Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W vs MSI MAG A650BN, Non-Modular Compact 650W Power
Updated August 2026 — Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W wins on width and height, MSI MAG A650BN, Non-Modular Compact 650W Power wins on cooling size and length.
The Apevia ITX-PFC500W is ideal for compact builds with its modular design, while the MSI MAG A650BN offers higher power output and quieter operation. Choose based on your specific needs.
Why Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W is better
Price
Apevia is $10 cheaper.
Modularity
Apevia has a fully modular design.
Size
Apevia is designed for Mini ITX systems.
Why MSI MAG A650BN, Non-Modular Compact 650W Power is better
Power Output
MSI provides 650W compared to Apevia's 500W.
Cooling
MSI features a low-noise fan.
Warranty
MSI offers a 5-year warranty.
Overall score
Specifications
| Spec | Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W | MSI MAG A650BN, Non-Modular Compact 650W Power |
|---|---|---|
| Max Power | 500W | 650W |
| Modular | Fully | Non |
| Efficiency | N/A | 80+ Bronze |
| Fan Type | 40mm | Low Noise |
| Protection | OVP, OLP, OCP | OVP, OCP, OPP |
Dimension comparison
Overview of the Products
In this comparison, we will examine the Apevia ITX-PFC500W Mini ITX/Flex ATX 500W Fully Modular Power Supply and the MSI MAG A650BN Non-Modular Compact 650W Power Supply. The Apevia model is priced at $49.99, making it about 17% cheaper than the MSI unit, which retails for $59.99. Both power supplies serve different needs, and understanding their features will help determine which is the best fit for your system.
Design and Form Factor
The Apevia ITX-PFC500W is designed for Mini ITX and Flex ATX systems, making it ideal for small form factor builds. Its dimensions are compact, measuring 160mm x 73.66mm x 35.5mm. In contrast, the MSI MAG A650BN, while still compact, is designed for standard ATX systems. This distinction in form factor means that if you are building a mini PC or a compact gaming setup, the Apevia power supply may be the better choice.
Power Output and Efficiency
The Apevia ITX-PFC500W provides a maximum power output of 500W, while the MSI MAG A650BN offers a higher output at 650W. This represents a 30% increase in power capability with the MSI unit, making it more suitable for systems requiring additional power for high-end components. However, the Apevia's fully modular design allows for cleaner cable management, which can be crucial in small builds.
Modular vs. Non-Modular Design
The most significant difference between these two power supplies is their modularity. The Apevia ITX-PFC500W features a fully modular design, allowing users to connect only the cables they need, which can reduce clutter and improve airflow in the case. On the other hand, the MSI MAG A650BN is non-modular, which means all cables are fixed, potentially leading to more cable management challenges. If you prioritize a clean build, the modularity of the Apevia could be a deciding factor.
Cooling Solutions
Cooling is crucial for maintaining performance and longevity in power supplies. The Apevia ITX-PFC500W features a forced air ventilation system powered by a 40mm double ball bearing fan. This design aims to keep the unit cool under load. In comparison, the MSI MAG A650BN is equipped with a low-noise fan, which contributes to quieter operation during use. If noise levels are a concern for your setup, the MSI may have the edge in providing a quieter experience.
Protection Features
Both power supplies come with multiple protection features to safeguard your system. The Apevia model includes overvoltage protection (OVP), overload protection (OLP), overcurrent protection (OCP), heating protection (OTP), and short circuit protection (SCP). The MSI MAG A650BN also offers industrial-level protection with OVP, OCP, over power protection (OPP), OTP, and SCP. Both units provide robust protection, which is essential for preventing damage to your components.
Price Comparison
In terms of price, the Apevia ITX-PFC500W is currently available for $49.99, while the MSI MAG A650BN is priced at $59.99. This places the MSI unit at a 20% higher price point than the Apevia. However, the extra cost of the MSI may be justified by its higher wattage and non-modular design, which could be more convenient for certain users. Budget-conscious buyers may lean towards the Apevia, but those requiring additional power may find the MSI worth the investment.
Customer Insights
While we do not have specific sales ranks for these products, the price and features suggest that both power supplies cater to different segments of the market. The Apevia ITX-PFC500W appeals to users looking for compact, modular solutions, while the MSI MAG A650BN targets those needing more power with a straightforward design. Understanding your specific needs can help guide your choice between these two products.
Which should you buy?
Choosing between the Apevia ITX-PFC500W and the MSI MAG A650BN ultimately depends on your specific requirements. If you are building a compact system and value a fully modular design, the Apevia at $49.99 is an excellent choice. However, if you require more power and prefer a quieter operation, the MSI MAG A650BN, priced at $59.99, may be the better option. Evaluate your system's needs to make an informed decision.

