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Auotac 850W Fully Modular Power Supply, 80+ Gold vs MEAN WELL LRS-350-24 350.4W 24V 14.6 Amp Single

Updated August 2026 — Auotac 850W Fully Modular Power Supply, 80+ Gold leads on modularity and warranty.

The Auotac 850W Fully Modular Power Supply offers superior performance and features compared to the MEAN WELL LRS-350-24, making it the better choice for high-performance systems.

Why Auotac 850W Fully Modular Power Supply, 80+ Gold is better

Power Output

Auotac provides 850W vs MEAN WELL's 350.4W

Efficiency

Auotac is 80 PLUS Gold certified with 92% efficiency

Warranty

Auotac offers a 10-year warranty compared to 3 years for MEAN WELL

Why MEAN WELL LRS-350-24 350.4W 24V 14.6 Amp Single is better

Price

MEAN WELL is significantly cheaper at $26.00

Simplicity

MEAN WELL is easier to install with a single output

Compactness

MEAN WELL is designed for low-power applications

Overall score

Auotac 850W Fully Modular Power Supply, 80+ Gold
88
MEAN WELL LRS-350-24 350.4W 24V 14.6 Amp Single
62

Specifications

SpecAuotac 850W Fully Modular Power Supply, 80+ GoldMEAN WELL LRS-350-24 350.4W 24V 14.6 Amp Single
Max Output850W350.4W
Efficiency Rating80 PLUS GoldNot specified
Modular DesignFully ModularNon-Modular
Cooling Fan140mm RGBBuilt-in fan
CapacitorsJapanese 105°CNot specified

Dimension comparison

Auotac 850W Fully Modular Power Supply, 80+ GoldMEAN WELL LRS-350-24 350.4W 24V 14.6 Amp Single

Price Comparison

The Auotac 850W Fully Modular Power Supply is priced at $79.99, while the MEAN WELL LRS-350-24 is considerably cheaper at $26.00. This places the Auotac power supply at about 208% higher than the MEAN WELL unit, making it a significant investment for users on a budget. The price difference reflects the features and capabilities of each product, with the Auotac providing a higher wattage and more advanced specifications suitable for high-performance systems, while the MEAN WELL model is aimed at more basic applications.

Power Output

In terms of power output, the Auotac 850W Fully Modular Power Supply leads significantly with a maximum output of 850 watts. Conversely, the MEAN WELL LRS-350-24 offers a maximum output of only 350.4 watts. This means the Auotac provides over 2.4 times the power output compared to the MEAN WELL, which is crucial for users requiring high performance for gaming or intensive computing tasks. The Auotac's higher capacity makes it ideal for powering multiple high-end components, whereas the MEAN WELL is more suited for low-power applications.

Efficiency Ratings

The Auotac power supply is certified 80 PLUS Gold, boasting an efficiency rating of 92%. This high efficiency ensures that less energy is wasted as heat, which can contribute to lower electricity bills and better thermal performance. The MEAN WELL power supply does not specify an efficiency rating, which often indicates lower performance in this area. The Auotac's efficiency not only supports better power delivery but also enhances the longevity of connected components, making it a better choice for long-term use.

Modular Design

The Auotac 850W power supply features a fully modular design, allowing users to connect only the cables they need. This reduces cable clutter and optimizes airflow within the case, promoting better cooling. In contrast, the MEAN WELL LRS-350-24 is a single-output power supply that does not offer a modular design. While this can simplify installation, it often leads to more tangled cables and reduced airflow, which can impact the system's cooling efficiency. The modularity of the Auotac is a significant advantage for those building high-performance systems.

Cooling Solutions

Cooling is another area where the Auotac power supply excels. It includes a 140mm RGB low-noise smart fan that operates quietly while effectively dissipating heat. In comparison, the MEAN WELL power supply has a built-in cooling fan with ON-OFF control but does not provide specific details about its size or noise levels. The enhanced cooling capabilities of the Auotac not only enhance system stability but also add an aesthetic element with its RGB lighting, appealing to gamers and PC builders looking for visual flair.

Component Quality

The Auotac power supply utilizes 100% Japanese-made 105℃ electrolytic capacitors, which are known for their reliability and high performance under extreme conditions. This quality component choice supports the stability and longevity of the power supply. The MEAN WELL LRS-350-24 does not specify the quality or type of capacitors used, which may raise questions about its long-term durability. Users looking for a power supply that can handle high performance and reliability will likely find the Auotac more appealing.

Warranty and Support

When it comes to warranty, the Auotac 850W power supply provides a generous 10-year limited warranty, indicating the manufacturer's confidence in its product. This long warranty period is particularly beneficial for users investing in higher-end components, as it ensures peace of mind and long-term support. On the other hand, the MEAN WELL LRS-350-24 offers a 3-year warranty, which is standard for many power supplies but may not provide the same level of assurance as the Auotac. The extended warranty on the Auotac can be a deciding factor for users who prioritize long-term reliability.

Which should you buy?

Choosing between the Auotac 850W Fully Modular Power Supply and the MEAN WELL LRS-350-24 largely depends on your specific needs. If you require a high-capacity power supply with excellent efficiency, modular design, and superior cooling capabilities, the Auotac is the clear winner, despite its higher price of $79.99. However, if you are looking for a budget-friendly option for low-power applications, the MEAN WELL unit at $26.00 may be sufficient. Ultimately, the decision hinges on the intended use; for high-performance builds, the Auotac stands out, whereas the MEAN WELL serves well for simpler, less demanding setups.