ASRock PRO-650G Power Supply - 650W 80 Plus Gold vs MEAN WELL LRS-350-24 350.4W 24V 14.6 Amp Single
Updated August 2026 — ASRock PRO-650G Power Supply - 650W 80 Plus Gold leads on compatibility and noise level.
The ASRock PRO-650G Power Supply offers superior power output and efficiency, making it the better choice for gaming and productivity. The MEAN WELL LRS-350-24 is a budget-friendly option for industrial applications.
Why ASRock PRO-650G Power Supply - 650W 80 Plus Gold is better
Power Output
650W vs 350.4W
Efficiency
80 PLUS Gold certification
Compatibility
ATX 3.1 ready
Why MEAN WELL LRS-350-24 350.4W 24V 14.6 Amp Single is better
Price
$26.00 vs $49.99
Industrial Use
Designed for industrial applications
Durability
Built for high operating temperatures
Overall score
Specifications
| Spec | ASRock PRO-650G Power Supply - 650W 80 Plus Gold | MEAN WELL LRS-350-24 350.4W 24V 14.6 Amp Single |
|---|---|---|
| Output Power | 650W | 350.4W |
| Efficiency Rating | 80 PLUS Gold | Not specified |
| Cooling | 120mm Fan | Built-in Fan |
| Form Factor | ATX 3.1 | Fixed 24V |
| Capacitors | All-Taiwanese | Standard |
Dimension comparison
Price Comparison
The ASRock PRO-650G Power Supply is priced at $49.99, while the MEAN WELL LRS-350-24 is available for $26.00, making the latter about 48% cheaper. The significant price difference can attract budget-conscious buyers who need a basic power supply for less demanding applications. However, the ASRock model offers more wattage and features, which may justify its higher cost for users requiring a more robust solution. The value proposition of each product varies greatly, depending on the user's specific needs regarding power output and efficiency.
Power Output
In terms of power output, the ASRock PRO-650G delivers a solid 650W, while the MEAN WELL LRS-350-24 provides 350.4W. This almost 86% difference in output makes the ASRock power supply a better choice for mid-range gaming setups and productivity systems that require stable and reliable power delivery. The higher wattage of the ASRock ensures that it can handle more demanding components, such as high-end graphics cards and CPUs, making it suitable for users looking to build or upgrade their systems.
Efficiency Ratings
The ASRock PRO-650G boasts an 80 PLUS Gold certification, indicating it operates with up to 90% energy efficiency. In contrast, the MEAN WELL LRS-350-24 does not specify an efficiency rating but is known for high efficiency and reliability. The higher efficiency rating of the ASRock model translates to lower power consumption and heat output, which can lead to cost savings on electricity bills over time. For users concerned about energy efficiency, the ASRock power supply stands out as the more environmentally friendly option.
Compatibility and Standards
The ASRock PRO-650G is ATX 3.1 compatible, ensuring it meets the latest standards required for modern and next-generation components. On the other hand, the MEAN WELL LRS-350-24 is a versatile power supply that is primarily designed for industrial applications, with a fixed output voltage of 24V. This means that while the ASRock can cater to a wider range of consumer-grade hardware, the MEAN WELL model is tailored for specific industrial use cases. Users building gaming or productivity PCs will find the ASRock more suited to their needs due to its compatibility with various components.
Cooling Solutions
The ASRock PRO-650G features a quiet 120mm fan, designed for balanced cooling while maintaining low noise levels during operation. In comparison, the MEAN WELL LRS-350-24 has a built-in cooling fan with ON-OFF control but lacks the specification of fan size or noise levels. The efficient cooling solution of the ASRock model enhances its performance during prolonged use, particularly in gaming scenarios. Users prioritizing a quiet operation may prefer the ASRock for its superior cooling design.
Build Quality and Durability
The ASRock PRO-650G utilizes all-Taiwanese capacitors, which are known for their durability and longevity, while the MEAN WELL LRS-350-24 is built to withstand high operating temperatures and has a robust construction suited for industrial environments. Both power supplies come with a 3-year warranty, demonstrating a commitment to quality and reliability from their respective manufacturers. Users looking for a power supply that can endure demanding conditions may find the MEAN WELL appealing, while those focused on consumer-grade performance may lean towards the ASRock.
Applications
The ASRock PRO-650G is ideal for mid-range gaming and productivity systems, offering the necessary power for graphics-intensive tasks. Conversely, the MEAN WELL LRS-350-24 is more suited for industrial automation machinery and control systems. This distinction in application highlights the versatility of the MEAN WELL model in specific commercial settings compared to the more consumer-oriented ASRock. Users should consider their intended use when choosing between these two options, as each serves different market needs.
Which should you buy?
Choosing between the ASRock PRO-650G Power Supply and the MEAN WELL LRS-350-24 depends on your specific power needs and application. If you require a reliable power supply for gaming or productivity setups, the ASRock with its 650W output and 80 PLUS Gold efficiency is the clear winner. However, if you are seeking a budget-friendly option for industrial applications, the MEAN WELL provides a lower-cost solution. Ultimately, your decision should align with your power requirements, noise preferences, and intended use case.

