MSI MAG A550BN vs Mean Well EDR-120-24 Single Output DIN Rail Power Supply 24V 5 Amp 120W
Updated August 2026 — The MSI MAG A550BN is ideal for gamers seeking performance, while the Mean Well EDR-120-24 is a budget-friendly choice for industrial use.
The MSI MAG A550BN is ideal for gamers seeking performance, while the Mean Well EDR-120-24 is a budget-friendly choice for industrial use.
Why MSI MAG A550BN is better
gaming focus
Designed specifically for gaming and PC builds.
efficiency
80 PLUS Bronze certification ensures high energy efficiency.
warranty
Offers a 5-year limited warranty for long-term reliability.
Why Mean Well EDR-120-24 Single Output DIN Rail Power Supply 24V 5 Amp 120W is better
price
More budget-friendly at C$42.99.
industrial use
Optimized for industrial applications.
output power
Provides stable 24V output for industrial equipment.
Overall score
Specifications
| Spec | MSI MAG A550BN | Mean Well EDR-120-24 Single Output DIN Rail Power Supply 24V 5 Amp 120W |
|---|---|---|
| Brand | MSI | MEAN WELL |
| Certification | 80 PLUS Bronze | N/A |
| Fan Type | Low Noise | Standard |
| Output Power | N/A | 120W |
| Target Audience | Gamers | Industrial |
Dimension comparison
Overview of MSI MAG A550BN and Mean Well EDR-120-24
The MSI MAG A550BN is priced at C$84.99, while the Mean Well EDR-120-24 is more budget-friendly at C$42.99. This significant price difference highlights the distinct purposes and designs of these two power supplies. The MSI unit is designed for gaming and PC builds, while the Mean Well power supply caters to industrial applications, specifically optimized for DIN rail mounting.
Design and Build Quality
The design and build quality of the MSI MAG A550BN reflect its focus on gaming enthusiasts. It features an 80 PLUS Bronze certification, ensuring high energy efficiency and reliability. Additionally, it comes with a low noise fan, which is critical for maintaining a quiet gaming environment. In contrast, the Mean Well EDR-120-24 is tailored for industrial usage, boasting a robust design suitable for mounting on DIN rails. This difference in design philosophy indicates that the MSI power supply is built for performance and aesthetics, while the Mean Well product prioritizes functionality in industrial settings.
Efficiency and Performance
Efficiency is a key aspect for both power supplies, but they cater to different needs. The MSI MAG A550BN holds an 80 PLUS Bronze certification, which guarantees that it operates efficiently at various load levels, ideal for gaming rigs that demand stable power. Conversely, the Mean Well EDR-120-24 operates with a primary output voltage of 24V and can deliver an output current of 5A, resulting in a maximum output power of 120W. While the MSI unit excels in efficiency for personal computers, the Mean Well power supply is engineered for continuous operation in industrial applications, showcasing its own form of reliability.
Warranty and Support
When it comes to warranty, the MSI MAG A550BN offers a 5-year limited warranty, which provides peace of mind regarding its long-term reliability and operation. This warranty reflects MSI’s confidence in their product, especially for gamers who may require consistent performance over time. On the other hand, the Mean Well EDR-120-24 does not specify a warranty period in the provided data, making it essential for potential buyers to research further. This difference in warranty coverage may influence buyers looking for long-term support and assurance.
Target Audience
The MSI MAG A550BN is explicitly aimed at gamers and PC builders. Its features, such as the low noise fan and energy efficiency certification, cater to those who prioritize performance in gaming environments. In contrast, the Mean Well EDR-120-24 targets industrial users who need a reliable power source for equipment that requires steady 24V power. Thus, the target audience for each product is markedly different, influencing their design and feature sets.
Pricing and Value
At C$84.99, the MSI MAG A550BN is positioned as a mid-range power supply, justifying its price with features suited for gaming. The Mean Well EDR-120-24, priced at C$42.99, offers a more economical solution for industrial applications. The significant price difference—C$42—reflects their intended uses and markets. While the MSI unit delivers high performance for PC gaming, the Mean Well EDR-120-24 provides solid value for those who require dependable power for industrial tasks without the frills of gaming features.
Noise Levels
Noise levels are a crucial consideration for users, especially in environments where silence is valued. The MSI MAG A550BN is designed with a low noise fan, which is particularly beneficial for gamers who wish to maintain a quiet setup. The Mean Well EDR-120-24, while not explicitly mentioned in terms of noise, is typically designed for environments where noise is less of a concern. Therefore, if noise levels are a priority, the MSI power supply may be the preferable choice for home and office setups.
Which should you buy?
Choosing between the MSI MAG A550BN and the Mean Well EDR-120-24 ultimately depends on your specific needs. If you are a gamer seeking a reliable and efficient power supply with a long warranty and low noise operation, the MSI MAG A550BN is likely the better option, despite its higher price. However, if you are looking for a cost-effective solution for industrial use that provides stable output power, the Mean Well EDR-120-24 offers excellent value at a lower price point. Therefore, assess your requirements carefully to determine which power supply aligns best with your applications.
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