MONTECH Century II - 850W High-End ATX Gaming vs MSI MPG A850GS PCIE5, Fully Modular Gaming 850W
Updated August 2026 — MSI MPG A850GS PCIE5, Fully Modular Gaming 850W leads on protection and design.
The MONTECH Century II offers great value for budget-conscious gamers, while the MSI MPG A850GS provides enhanced features for those seeking performance. Choose based on your priorities.
Why MONTECH Century II - 850W High-End ATX Gaming is better
Price
MONTECH is $21.09 cheaper.
Warranty
Both have a 10-year warranty.
Modularity
Both are fully modular.
Why MSI MPG A850GS PCIE5, Fully Modular Gaming 850W is better
Performance
MSI has dual 12V cables.
Noise Level
MSI emphasizes low-noise operation.
Capacitors
MSI uses server-grade capacitors.
Overall score
Specifications
| Spec | MONTECH Century II - 850W High-End ATX Gaming | MSI MPG A850GS PCIE5, Fully Modular Gaming 850W |
|---|---|---|
| Power | 850W | 850W |
| Certification | 80 Plus Gold | 80 Plus Gold |
| Cables | 12V-2x6 | Dual 12V-2x6 |
| Design | Fully Modular | Fully Modular |
| Capacitors | Standard | Server-Grade |
Dimension comparison
Overview of the Power Supplies
When it comes to high-performance gaming power supplies, the MONTECH Century II and MSI MPG A850GS both offer robust features tailored for gamers. The MONTECH Century II is priced at $89.90, while the MSI MPG A850GS comes in at $110.99. This makes the MONTECH Century II about 19% cheaper than its MSI counterpart. Both power supplies are recognized for their efficiency and modular designs, but they cater to slightly different user preferences.
Efficiency Ratings
Efficiency is a crucial factor in power supplies, and both the MONTECH Century II and MSI MPG A850GS boast an 80 Plus Gold certification. This rating signifies that both units deliver at least 87% efficiency at 20% and 100% load, and 90% efficiency at 50% load. The effectiveness of these power supplies not only helps in reducing electricity bills but also minimizes heat generation, which is essential for maintaining system stability. Both models aim to provide high efficiency, making them suitable choices for gamers looking to optimize their systems.
Modular Design
The MONTECH Century II features a fully modular design, allowing users to connect only the cables they need, reducing cable clutter in cases. Similarly, the MSI MPG A850GS is also fully modular, which enhances airflow and overall aesthetics within a gaming rig. This modularity is beneficial for those who frequently upgrade their systems or prefer a cleaner build. With both products offering this feature, users can enjoy the flexibility and ease of installation inherent in fully modular power supplies.
Performance Features
The MONTECH Century II is equipped with a 12V-2x6 cable, which is designed to cater to the latest graphics cards and components that demand higher power. On the other hand, the MSI MPG A850GS includes dual 12V-2x6 cables and emphasizes its server-grade capacitors for enhanced stability and longevity. Both power supplies are optimized for ATX 3.1 and PCIe 5.1 compatibility, ensuring they can handle modern gaming setups effectively. While both have similar performance capabilities, the MSI’s focus on server-grade components may appeal to users seeking long-term reliability.
Noise Levels
Noise is an often-overlooked aspect of power supplies, but both the MONTECH Century II and MSI MPG A850GS make efforts to minimize it. The MSI model specifically highlights its low-noise operation, aided by its semi-digital design, which can help maintain quieter performance during intense gaming sessions. While the MONTECH Century II does not explicitly mention noise levels, its construction and efficiency likely contribute to a quieter operation. For gamers who prioritize a silent gaming environment, the MSI MPG A850GS may have the edge, although both units are designed with noise reduction in mind.
Warranty and Reliability
Both power supplies come with a generous 10-year warranty, showcasing the manufacturers' confidence in their products. This extended warranty period is a testament to their build quality and reliability. Users can feel assured that they are investing in a product that is designed to last. The MONTECH Century II and MSI MPG A850GS both offer peace of mind for gamers, ensuring that they are covered in case of any manufacturing defects or issues that may arise during use.
Brand Reputation
Montech and MSI are both reputable brands in the gaming community, but they hold different positions in the market. MSI is a well-known name, particularly in the gaming hardware space, and is often recognized for its high-quality components and innovative designs. Montech, while gaining traction, may not have the same level of brand recognition but offers competitive products that appeal to budget-conscious gamers. The choice between these two brands may depend on personal preference and brand loyalty, but both deliver quality power supplies.
Which should you buy?
Deciding between the MONTECH Century II and the MSI MPG A850GS comes down to budget and specific needs. The MONTECH Century II, at $89.90, is a cost-effective choice that does not compromise on essential features, making it ideal for gamers looking for quality without overspending. Conversely, the MSI MPG A850GS, priced at $110.99, offers additional features such as dual 12V cables and a focus on server-grade reliability, which may justify its higher price for those who prioritize performance and noise reduction. Ultimately, if you are looking for value and efficiency, the MONTECH Century II might be the better option. However, if you desire enhanced performance features and brand prestige, the MSI MPG A850GS could be worth the investment.

