Asus ROG Strix 1200W Platinum PSU vs MONTECH Century II - 850W High-End ATX Gaming Power Supply - 80 Plus Gold & Cybe
Updated August 2026 — The Asus ROG Strix 1200W Platinum PSU is a superior choice for high-performance systems, while the MONTECH Century II offers great value for budget-conscious users.
The Asus ROG Strix 1200W Platinum PSU is a superior choice for high-performance systems, while the MONTECH Century II offers great value for budget-conscious users.
Why Asus ROG Strix 1200W Platinum PSU is better
higher wattage
Asus offers 1200W compared to MONTECH's 850W
advanced features
Asus includes GPU-FIRST voltage sensing
build quality
Asus features dual ball fan bearings for durability
Why MONTECH Century II - 850W High-End ATX Gaming Power Supply - 80 Plus Gold & Cybe is better
lower price
MONTECH is priced at £80.04
modular design
MONTECH has a fully modular setup
long warranty
MONTECH offers a 10-year warranty
Overall score
Specifications
| Spec | Asus ROG Strix 1200W Platinum PSU | MONTECH Century II - 850W High-End ATX Gaming Power Supply - 80 Plus Gold & Cybe |
|---|---|---|
| Brand | ASUS | Montech |
| Modularity | Non-modular | Fully modular |
| Voltage Sensing | GPU-FIRST | Standard |
| Fan Type | Dual ball | Sleeve |
| Efficiency Rating | 80 Plus Platinum | 80 Plus Gold |
Dimension comparison
Price Comparison
The Asus ROG Strix 1200W Platinum PSU is significantly more expensive than the MONTECH Century II, costing £179.99 compared to £80.04. The price difference of £99.95 indicates that consumers may be investing in the advanced features and higher wattage that the Asus offers. While the MONTECH provides a solid option at a lower price point, its 850W capacity may limit power-hungry systems compared to the 1200W capability of the Asus, making it essential for buyers to consider their specific power needs and budget constraints.
Power Output and Efficiency
In terms of power output, the Asus ROG Strix 1200W Platinum PSU stands out with its impressive 1200W capacity. This makes it ideal for high-performance gaming rigs or workstations that require extensive power, especially when paired with multiple graphics cards. The MONTECH Century II, while still respectable with an 850W output, may not suffice for the most demanding setups. Furthermore, the Asus boasts superior power efficiency with its GaN MOSFET technology, claiming to enhance efficiency by up to 30%, thus potentially lowering electricity costs over time.
Build Quality and Durability
The Asus ROG Strix 1200W Platinum PSU is engineered for longevity, featuring dual ball fan bearings which can last up to twice as long as traditional sleeve bearing designs. This level of build quality is complemented by large ROG heatsinks that maintain lower temperatures and noise, enhancing the overall reliability of the unit. In contrast, while the MONTECH Century II is classified as a high-end power supply, it does not specifically highlight features that extend its lifespan beyond standard expectations. This could be a consideration for gamers or professionals who demand durability from their components.
Performance Features
Performance-wise, the Asus ROG Strix 1200W Platinum PSU introduces several unique features aimed at optimising gaming experiences. Its "GPU-FIRST" voltage sensing and patented intelligent voltage stabiliser significantly enhance voltage delivery by up to 45% to the graphics card, ensuring smoother gameplay. The MONTECH Century II also offers solid performance as a fully modular power supply, which can help streamline cable management and airflow, but lacks advanced voltage stabilisation features. Thus, for those prioritising top-tier performance, the Asus model may be the better choice.
Modularity and Compatibility
The MONTECH Century II shines with its fully modular design, allowing users to connect only the cables they need, which can help reduce clutter within the case. This aspect is particularly beneficial for system builders who prioritise clean aesthetics and airflow. While the Asus ROG Strix 1200W Platinum PSU does not specify modularity, its high wattage and advanced features make it versatile for various builds. However, users seeking a tidy setup may find the MONTECH's modular design more appealing, especially in compact cases.
Warranty and Reliability
When it comes to warranty, the MONTECH Century II offers a generous ten-year warranty, which reflects the manufacturer’s confidence in the product’s reliability. This extended coverage can provide peace of mind for users concerned about long-term durability. The Asus ROG Strix 1200W Platinum PSU does not explicitly state its warranty duration, but its premium build quality suggests a reliable lifespan. For consumers who value long-term assurance, the MONTECH's decade-long warranty may add significant value.
Brand Reputation and Support
Both ASUS and Montech have established reputations in the gaming and computer hardware markets. ASUS, being a well-known brand in the high-performance segment, commands respect for its premium components and customer support. Montech, while gaining recognition, is still seen as a newer player in the market. Potential buyers may feel more secure investing in the Asus ROG Strix 1200W Platinum PSU due to the brand's history and support infrastructure, which might influence purchasing decisions based on brand loyalty and trust.
Which should you buy?
Deciding between the Asus ROG Strix 1200W Platinum PSU and the MONTECH Century II ultimately hinges on your specific needs and budget. If you require a high-output power supply capable of supporting demanding systems, the Asus offers superior wattage, advanced features, and a reputation for quality, albeit at a higher cost of £179.99. However, if you are looking for a more budget-friendly option that still delivers solid performance, the MONTECH Century II at £80.04 presents a compelling choice with its modular design and significant warranty. Consider your system requirements, performance expectations, and budget to make the best choice for your setup.
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