MEAN WELL LRS-350-24 350.4W 24V 14.6 Amp Single vs MONTECH Century II - 850W High-End ATX Gaming
Updated August 2026 — MONTECH Century II - 850W High-End ATX Gaming leads on modularity and warranty.
The MONTECH Century II is the superior choice for high-performance needs, while the MEAN WELL LRS-350-24 is ideal for budget-conscious users.
Why MEAN WELL LRS-350-24 350.4W 24V 14.6 Amp Single is better
Price
MEAN WELL is significantly cheaper at $26.00.
Warranty
3-year warranty is decent for basic applications.
Simplicity
Fixed cables are easier for straightforward setups.
Why MONTECH Century II - 850W High-End ATX Gaming is better
Power Output
850W output is over 2.4 times that of MEAN WELL.
Efficiency
80 Plus Gold certification ensures higher efficiency.
Modularity
Fully modular design allows for better cable management.
Overall score
Specifications
| Spec | MEAN WELL LRS-350-24 350.4W 24V 14.6 Amp Single | MONTECH Century II - 850W High-End ATX Gaming |
|---|---|---|
| Output Voltage | 24V | 12V |
| Output Current | 14.6A | 70A |
| Input Voltage | 90-264VAC | 100-240VAC |
| Efficiency Rating | Not specified | 80 Plus Gold |
| Cooling Fan | Yes | Expected |
Dimension comparison
Price Comparison
The MEAN WELL LRS-350-24 is priced at $26.00, making it significantly cheaper than the MONTECH Century II, which costs $89.90. This puts the MEAN WELL LRS-350-24 at about 71% less than the MONTECH Century II. For budget-conscious consumers or those requiring a basic power supply for non-demanding applications, the MEAN WELL option presents a more economical choice. However, the higher price of the MONTECH Century II reflects its premium features and target demographic, primarily gamers and high-performance PC builders.
Power Output
In terms of power output, the MONTECH Century II offers a substantial 850W, while the MEAN WELL LRS-350-24 provides a maximum output of 350.4W. This means the MONTECH power supply delivers over 2.4 times the wattage compared to the MEAN WELL model. For users who are building high-end gaming rigs or workstations that require more power for multiple components, the MONTECH Century II is the more suitable option. The higher output also comes with a certification level of 80 Plus Gold, ensuring greater efficiency under load.
Efficiency Ratings
Efficiency is a critical factor in power supplies, and here the MONTECH Century II stands out with its 80 Plus Gold certification. This certification indicates that the power supply operates at a minimum of 87% efficiency at typical loads. On the other hand, the efficiency rating for the MEAN WELL LRS-350-24 is not explicitly mentioned, but it is noted for its high reliability and long life. For those looking to maximize energy savings and reduce electricity costs, the MONTECH Century II is a superior choice due to its higher efficiency rating.
Modular Design
The MONTECH Century II features a fully modular design, allowing users to connect only the cables they need for their specific build. This results in a cleaner and more organized setup, which can also aid in airflow within the case. Conversely, the MEAN WELL LRS-350-24 does not mention any modularity, suggesting that it comes with fixed cables. While the simpler design of the MEAN WELL can be beneficial for straightforward applications, the modularity of the MONTECH is invaluable for complex builds and high-performance systems.
Warranty Period
The warranty period also distinguishes these two products, with the MONTECH Century II offering an impressive 10-year warranty, showcasing the manufacturer's confidence in its product's durability and performance. In comparison, the MEAN WELL LRS-350-24 comes with a 3-year warranty. A longer warranty often indicates better long-term reliability and support, making the MONTECH Century II a more attractive option for users seeking peace of mind.
Application Suitability
The MEAN WELL LRS-350-24 is designed for industrial applications, such as automation machinery and electronic instruments, making it well-suited for specific use cases in industrial settings. On the other hand, the MONTECH Century II is tailored for gaming and high-performance computing, with features that cater specifically to gamers and PC builders. Users should consider their intended application: if you're building a gaming rig or a high-performance workstation, the MONTECH Century II is clearly more appropriate. However, for basic industrial needs, the MEAN WELL LRS-350-24 will suffice.
Cooling Solutions
Cooling is essential for maintaining performance and longevity in power supplies, particularly in high-demand environments. The MEAN WELL LRS-350-24 includes a built-in cooling fan with ON-OFF control, which is beneficial for managing temperature during operation. The MONTECH Century II’s cooling solutions are not detailed in the provided data, but as a high-end gaming power supply, one can reasonably expect advanced cooling technology to be included. For users concerned about overheating in demanding setups, the MONTECH likely excels, though the MEAN WELL offers a practical solution for less intensive applications.
Which should you buy?
Choosing between the MEAN WELL LRS-350-24 and the MONTECH Century II ultimately hinges on your specific needs. If you're looking for an economical and reliable power supply for basic industrial applications, the MEAN WELL LRS-350-24 at $26.00 is an excellent choice. However, if your focus is on building a high-performance gaming rig or workstation that requires higher power output, efficiency, and modularity, the MONTECH Century II at $89.90 is the better investment, offering features designed to support demanding tasks over a longer lifespan.

