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ASRock PRO 750G vs MEAN WELL LRS-100-24 AC/DC Switching Power Supply 108W 24V 4.5A Single Output fo

Updated August 2026The ASRock PRO 750G is a superior choice for high-performance systems, while the MEAN WELL LRS-100-24 is ideal for budget-friendly, low-power applications.

The ASRock PRO 750G is a superior choice for high-performance systems, while the MEAN WELL LRS-100-24 is ideal for budget-friendly, low-power applications.

Why ASRock PRO 750G is better

Higher Capacity

ASRock PRO 750G offers 750W output compared to 108W of MEAN WELL.

Efficiency Certification

ASRock PRO 750G has 80 Plus Gold certification.

Cooling System

ASRock features a 120mm silent cooling fan for better heat management.

Why MEAN WELL LRS-100-24 AC/DC Switching Power Supply 108W 24V 4.5A Single Output fo is better

Lower Price

MEAN WELL LRS-100-24 is priced at C$32.95.

Compact Design

MEAN WELL has a slim 30mm profile for space-saving.

Rugged Construction

MEAN WELL is built for high-altitude operation and harsh conditions.

Overall score

ASRock PRO 750G
85
MEAN WELL LRS-100-24 AC/DC Switching Power Supply 108W 24V 4.5A Single Output fo
65

Specifications

SpecASRock PRO 750GMEAN WELL LRS-100-24 AC/DC Switching Power Supply 108W 24V 4.5A Single Output fo
BrandASRockMEAN WELL
PriceC$89.94C$32.95
Form FactorATXEnclosed
Protection FeaturesBasicComprehensive
CompatibilityATX 3.1Universal AC

Dimension comparison

ASRock PRO 750GMEAN WELL LRS-100-24 AC/DC Switching Power Supply 108W 24V 4.5A Single Output fo

Price Comparison

When it comes to pricing, the ASRock PRO 750G is significantly more expensive than the MEAN WELL LRS-100-24. The ASRock PRO 750G is priced at C$89.94, while the MEAN WELL LRS-100-24 is much more budget-friendly at C$32.95. This difference of C$56.99 may influence your decision depending on your budget and power needs. If you require a high-capacity power supply for a gaming rig or workstation, the higher price of the ASRock could be justified. However, for less demanding applications, the MEAN WELL LRS-100-24 offers excellent value for its lower price.

Efficiency and Performance

The ASRock PRO 750G boasts an impressive 80 Plus Gold certification, achieving up to 90% energy efficiency. This means it minimizes energy waste and operating costs effectively. In comparison, the MEAN WELL LRS-100-24 also claims a solid 90% energy efficiency, making both power supplies equally compelling in terms of energy savings. However, the ASRock's capacity of 750W supports higher-performance systems, which may be necessary for users with demanding configurations. The MEAN WELL LRS-100-24, providing only 108W, is better suited for less intensive applications, making it crucial to align your power needs with the right option.

Compatibility and Standards

The ASRock PRO 750G supports the latest ATX 3.1 and PCIe 5.1 standards, ensuring compatibility with next-generation components. This makes it a great choice for users looking to future-proof their builds. On the other hand, the MEAN WELL LRS-100-24 features a universal AC input voltage range of 85-264VAC, making it versatile for various global power standards. While both products are well-engineered for their purposes, the ASRock excels for high-performance systems, whereas the MEAN WELL is ideal for industrial or commercial applications with lower power requirements.

Cooling System

Cooling performance distinguishes the ASRock PRO 750G from the MEAN WELL LRS-100-24. The ASRock features a 120mm silent cooling fan designed to optimize low-noise operation while effectively managing heat. This is particularly beneficial for gaming or workstation environments where noise can be disruptive. In contrast, the MEAN WELL LRS-100-24 has a compact design that allows for fanless operation, relying on superior heat dissipation through its metal mesh housing. Each cooling solution has its advantages, depending on whether noise levels or compactness are more important to the user.

Build Quality and Durability

The ASRock PRO 750G comes with a 3-year warranty, reflecting confidence in its reliability and long-term performance. This warranty can provide peace of mind for users investing in a power supply for high-performance systems. Conversely, the MEAN WELL LRS-100-24 is built to withstand harsh conditions, with rugged construction and 100% burn-in testing. It also has an altitude operation capability of up to 5,000 meters, making it a solid option for industrial applications. While the ASRock is tailored for gamers and high-performance users, the MEAN WELL is designed for durability in more demanding environments.

Output Capacity

The output capacity of the ASRock PRO 750G is a significant advantage over the MEAN WELL LRS-100-24. With a maximum output of 750W, the ASRock is suitable for medium to high-performance systems, including those with demanding graphics cards that require substantial power. In contrast, the MEAN WELL LRS-100-24 offers a single output of only 108W at 24V, which is adequate for low-power devices but falls short for more complex setups. Users need to consider their specific power requirements carefully, as selecting a power supply with insufficient capacity can lead to system instability.

Safety Features

Safety is a crucial consideration when choosing a power supply. The ASRock PRO 750G provides reliable output power and features universal compatibility, which is essential for various PC configurations. On the other hand, the MEAN WELL LRS-100-24 incorporates multiple protection features, including overvoltage protection, overload protection, and short circuit protection. This makes it a robust choice for industrial applications where safety is paramount. Both power supplies are designed with user safety in mind, but the MEAN WELL’s comprehensive protection features may offer an edge for those in industrial settings.

Which should you buy?

Choosing between the ASRock PRO 750G and the MEAN WELL LRS-100-24 largely depends on your specific needs. If you're building a high-performance gaming rig or workstation that requires substantial power and efficiency, the ASRock PRO 750G, with its 750W capacity and 80 Plus Gold certification, is the better choice despite the higher price of C$89.94. However, if you need a reliable power supply for less demanding applications, the MEAN WELL LRS-100-24 is an excellent option at only C$32.95, offering good efficiency and safety features while being well-suited for industrial use. Ultimately, your decision should align with your power requirements, budget, and intended application.

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ASRock PRO 750G vs MEAN WELL LRS-100-24 AC/DC Switching Power Supply 108W 24V 4.5A Single Output fo | versusfinder