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SAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PC vs Mean Well LRS-150-24 Switching Power Supply

Updated August 2026The SAMA Black 850W Power Supply is the superior choice for high-performance needs, while the Mean Well LRS-150-24 is a budget-friendly option for basic applications.

The SAMA Black 850W Power Supply is the superior choice for high-performance needs, while the Mean Well LRS-150-24 is a budget-friendly option for basic applications.

Why SAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PC is better

Modular Design

The SAMA features a fully modular design for better cable management.

High Efficiency

The SAMA has an 80 PLUS Gold certification with up to 91.15% efficiency.

Warranty

The SAMA comes with a 5-year warranty for reliability.

Why Mean Well LRS-150-24 Switching Power Supply is better

Lower Price

The Mean Well is significantly cheaper at C$41.29.

Compact Size

The Mean Well has a miniature size suitable for tight spaces.

Low Power Consumption

The Mean Well consumes less than 0.5W when not under load.

Overall score

SAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PC
85
Mean Well LRS-150-24 Switching Power Supply
45

Specifications

SpecSAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PCMean Well LRS-150-24 Switching Power Supply
BrandSAMAMEAN WELL
Power Output850W150W
Certification80 PLUS GoldNot specified
Fan TypeECO FanNot specified
Operating Temp70°C70°C

Dimension comparison

SAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PCMean Well LRS-150-24 Switching Power Supply

Overview of the Products

The SAMA Black 850W Power Supply and the Mean Well LRS-150-24 Switching Power Supply cater to different needs in the power supply market. Priced at C$89.99, the SAMA offers high performance with advanced features, while the Mean Well is an economical choice at C$41.29, designed for basic applications. This comparison will delve into their design, efficiency, compatibility, cooling, and overall value to help you make an informed decision.

Design and Build Quality

The SAMA Black 850W Power Supply boasts a fully modular design, allowing users to connect only the necessary cables, which enhances cable management and airflow. Its streamlined look not only contributes to aesthetics but also ensures better cooling performance. In contrast, the Mean Well LRS-150-24 has a miniature size and a 1U low profile, making it suitable for tight spaces. However, it lacks the modularity of the SAMA, which may hinder cable management in larger builds. For users prioritizing a clean and efficient setup, the SAMA clearly has the upper hand.

Efficiency Ratings

Efficiency is a critical factor in power supplies, and the SAMA Black 850W shines with its 80 PLUS Gold certification. This means it achieves up to 91.15% efficiency at 50% load, significantly reducing energy waste and heat output. The Mean Well LRS-150-24 does not have such a high efficiency rating; while it operates with low power consumption of less than 0.5W when not under load, it does not specify an efficiency rating comparable to the SAMA. Therefore, for those concerned about energy efficiency and long-term cost savings, the SAMA stands out as the superior option.

Compatibility with Modern Hardware

For enthusiasts and gamers, compatibility with modern hardware is crucial. The SAMA Black 850W Power Supply supports the latest ATX 3.1 standards and comes equipped with native PCIe 5.1 ports and cables, making it ideal for high-end GPUs like the RTX 3090 Ti and RTX 40 series. On the other hand, the Mean Well LRS-150-24 is not specifically designed for high-performance gaming setups. Its applications are more general and may not meet the demands of advanced hardware. Thus, if you're building a powerful gaming rig or workstation, the SAMA is the clear choice.

Cooling Solutions

Effective cooling is essential for maintaining system stability and longevity. The SAMA Black 850W features a 120mm ECO fan with Fluid Dynamic Bearing (FDB) technology, ensuring quiet operation at noise levels as low as ≤20 dB-A. This is particularly beneficial during intensive tasks. In contrast, the Mean Well LRS-150-24 does not highlight specific cooling features, although it can withstand high operating temperatures up to 70 degrees Celsius. However, it lacks the dedicated cooling solutions that the SAMA offers, making it less suitable for high-stress environments.

Warranty and Reliability

When investing in a power supply, reliability and warranty are significant considerations. The SAMA Black 850W is built with high-quality Japanese capacitors and is backed by a 5-year warranty, providing peace of mind regarding its longevity and performance. Conversely, the Mean Well LRS-150-24 does not mention any warranty details, which may raise concerns about its reliability over time. For consumers looking for a dependable product with solid backing, the SAMA’s extensive warranty offers a substantial advantage.

Pricing and Value

The SAMA Black 850W Power Supply is priced at C$89.99, reflecting its advanced features and capabilities suited for high-performance applications. Meanwhile, the Mean Well LRS-150-24 is significantly cheaper at C$41.29, making it an attractive option for budget-conscious consumers or those with simpler power needs. However, when considering the features, efficiency, and warranty, the SAMA presents a better value proposition for those seeking performance and reliability over the long term.

User Experience and Community Feedback

While direct user feedback is not available in this comparison, the features offered by each power supply suggest distinct target audiences. Users of the SAMA Black 850W are likely to appreciate its high efficiency and modular design, which cater to gaming and workstation builds, while those opting for the Mean Well LRS-150-24 may prioritize cost over performance. Online reviews and community discussions typically highlight the importance of build quality and reliability, aspects where the SAMA is likely to receive more positive feedback due to its robust construction and warranty.

Which should you buy?

Choosing between the SAMA Black 850W Power Supply and the Mean Well LRS-150-24 hinges on your specific needs. If you require a power supply for a high-performance gaming rig or workstation, the SAMA’s advanced features, efficiency ratings, and warranty make it the superior choice at C$89.99. However, if your needs are basic and budget constraints are a priority, the Mean Well LRS-150-24 offers a viable, cost-effective solution at C$41.29. Ultimately, your decision should align with your performance expectations and the types of applications you intend to run.

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SAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PC vs Mean Well LRS-150-24 Switching Power Supply | versusfinder