Cooler Master MWE 850 V2 Full Modular PSU, 850W, vs MSI MAG A750GLS PCIE5, Fully Modular Compact
Updated August 2026 — Cooler Master MWE 850 V2 Full Modular PSU, 850W, wins on efficiency and modularity, MSI MAG A750GLS PCIE5, Fully Modular Compact wins on warranty and noise level.
The Cooler Master MWE 850 V2 offers higher wattage and better cable management, while the MSI MAG A750GLS is more compact and comes with a longer warranty.
Why Cooler Master MWE 850 V2 Full Modular PSU, 850W, is better
Higher Wattage
850W vs 750W output
Better Cable Management
Fully modular design with flat black cables
Temperature Resilience
Operates at up to 50 degrees Celsius
Why MSI MAG A750GLS PCIE5, Fully Modular Compact is better
Lower Price
$89.99 vs $95.09
Longer Warranty
10-year warranty vs unspecified
Compact Size
150 mm dimensions for easier fit
Overall score
Specifications
| Spec | Cooler Master MWE 850 V2 Full Modular PSU, 850W, | MSI MAG A750GLS PCIE5, Fully Modular Compact |
|---|---|---|
| Wattage | 850W | 750W |
| Efficiency | 80 PLUS Gold | 80 PLUS Gold |
| Cooling Fan | 120mm HDB | 135mm FDB |
| Modularity | Fully Modular | Fully Modular |
| Warranty | Not specified | 10 years |
Dimension comparison
Overview
In this comparison, we will examine two high-performance power supplies: the Cooler Master MWE 850 V2 and the MSI MAG A750GLS PCIE5. The Cooler Master MWE 850 V2 is priced at $95.09, while the MSI MAG A750GLS is available for $89.99, making it about 6% cheaper. Both power supplies are designed for gamers and high-performance PCs, but they offer slightly different features and specifications that may influence your decision.
Design and Build Quality
The Cooler Master MWE 850 V2 boasts a fully modular design with flat black cables, which not only reduces clutter but also improves airflow and thermal performance. This makes cable management easier and enhances the overall aesthetics of a build. On the other hand, the MSI MAG A750GLS features a compact size, measuring 150 mm in length and width, which is beneficial for those with limited space in their PC cases. The MSI PSU is also designed with an LLC half-bridge and DC-to-DC converter for reliable output. Both units emphasize durability, but the Cooler Master may have an edge in terms of cable management aesthetics.
Efficiency and Certification
Both the Cooler Master MWE 850 V2 and the MSI MAG A750GLS carry the 80 PLUS Gold certification, indicating high energy efficiency, with the MSI model boasting up to 90% efficiency. This means both power supplies can handle high energy demands, making them suitable for powerful CPUs and GPUs. The Cooler Master, however, also highlights its capability to operate at a maximum temperature of 50 degrees Celsius, which can be beneficial in maintaining stable performance under load. Both units will keep your system running efficiently, but the MSI's higher efficiency rating may save you slightly more on energy bills in the long run.
Cooling Solutions
The cooling solutions differ between the two models, which can impact performance during high-load situations. The Cooler Master MWE 850 V2 features a 120mm Hydro Dynamic Bearing (HDB) fan designed for low RPM operations, resulting in reduced noise levels. In contrast, the MSI MAG A750GLS employs a 135 mm Fluid-dynamic bearing (FDB) fan, which is also engineered for low-noise operation. The MSI model promises an average sound level comparable to a peaceful night. Both fans are optimized for quiet operation, but the MSI's slightly larger fan may provide better cooling efficiency.
Compatibility and Features
Regarding compatibility, both power supplies are designed to support modern hardware. The Cooler Master MWE 850 V2 includes two EPS connectors for universal motherboard compatibility, while the MSI MAG A750GLS is equipped with native 12V-2x6 PCIe connectors capable of delivering up to 600W of power, making it particularly suitable for the latest PCIe 5.1 GPUs. The MSI model specifically targets the NVIDIA 50 series graphics cards, which could be a deciding factor for users looking to build a system around this GPU line. Both power supplies are versatile, but the MSI's focus on next-gen connectors may provide an edge for cutting-edge builds.
Warranty and Support
When it comes to warranty, the MSI MAG A750GLS offers a robust 10-year warranty, which speaks to the manufacturer's confidence in the product's durability and reliability. The warranty duration for the Cooler Master MWE 850 V2 is not specified, which could be a consideration for buyers who prioritize long-term support. A longer warranty can provide peace of mind, especially for high-investment components like power supplies, making the MSI model a strong contender in this aspect.
Performance Under Load
Both power supplies are engineered to handle demanding workloads, but they do have differences in their power output. The Cooler Master MWE 850 V2 delivers a maximum output of 850W, while the MSI MAG A750GLS provides 750W. This 100W difference means that the Cooler Master may be better suited for users with extremely high-performance setups, including multiple GPUs or other high-demand components. However, for most gaming and standard use cases, 750W is typically sufficient. Users should consider their specific power requirements when choosing between the two.
Which should you buy?
Ultimately, the choice between the Cooler Master MWE 850 V2 and the MSI MAG A750GLS will depend on your specific needs and preferences. The Cooler Master offers a higher wattage and enhanced cable management features, making it ideal for high-performance builds. However, the MSI model is slightly cheaper at $89.99 and provides excellent compatibility with the latest GPUs, along with a longer warranty. If you prioritize efficiency and space-saving design, the MSI MAG A750GLS may be the better option. Conversely, if you require a bit more power and appreciate sleek cable management, the Cooler Master MWE 850 V2 could be the right choice for you.

