MSI MAG A750GLS PCIE5, Fully Modular Compact vs NZXT C850 Gold Core - 850W ATX 3.1 Power Supply -
Updated August 2026 — MSI MAG A750GLS PCIE5, Fully Modular Compact wins on warranty, NZXT C850 Gold Core - 850W ATX 3.1 Power Supply - wins on noise level and efficiency.
The MSI MAG A750GLS offers a lower price and longer warranty, while the NZXT C850 Gold Core provides higher power output and quieter operation. Choose based on your specific needs.
Why MSI MAG A750GLS PCIE5, Fully Modular Compact is better
Price
MSI is $10 cheaper
Warranty
MSI has a 10-year warranty
Size
MSI is more compact
Why NZXT C850 Gold Core - 850W ATX 3.1 Power Supply - is better
Power
NZXT provides 850W vs MSI's 750W
Noise
NZXT has a quieter operation
Capacitors
NZXT uses premium 105°C-rated capacitors
Overall score
Specifications
| Spec | MSI MAG A750GLS PCIE5, Fully Modular Compact | NZXT C850 Gold Core - 850W ATX 3.1 Power Supply - |
|---|---|---|
| Certification | 80 PLUS Gold | 80 PLUS Gold |
| Modularity | Fully Modular | Fully Modular |
| Fan Size | 135 mm | 135 mm |
| Connector | 12V-2x6 | 12V-2x6 |
| Cooling | Fluid-dynamic | FDB with Zero RPM |
Dimension comparison
Overview of the Power Supplies
The MSI MAG A750GLS PCIE5 and the NZXT C850 Gold Core are two high-quality power supplies designed for modern gaming and performance PCs. Both units feature 80 PLUS Gold certification, ensuring energy-efficient operation. The MSI MAG A750GLS is priced at $89.99, making it about 17% cheaper than the NZXT C850, which retails for $99.99. This price difference may influence buyers looking for cost-effective yet reliable power solutions.
Efficiency Ratings
Both power supplies boast impressive efficiency ratings, with each achieving 80 PLUS Gold certification. The MSI MAG A750GLS can deliver up to 90% efficiency, which is ideal for high-demand hardware, including GPUs and CPUs. The NZXT C850 Gold Core also provides energy-efficient performance, with Cybenetics Platinum certification for stable operation. The combination of these certifications ensures that both units minimize energy waste, but the MSI might edge out slightly in efficiency due to its stated performance figures.
Power Output
The MSI MAG A750GLS provides 750W of total power, while the NZXT C850 Gold Core offers 850W. This gives the NZXT a 100W advantage, which can be crucial for users planning to run multiple high-end components. The additional power capacity of the NZXT could be more beneficial for power-hungry setups, particularly for those using the latest NVIDIA graphics cards.
Modularity and Cable Management
Both power supplies are fully modular, allowing users to connect only the cables they need for a clean and organized build. The MSI MAG A750GLS features embossed jacket cables, enhancing durability, while the NZXT C850 Gold Core also includes embossed cables along with a more premium feel. This modularity helps improve airflow within the case, but the choice between the two may come down to personal preference regarding cable aesthetics and flexibility.
Noise Levels
When it comes to operational noise, both power supplies are designed for quiet performance. The MSI MAG A750GLS maintains an average sound level comparable to a peaceful night, thanks to its 135 mm Fluid-dynamic bearing fan. On the other hand, the NZXT C850 Gold Core is Cybenetics noise certified with a rating of A++ for minimal noise output, operating at less than 15 dBA during average loads. Users who prioritize near-silent operation may lean towards the NZXT model, especially its Zero RPM mode during light workloads.
Thermal Management
Thermal performance is crucial for any power supply, especially during intensive tasks. The MSI MAG A750GLS employs advanced thermal solutions ensuring cool and stable operation, even under heavy loads. The NZXT C850 Gold Core is equipped with premium 105°C-rated capacitors, which contribute to reliable performance across various system loads. Both units excel in thermal management, but the quality of components in the NZXT may offer an edge in longevity and reliability.
Warranty and Reliability
The MSI MAG A750GLS comes with a 10-year warranty, demonstrating the manufacturer's confidence in its durability and reliability. In contrast, the NZXT C850 Gold Core includes a 7-year warranty. While both warranties are substantial, the longer warranty period of the MSI MAG may provide additional peace of mind for buyers concerned about long-term performance.
Which should you buy?
Deciding between the MSI MAG A750GLS and the NZXT C850 Gold Core ultimately depends on your specific needs and budget. The MSI model is a more affordable option at $89.99, offering robust power at 750W and an impressive 10-year warranty. However, if you require higher power output and prefer the additional features of the NZXT, such as improved noise management and premium capacitors, the $99.99 NZXT C850 Gold Core could be worth the extra investment. Each unit has its strengths, so consider your system's requirements and personal preferences when making your choice.

