MEAN WELL LRS-350-24 350.4W 24V 14.6 Amp Single vs Vetroo 850W Power Supply Dual PCIe 5.1 ATX 3.1
Updated August 2026 — Vetroo 850W Power Supply Dual PCIe 5.1 ATX 3.1 leads on modularity and warranty.
The Vetroo 850W Power Supply offers superior power output and efficiency, making it the better choice for high-performance needs.
Why MEAN WELL LRS-350-24 350.4W 24V 14.6 Amp Single is better
Price
Lower cost at $26.00
Industrial Use
Designed for industrial applications
Reliability
Built for stability and reliability
Why Vetroo 850W Power Supply Dual PCIe 5.1 ATX 3.1 is better
Power Output
Higher output at 850W
Efficiency
80 Plus Gold certified
Warranty
10-year warranty for longevity
Overall score
Specifications
| Spec | MEAN WELL LRS-350-24 350.4W 24V 14.6 Amp Single | Vetroo 850W Power Supply Dual PCIe 5.1 ATX 3.1 |
|---|---|---|
| Max Power | 350.4W | 850W |
| Output Voltage | 24V | N/A |
| Output Current | 14.6A | N/A |
| Efficiency Rating | N/A | 80 Plus Gold |
| Cooling Fan | Built-in | 120mm FDB |
Dimension comparison
Overview of MEAN WELL LRS-350-24 and Vetroo 850W Power Supply
The MEAN WELL LRS-350-24 is priced at $26.00, while the Vetroo 850W Power Supply costs significantly more at $79.99. This substantial price difference of about 208% indicates that these two power supplies cater to vastly different needs and use cases. The MEAN WELL model is ideal for industrial applications, whereas the Vetroo is designed for high-performance gaming and PC builds.
Power Output Comparison
The MEAN WELL LRS-350-24 delivers a maximum output power of 350.4W with a single output at 24V and 14.6A. In contrast, the Vetroo 850W Power Supply provides a robust 850W, making it more suitable for systems that require higher power draw, such as gaming PCs with multiple graphics cards. The Vetroo's higher wattage can handle demanding tasks and components, which is essential for gamers and professionals who need reliable power under load.
Efficiency Ratings
The Vetroo boasts an 80 Plus Gold certification, which ensures high efficiency and energy savings during operation. This certification indicates that the power supply operates at least 87% efficiency at 20% and 100% load. The MEAN WELL LRS-350-24 does not have an efficiency rating mentioned, which suggests that while it is reliable, it may not offer the same level of efficiency as the Vetroo. The Vetroo's efficiency can lead to lower electricity bills over time, especially for users who run their systems continuously.
Design and Build Quality
The Vetroo's fully modular design allows for better cable management, enabling users to install only the cables they need. This feature minimizes cable clutter and improves airflow within the case. The use of premium 105° C capacitors in the Vetroo enhances its durability and performance under heat. The MEAN WELL LRS-350-24, while not modular, is built for high reliability with protections against short circuits, overloads, and over-voltage, making it suitable for industrial applications.
Cooling and Noise Levels
The Vetroo 850W Power Supply includes a 120mm FDB fan designed for quiet operation, which is crucial for gamers or users who prioritize a silent working environment. In contrast, the MEAN WELL LRS-350-24 has a built-in cooling fan with ON-OFF control, but specific noise levels are not mentioned. Depending on the application, the Vetroo's quieter operation may provide a better user experience, especially in home or gaming setups.
Applications and Usability
The MEAN WELL LRS-350-24 is tailored for industrial automation, control systems, and electronic instruments. Its specifications show that it is designed for stability and reliability in environments where these factors are paramount. Conversely, the Vetroo 850W Power Supply is marketed towards gamers and PC builders who need a high-performance, efficient power supply that meets modern standards. This distinction means that choosing between these products greatly depends on the intended application.
Warranty and Support
The Vetroo offers a generous 10-year warranty, which reflects confidence in its longevity and performance. This extended warranty provides peace of mind for users investing in a high-end power supply. The MEAN WELL LRS-350-24 comes with a 3-year warranty, which is respectable but shorter than that of the Vetroo. The longer warranty period of the Vetroo can be a deciding factor for users looking for long-lasting reliability.
Which should you buy?
In deciding between the MEAN WELL LRS-350-24 and the Vetroo 850W Power Supply, it ultimately comes down to your specific needs. If you require a cost-effective, reliable power supply for industrial applications, the MEAN WELL is a solid choice at $26.00. However, for gamers and high-performance PC users seeking a powerful, efficient, and quiet power supply, the Vetroo at $79.99 offers features and capabilities that justify its higher price. The significant differences in power output, efficiency, and application suitability should guide your decision based on your requirements.

