solid five-year warranty, providing buyers with peace of mind regarding durability and reliability. In contrast, the warranty details for the CORSAIR CX750M are not specified in the provided information. A longer warranty period often indicates a manufacturer’s confidence in their product, and consumers may feel more secure investing in the MSI model due to its robust support.
Which should you buy?
In conclusion, the choice between the MSI MAG A850GN PCIE5 and the CORSAIR CX750M largely depends on individual needs and preferences. The MSI is a more affordable option with a higher power output and a longer warranty, making it ideal for users seeking value without compromising on performance. Conversely, the CORSAIR offers a semi-modular design, better compatibility with a wider range of GPUs, and a quieter cooling solution, which may attract users looking for a more refined, efficient setup. Ultimately, both power supplies have their merits, and the decision should be based on specific requirements and budget considerations.
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