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Cooler Master V850 SFX Gold 850W Fully Modular vs MONTECH Century II - 850W High-End ATX Gaming

Updated August 2026 — Cooler Master V850 SFX Gold 850W Fully Modular leads on size and cooling size.

The Cooler Master V850 SFX Gold offers superior performance and features, while the MONTECH Century II provides excellent value for budget-conscious users.

Why Cooler Master V850 SFX Gold 850W Fully Modular is better

Performance

Higher efficiency and advanced features

Cooling

Superior cooling solution with FDB fan

Build Quality

Uses high-quality Japanese capacitors

Why MONTECH Century II - 850W High-End ATX Gaming is better

Price

Significantly lower price point

Form Factor

Standard ATX design for wider compatibility

Warranty

Same 10-year warranty at a lower cost

Overall score

Cooler Master V850 SFX Gold 850W Fully Modular
85
MONTECH Century II - 850W High-End ATX Gaming
75

Specifications

SpecCooler Master V850 SFX Gold 850W Fully ModularMONTECH Century II - 850W High-End ATX Gaming
Power Output850W850W
Certification80 Plus Gold80 Plus Gold
ModularityFully ModularFully Modular
Cooling TypeFDB FanNot Specified
Warranty10 Years10 Years

Dimension comparison

Cooler Master V850 SFX Gold 850W Fully ModularMONTECH Century II - 850W High-End ATX Gaming

Price Comparison

The Cooler Master V850 SFX Gold is priced at $153.25, while the MONTECH Century II is significantly cheaper at $89.90, making it about 41% less expensive. This price difference may be a decisive factor for budget-conscious consumers looking for a high-quality power supply without breaking the bank. Both power supplies offer 80 Plus Gold certification, ensuring efficient power delivery, but the substantial cost savings with the MONTECH Century II might appeal to gamers and creators seeking value for their investment.

Design and Form Factor

The Cooler Master V850 SFX Gold features a mini-ITX design, which is ideal for compact builds, while the MONTECH Century II adopts a standard ATX form factor suitable for a wider range of cases. The Cooler Master's small form factor design is particularly beneficial for gamers and professionals who work with limited space. In contrast, the MONTECH's ATX design allows for more flexibility in larger builds. Each design has its merits, depending on the user's specific needs and case compatibility.

Modular Cables

Both power supplies are fully modular, allowing users to connect only the cables they need, which helps reduce clutter and improve airflow within the case. The Cooler Master V850 SFX Gold is equipped with customized cables designed for the latest ATX 3.1 connector, while the MONTECH Century II also offers fully modular cables. This feature is essential for maintaining an organized setup, especially in gaming rigs or workstations where airflow and aesthetics are a priority.

Efficiency Ratings

Both the Cooler Master V850 SFX Gold and the MONTECH Century II boast an 80 Plus Gold efficiency rating, meaning they operate at around 90% efficiency under normal load conditions. This high efficiency minimizes power waste and heat generation, making both units energy-efficient choices. Although they share the same efficiency certification, the Cooler Master emphasizes its performance with additional features like Japanese capacitors, which enhance overall reliability and reduce ripple noise.

Cooling Solutions

The Cooler Master V850 SFX Gold features a 92mm Fluid Dynamic Bearing (FDB) fan designed for reliable and efficient cooling. This design promises lower maintenance and noise levels, which is crucial for users who prefer a quieter computing experience. The MONTECH Century II does not specify its cooling technology, but its fully modular design suggests it also considers airflow and cooling efficiency. Users should weigh the importance of cooling solutions based on their anticipated usage and system demands.

Warranty and Reliability

Both power supplies come with a 10-year warranty, reflecting the manufacturers' confidence in their products' reliability. The Cooler Master V850 SFX Gold emphasizes its quality with features like high-quality Japanese capacitors, which contribute to its longevity and performance. While the MONTECH Century II also offers a robust warranty, it lacks the detailed specifications regarding components that the Cooler Master provides. This difference might influence consumers who prioritize proven reliability in their purchasing decisions.

Target Audience

The Cooler Master V850 SFX Gold is aimed at gamers, creators, and professionals who require a powerful, compact power supply for high-performance systems. Its features cater to users with specific needs for space-saving designs and high efficiency. On the other hand, the MONTECH Century II, with its lower price point and standard ATX form factor, targets a broader audience looking for a reliable power supply for general gaming and computing needs. This distinction in target audience can significantly influence purchasing decisions based on individual use cases.

Which should you buy?

Choosing between the Cooler Master V850 SFX Gold and the MONTECH Century II ultimately depends on your specific requirements and budget. If you need a compact, high-performance power supply and are willing to invest around $153.25, the Cooler Master offers advanced features and reliability. However, if affordability is your primary concern, the MONTECH Century II at $89.90 provides excellent value for a standard ATX gaming power supply. Consider your case compatibility and performance needs to make the best choice for your setup.