MSI MAG A650BN PCIE5 III vs ESGAMING SFX 500W / Mini ITX/Micro ATX
Updated August 2026 — The MSI MAG A650BN PCIE5 III offers superior efficiency and advanced features, making it ideal for high-performance systems, while the ESGAMING SFX 500W is a budget-friendly option for standard builds.
The MSI MAG A650BN PCIE5 III offers superior efficiency and advanced features, making it ideal for high-performance systems, while the ESGAMING SFX 500W is a budget-friendly option for standard builds.
Why MSI MAG A650BN PCIE5 III is better
Efficiency
MSI has 80 PLUS BRONZE certification.
Compatibility
MSI supports ATX 3.1 and PCIe CEM 5.1.
Cable Management
MSI features an embossed jacket modular cable design.
Why ESGAMING SFX 500W / Mini ITX/Micro ATX is better
Price
ESGAMING is significantly cheaper.
Fan Noise
ESGAMING has an 80mm silent fan.
Protection Features
ESGAMING offers extensive protection features.
Overall score
Specifications
| Spec | MSI MAG A650BN PCIE5 III | ESGAMING SFX 500W / Mini ITX/Micro ATX |
|---|---|---|
| Brand | MSI | ESGAMING |
| Power | 650W | 500W |
| Modularity | Fully Modular | Partially Modular |
| Fan Size | N/A | 80mm |
| Protection | Basic | Comprehensive |
Dimension comparison
Pricing Comparison
When it comes to pricing, the ESGAMING SFX 500W is significantly more affordable at C$54.99, while the MSI MAG A650BN PCIE5 III is priced at C$104.99. This price disparity of C$50 suggests that consumers on a budget may lean towards the ESGAMING model, especially if they are looking for a basic power supply without the need for advanced features. However, the MSI model's higher price point may reflect its enhanced capabilities and efficiency, appealing to users seeking a more robust power solution for demanding systems.
Power Efficiency
The MSI MAG A650BN PCIE5 III boasts an 80 PLUS BRONZE certification, indicating a higher efficiency level compared to traditional power supplies. This certification promises lower energy consumption and improved performance. In comparison, the ESGAMING SFX 500W does not mention a specific efficiency rating, although it features Active PFC technology designed to reduce energy waste and improve overall efficiency. While both power supplies aim to be energy-efficient, the MSI's certification gives it a clear edge in terms of verified performance.
Compatibility
In terms of compatibility, the MSI MAG A650BN PCIE5 III is designed to support ATX 3.1 standards and features PCIe CEM 5.1 readiness. This means it can handle modern graphics cards more effectively, allowing for up to 450W power capacity through its native PCIe 12V-2x6 connector. On the other hand, the ESGAMING SFX 500W supports a variety of connectors, including 1 x 24pin Main Power and 2 x PCI 6+2pin, making it versatile for various builds, particularly in mini ITX or micro ATX setups. While the MSI model is better suited for cutting-edge components, the ESGAMING offers broader compatibility for standard configurations.
Cable Management
The MSI MAG A650BN PCIE5 III features an embossed jacket modular cable design, which enhances flexibility and simplifies cable management. This is particularly valuable for users looking to maintain a clean and organized build. The dual-color 12V-2x6 cable also aids in ensuring proper connections. In contrast, the ESGAMING SFX 500W provides modularity through split connectors, allowing the 24-pin motherboard connector to separate into 20+4 pins and the PCI-E connectors to split into 6+2. While both power supplies offer cable management solutions, the MSI's design appears more sophisticated for users focused on aesthetics and ease of installation.
Fan Noise
The ESGAMING SFX 500W incorporates an 80mm silent fan that is auto-thermally controlled, which helps in reducing noise during operation. This feature is particularly beneficial in compact builds where noise levels can be more noticeable. The MSI MAG A650BN PCIE5 III does not specify fan noise levels or fan size but focuses on the efficiency of its power delivery. Users seeking a quieter experience might prefer the ESGAMING model, especially in small form factor builds where fan noise can become a significant concern.
Protection Features
Both power supplies include various protection features, but the ESGAMING SFX 500W offers a more comprehensive range of protections, including short-circuit, over-current, over-voltage, over-power, under-voltage, and over-temperature protections. This indicates a strong commitment to safeguarding the components connected to it. While the MSI MAG A650BN PCIE5 III does not explicitly enumerate its protective measures, its focus on power excursion capabilities suggests reliability under load. Users prioritizing safety and stability may find the ESGAMING's extensive protection features more appealing.
Target Audience
The MSI MAG A650BN PCIE5 III is targeted at gamers and enthusiasts who require reliable power for high-performance systems, particularly those using the latest graphics cards. Its advanced features and higher efficiency make it suitable for demanding applications. Conversely, the ESGAMING SFX 500W is more suitable for casual builders or budget-conscious users looking for a reliable power supply for standard builds. With its lower price and versatile connector options, it caters well to those who do not need cutting-edge performance.
Which should you buy?
Ultimately, the choice between the MSI MAG A650BN PCIE5 III and the ESGAMING SFX 500W comes down to your specific needs and budget. If you are building a high-performance gaming rig and require robust support for modern components, the MSI model, with its advanced efficiency and modular design, is worth the investment at C$104.99. However, if you are looking for a budget-friendly option for a standard build with solid safety features, the ESGAMING SFX 500W at C$54.99 provides excellent value.
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