MONTECH Century II - 850W High-End ATX Gaming Power Supply - 80 Plus Gold & Cybe vs GameMax 600W Rampage Power Supply
Updated August 2026 — The MONTECH Century II is the superior choice for high-performance builds, while the GameMax Rampage is a budget-friendly option for basic systems.
The MONTECH Century II is the superior choice for high-performance builds, while the GameMax Rampage is a budget-friendly option for basic systems.
Why MONTECH Century II - 850W High-End ATX Gaming Power Supply - 80 Plus Gold & Cybe is better
higher wattage
850W vs 600W
better efficiency
80 Plus Gold vs 80 Plus Bronze
longer warranty
10 years vs unspecified
Why GameMax 600W Rampage Power Supply is better
lower price
£34.95 vs £80.04
quiet operation
14cm cooling fan
adequate for mid-range
suitable for basic systems
Overall score
Specifications
| Spec | MONTECH Century II - 850W High-End ATX Gaming Power Supply - 80 Plus Gold & Cybe | GameMax 600W Rampage Power Supply |
|---|---|---|
| Brand | Montech | GAMEMAX |
| Current Price | £80.04 | £34.95 |
| Certification | 80 Plus Gold | 80 Plus Bronze |
| Modular Design | Fully Modular | Non-Modular |
| Cooling Fan | Not specified | 14cm silent fan |
Dimension comparison
Overview
In the competitive landscape of power supplies, the MONTECH Century II and GameMax 600W Rampage stand out for different reasons. The MONTECH Century II is a high-end option priced at £80.04, while the GameMax Rampage offers a more budget-friendly choice at £34.95. This article will delve into the features, performance, and overall value of both power supplies to help you determine which one is the better fit for your needs.
Build Quality and Components
The MONTECH Century II is built to high standards, marked by its 80 Plus Gold and Cybenetics Platinum certifications, indicating superior efficiency and performance. This power supply includes fully modular cabling, allowing for easier cable management and improved airflow within your case. On the other hand, the GameMax 600W Rampage utilises a Japanese TK main capacitor, which contributes to its reliability and expected lifespan. While the Rampage is crafted with quality components, it lacks the same level of high-end certification as the MONTECH, which may be crucial for power users looking for optimal performance.
Efficiency Ratings
Efficiency is a key factor when comparing power supplies, and the MONTECH Century II achieves an impressive 80 Plus Gold rating, ensuring that it operates with minimal wasted energy. This translates to less heat generation and potentially lower electricity bills over time. Conversely, the GameMax Rampage is rated at 80 Plus Bronze, indicating an efficiency of up to 88% at a 50% load. While this is respectable for a budget option, it does not match the higher efficiency levels of its competitor, making the MONTECH Century II a more economical choice in the long run.
Cooling Solutions
Cooling is essential for maintaining the longevity of any gaming rig. The MONTECH Century II features a modern design with effective cooling capabilities, but specific details on its cooling system are not provided. The GameMax Rampage, however, comes equipped with a 14cm ultra-silent cooling fan, designed for effective and quiet operation. This fan helps ensure that the power supply runs smoothly under load, making it a solid choice for quieter builds. While both power supplies focus on cooling, the Rampage's fan design may appeal to users prioritising a quieter PC experience.
Modular Design
The modularity of a power supply can greatly influence the ease of installation and system aesthetics. The MONTECH Century II boasts a fully modular design, allowing users to connect only the cables they need, thus reducing cable clutter and improving airflow in the case. In contrast, the GameMax Rampage is a non-modular unit, meaning all cables are permanently attached. While this is acceptable for simpler builds, it may become cumbersome for users looking for a clean, organised setup. The fully modular design of the MONTECH Century II makes it the superior choice for those who value customisation and tidiness.
Performance Under Load
When it comes to delivering real power, the MONTECH Century II provides 850W, which is suitable for high-end gaming rigs with demanding components. This higher wattage allows for greater flexibility in system configurations, accommodating multiple GPUs or other power-hungry peripherals. In comparison, the GameMax 600W Rampage offers a respectable 600W, which is adequate for mid-range gaming systems but may limit future upgrades. Users planning to build or expand a high-performance gaming rig should consider the MONTECH for its robust power output.
Warranty and Support
The MONTECH Century II is backed by an impressive 10-year warranty, indicating the manufacturer's confidence in its product and providing peace of mind for the consumer. This extensive warranty is a significant advantage, especially for gamers and builders who invest heavily in their systems. The GameMax Rampage does not specify its warranty period in the available data, which could be a consideration for potential buyers. A longer warranty can often reflect a company's dedication to quality and customer satisfaction, giving the MONTECH an edge in this category.
Price Comparison
Price plays a pivotal role in any purchasing decision. The MONTECH Century II is priced at £80.04, reflecting its high-end design and features. In contrast, the GameMax 600W Rampage is significantly cheaper at £34.95, making it an attractive option for those on a tighter budget. However, the lower price comes with trade-offs in performance and efficiency. While the GameMax may be appealing for budget-conscious builds, the investment in the MONTECH could lead to better long-term value due to its superior features and efficiency.
Which should you buy?
Ultimately, the choice between the MONTECH Century II and the GameMax 600W Rampage depends on your specific needs and budget. If you are building a high-performance gaming rig and value efficiency, modularity, and long-term reliability, the MONTECH Century II is the clear winner with its 850W capacity, 80 Plus Gold rating, and extensive warranty. However, if you are looking for a more affordable, basic power supply for a mid-range system, the GameMax Rampage provides solid performance at a fraction of the price. Consider your requirements carefully to make the best choice for your setup.
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