Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W vs be quiet! Pure Power 13 M 1000W Power Supply, 80
Updated August 2026 — be quiet! Pure Power 13 M 1000W Power Supply, 80 leads on power output and cooling.
The be quiet! Pure Power 13 M is the superior choice for high-performance needs, while the Apevia ITX-PFC500W is more budget-friendly for basic setups.
Why Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W is better
Price
Apevia is significantly cheaper.
Size
Apevia is suitable for small form factor builds.
Basic Functionality
Apevia meets basic power needs.
Why be quiet! Pure Power 13 M 1000W Power Supply, 80 is better
Power Output
be quiet! offers 1000W compared to 500W.
Efficiency
be quiet! is 80 PLUS Gold certified.
Cooling
be quiet! features a semi-passive cooling system.
Overall score
Specifications
| Spec | Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W | be quiet! Pure Power 13 M 1000W Power Supply, 80 |
|---|---|---|
| Certification | None | 80 PLUS Gold |
| Cooling Type | Active | Semi-Passive |
| Form Factor | Mini ITX | ATX 3.1 |
| PCIe Support | Limited | PCIe 5.1 |
| Warranty | 1 Year | 5 Years |
Dimension comparison
Overview of the Products
When comparing the Apevia ITX-PFC500W Mini ITX/Flex ATX 500W Fully Modular Power Supply and the be quiet! Pure Power 13 M 1000W Power Supply, there's a significant difference in power output and design. The Apevia model is suitable for small form factor builds, whereas the be quiet! unit is designed for high-performance systems.
The Apevia power supply offers 500W of power, which is ideal for basic setups or compact systems, while the be quiet! unit boasts a substantial 1000W, catering to users who require more power, especially for gaming or overclocking scenarios.
Price Comparison
The price difference between the two power supplies is notable, with the Apevia ITX-PFC500W priced at $49.99 and the be quiet! Pure Power 13 M at $139.90. This places the be quiet! model at about 179% higher than the Apevia option. If budget is a significant concern, the Apevia offers a more economical choice, being approximately $89.91 cheaper.
For users looking for basic functionality without breaking the bank, the Apevia might be the preferable option. However, those needing higher wattage and efficiency will find the investment in the be quiet! model justified.
Power Capacity
Power capacity is crucial when choosing a power supply, and this is where the be quiet! Pure Power 13 M excels with its 1000W output compared to the 500W from the Apevia ITX-PFC500W. The higher wattage means that the be quiet! power supply can handle more demanding components, making it ideal for gaming or content creation PCs that utilize high-performance GPUs.
While the Apevia power supply is suitable for smaller builds or systems with lower power requirements, it may struggle under heavy loads. Therefore, if you plan to use high-end graphics cards or overclocking, the be quiet! model is the clear winner in this category.
Efficiency Ratings
Efficiency is an essential factor, especially for users concerned about energy consumption and heat generation. The be quiet! Pure Power 13 M is 80 PLUS Gold certified, offering an efficiency rating of up to 94.4%. This certification indicates that it operates with very high efficiency, leading to lower power consumption and heat output.
In contrast, the Apevia unit does not mention any specific efficiency certification, which raises concerns about its operational efficiency. For users prioritizing energy savings and cooler operation, the be quiet! model is a far superior choice.
Cooling Systems
Cooling mechanisms can greatly affect the longevity and performance of a power supply. The be quiet! Pure Power 13 M features a semi-passive 120mm fan that operates quietly under low loads, turning off completely to minimize noise until needed. This design is perfect for users aiming for silent operation during regular use.
On the other hand, the Apevia ITX-PFC500W uses a 40mm double ball bearing fan for forced air ventilation. While effective, this smaller fan may produce more noise under load compared to the be quiet! power supply. If quiet performance is a priority, the be quiet! model’s cooling system is more advantageous.
Modular Design
Modularity in power supplies allows users to connect only the cables they need, improving cable management and airflow within the case. Both the Apevia ITX-PFC500W and the be quiet! Pure Power 13 M are fully modular, which is a significant feature for builders concerned about clutter.
However, the be quiet! power supply not only supports modular connections but also includes native integration for the latest PCIe 5.1 GPUs, enhancing its versatility for future upgrades. While the Apevia provides essential modularity, the advanced features of the be quiet! unit make it a more future-proof investment.
Compatibility with Modern Hardware
In terms of compatibility, the be quiet! Pure Power 13 M is designed to meet ATX 3.1 specifications, making it suitable for next-generation hardware, including PCIe 5.1 graphics cards. This ensures that users can build high-performance systems with the latest technology without compatibility issues.
Conversely, the Apevia ITX-PFC500W, while functional for basic setups, may not be suitable for cutting-edge components that demand higher power levels. For users looking to future-proof their builds, the be quiet! model stands out as the better option.
Brand Reputation
Brand reputation can play a significant role in purchasing decisions. be quiet! is known for producing high-quality power supplies that emphasize silent operation and efficiency, earning a loyal following among PC builders. The company focuses on creating products that cater to high-performance needs, making it a trusted choice for gamers and professionals alike.
Apevia, while offering budget-friendly options, may not carry the same level of recognition or trust in the enthusiast community. Users seeking reliability and performance may feel more secure investing in the be quiet! brand, given its established reputation for quality.
Which should you buy?
Choosing between the Apevia ITX-PFC500W and the be quiet! Pure Power 13 M ultimately depends on your specific needs and budget. If you are looking for an economical solution for a basic or compact build, the Apevia power supply, priced at $49.99, offers a reasonable option. However, if you require high wattage, efficiency, and advanced features for gaming or intensive applications, the be quiet! model at $139.90 is well worth the investment. Its superior efficiency, cooling system, and compatibility with modern hardware make it the better long-term choice for serious users.

