Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W vs Cooler Master V850 SFX Gold 850W Fully Modular
Updated August 2026 — Cooler Master V850 SFX Gold 850W Fully Modular leads on fan size and height.
The Cooler Master V850 offers superior power and efficiency, making it the better choice for high-performance needs. The Apevia ITX-PFC500W is a budget-friendly option for basic setups.
Why Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W is better
Price
Apevia is significantly cheaper at $49.99.
Size
Apevia is more compact for Mini-ITX builds.
Basic Use
Apevia is suitable for basic systems.
Why Cooler Master V850 SFX Gold 850W Fully Modular is better
Power
Cooler Master has a higher output of 850W.
Efficiency
Cooler Master is 80 Plus Gold certified.
Quality
Cooler Master uses 100% Japanese capacitors.
Overall score
Specifications
| Spec | Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W | Cooler Master V850 SFX Gold 850W Fully Modular |
|---|---|---|
| Power Output | 500W | 850W |
| Efficiency | N/A | 80 Plus Gold |
| Modular | Fully Modular | Fully Modular |
| Cooling | 40mm Fan | 92mm Fan |
| Warranty | N/A | 10 Years |
Dimension comparison
Price Comparison
The Apevia ITX-PFC500W is priced at $49.99, making it about 67% cheaper than the Cooler Master V850, which retails for $153.25. This significant price difference can be a decisive factor for budget-conscious consumers. While the Apevia power supply provides solid performance for basic setups, the Cooler Master offers premium features that justify its higher price.
Power Rating
In terms of power output, the Cooler Master V850 leads with a robust 850W capability, compared to the Apevia's 500W. This means that the V850 is better suited for high-performance components, making it ideal for gaming or workstation builds requiring more power. The higher wattage of the Cooler Master also allows for future upgrades without needing to replace the power supply.
Efficiency Ratings
The Cooler Master V850 boasts an 80 Plus Gold certification, ensuring about 90% efficiency during operation. This high efficiency translates to reduced electricity costs and less heat generation, contributing to a more reliable system. In contrast, the Apevia ITX-PFC500W lacks a specific efficiency rating, which may raise concerns about its long-term operational costs and performance stability.
Modular Design
Both power supplies feature fully modular designs, allowing users to connect only the cables they need. This helps in reducing clutter and improving airflow within the case. The Apevia's compact design is optimized for Mini-ITX and Flex ATX builds, while the Cooler Master’s modular cables include advanced features like a 90° PCIe 5.1 connector, enhancing electrical durability and safety for high-performance setups.
Cooling Solutions
The Cooler Master V850 is equipped with a 92mm Fluid Dynamic Bearing fan, designed for low noise and efficient cooling. This is a crucial feature for users who prioritize quieter operation. In comparison, the Apevia includes a smaller 40mm fan, which may not provide the same level of cooling efficiency, potentially leading to higher operational temperatures under load.
Component Quality
Quality components are essential for long-lasting performance. The Cooler Master V850 is built with 100% Japanese capacitors, known for their reliability and low ripple noise, enhancing overall efficiency. The Apevia power supply does not specify the quality of its internal components, which may raise questions about its longevity and performance stability, especially under heavy loads.
Compatibility and Features
The Cooler Master V850 offers extensive compatibility, supporting modern standards like ATX 3.1 and PCIe 5.1, making it suitable for the latest graphics cards and motherboards. It also provides a 10-year warranty, reflecting the manufacturer's confidence in its product. On the other hand, the Apevia is geared towards basic setups and does not explicitly mention compatibility with newer standards, which could limit its usability in future builds.
Which should you buy?
In deciding between the Apevia ITX-PFC500W and the Cooler Master V850, it ultimately comes down to your specific needs and budget. If you're looking for a budget-friendly option with adequate power for basic systems, the Apevia is an excellent choice at just $49.99. However, if you require a more powerful, efficient, and long-lasting power supply with advanced features, the Cooler Master V850, despite its higher price of $153.25, is the superior option. For gamers and professionals aiming for high performance and future-proofing, investing in the Cooler Master is likely the better decision.

