MSI MAG A550BN vs ESGAMING 700W Non Modular Power Supply with Low-Noise 120mm Fan ATX PSU
Updated August 2026 — The MSI MAG A550BN offers better efficiency and quieter operation, while the ESGAMING 700W is a budget-friendly option. Choose based on your priorities.
The MSI MAG A550BN offers better efficiency and quieter operation, while the ESGAMING 700W is a budget-friendly option. Choose based on your priorities.
Why MSI MAG A550BN is better
efficiency
80 PLUS Bronze certification
warranty
5-year limited warranty
noise
low noise fan for quieter operation
Why ESGAMING 700W Non Modular Power Supply with Low-Noise 120mm Fan ATX PSU is better
price
lower price point
compatibility
more connectors for older hardware
availability
widely available for budget builds
Overall score
Specifications
| Spec | MSI MAG A550BN | ESGAMING 700W Non Modular Power Supply with Low-Noise 120mm Fan ATX PSU |
|---|---|---|
| Brand | MSI | ESGAMING |
| Certification | 80 PLUS Bronze | None |
| Fan Size | 120mm | 120mm |
| Modularity | Unknown | Non-Modular |
| Output Power | 550W | 700W |
Dimension comparison
Overview of the Products
The MSI MAG A550BN and the ESGAMING 700W Non Modular Power Supply are two distinct offerings in the power supply market. Priced at C$84.99 and C$59.89 respectively, they cater to different segments of consumers looking for reliability and performance. The MAG A550BN is designed for those who value efficiency and lower noise levels, while the ESGAMING unit offers a budget-friendly option with robust features.
Pricing Comparison
The MSI MAG A550BN is priced at C$84.99, making it a higher-end choice for consumers seeking a reliable power supply. In contrast, the ESGAMING 700W is more budget-conscious at C$59.89. This significant price difference of C$25.10 may appeal to users looking for basic functionality without breaking the bank. While the MAG A550BN justifies its cost with features like 80 PLUS Bronze certification and a 5-year warranty, the ESGAMING model provides solid performance at a lower price point, making it an attractive option for gamers on a budget.
Performance and Efficiency
When it comes to performance, the MSI MAG A550BN boasts an 80 PLUS Bronze certification, indicating higher energy efficiency compared to non-certified models. This certification implies that the MAG A550BN operates at a minimum efficiency of 82% under typical loads, which can lead to lower electricity costs over time. The ESGAMING 700W, while not explicitly certified for efficiency, offers a powerful 700W output suitable for most gaming setups. However, it lacks the same efficiency endorsement, which could result in higher operational costs in the long run.
Noise Levels
Noise can be a critical factor when selecting a power supply. The MSI MAG A550BN is equipped with a low noise fan designed to operate quietly, ensuring minimal disruption during gaming sessions or work. On the other hand, the ESGAMING 700W features a 120mm large fan that promises virtually silent operation under low loads. While both units aim for quiet performance, the MSI MAG A550BN is specifically highlighted for its noise reduction capabilities, making it a suitable choice for users sensitive to sound.
Warranty and Reliability
Warranty coverage is an essential aspect of a power supply’s reliability. The MSI MAG A550BN comes with a generous 5-year limited warranty, showcasing the brand's confidence in its product's durability and performance. In contrast, the ESGAMING 700W does not specify warranty details, which may raise concerns for potential buyers regarding long-term reliability. A robust warranty can often be a deciding factor for customers, especially for those investing in components for gaming PCs or critical workstations.
Cable Management
Cable management can significantly affect the aesthetics and airflow within a PC case. The MSI MAG A550BN does not specify whether it has modular or non-modular cables, which typically allows for better cable management. In contrast, the ESGAMING 700W is a non-modular unit with all cables pre-installed. While this design may simplify setup for some users, it can lead to cluttered interiors for others. Users with concerns about cable management may prefer a modular option, should they opt for a different model.
Compatibility and Features
The ESGAMING 700W power supply excels in compatibility, featuring a standard ATX form factor and plenty of connectors, including options for older hardware like legacy floppy drives. This versatility can be particularly beneficial for users with diverse system requirements. The MSI MAG A550BN, while not as detailed in its compatibility information, still provides essential connections that meet the needs of most modern builds. However, the lack of detailed compatibility specs may leave some users wanting more clarity.
Customer Support and Brand Reputation
Brand reputation and customer support can heavily influence purchasing decisions. MSI is a well-established name in the gaming and hardware industry, known for quality and reliable customer service. The MSI MAG A550BN benefits from this reputation and the backing of a company with a solid track record. In contrast, ESGAMING, while providing essential certifications for safety, may not enjoy the same level of recognition or trust among consumers. Users may feel more secure investing in a product backed by a reputable brand, especially for critical components like power supplies.
Which should you buy?
In conclusion, the decision between the MSI MAG A550BN and the ESGAMING 700W Non Modular Power Supply largely depends on your specific needs and budget. If you value efficiency, a quieter operation, and a longer warranty, the MSI MAG A550BN is the better choice at C$84.99. However, if you are looking for a more affordable option that still delivers ample power and versatility for various setups, the ESGAMING 700W at C$59.89 presents a compelling case. Ultimately, your priorities in performance, noise levels, and brand trust will guide your purchase.
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