Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W vs APEVIA VENUS500W Venus 500W ATX Power Supply with
Updated August 2026 — Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W wins on modularity and power output, APEVIA VENUS500W Venus 500W ATX Power Supply with wins on connectors.
The Apevia ITX-PFC500W offers superior modularity and efficiency, making it the better choice for compact builds. However, the APEVIA VENUS500W is a more budget-friendly option.
Why Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W is better
Modularity
Fully modular design for cleaner builds
Efficiency
Full range Active PFC for better energy use
Cooling
Compact cooling solution for small systems
Why APEVIA VENUS500W Venus 500W ATX Power Supply with is better
Price
More affordable at $29.99
Fan Size
Larger 120mm fan for better airflow
Standard Fit
Designed for standard ATX builds
Overall score
Specifications
| Spec | Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W | APEVIA VENUS500W Venus 500W ATX Power Supply with |
|---|---|---|
| Max Power | 500W | 500W |
| PFC Type | Active | None |
| Cooling Fan | 40mm | 120mm |
| Modularity | Fully | Non-Modular |
| Voltage Range | 90-264V | 115/230V |
Dimension comparison
Introduction
When selecting a power supply for your system, two notable options from Apevia stand out: the Apevia ITX-PFC500W Mini ITX/Flex ATX Power Supply and the APEVIA VENUS500W Venus 500W ATX Power Supply. Each offers distinct features catering to different needs, but which one is the better choice for your setup? This comparison will delve into their specifications, pricing, and functionalities to help you decide.
Design and Form Factor
The design and form factor are critical when assessing power supplies, especially for compact builds. The Apevia ITX-PFC500W is tailored for Mini ITX and Flex ATX systems, making it an ideal choice for small form factor builds. Its dimensions are 160mm x 73.66mm x 35.5mm, allowing for easy integration into tight spaces. In contrast, the APEVIA VENUS500W is designed for standard ATX configurations, providing a more conventional fit but potentially limiting options for compact setups. Thus, if space-saving is paramount, the ITX-PFC500W may be more suitable.
Power Output and Efficiency
In terms of power output, both power supplies offer a maximum of 500W, ensuring they can support a wide range of components. However, the Apevia ITX-PFC500W features a full range Active PFC (Power Factor Correction), operating efficiently across a voltage range of 90-264V. This means it can adapt better to varying power inputs, optimizing performance. On the other hand, the APEVIA VENUS500W also provides essential protections but does not emphasize the same level of efficiency, making the ITX-PFC500W a more appealing choice for users concerned about energy consumption.
Cooling Mechanism
Cooling is crucial for maintaining optimal performance and longevity in power supplies. The Apevia ITX-PFC500W utilizes a 40mm double ball bearing fan for forced air ventilation, which, while small, is designed for efficient cooling in compact systems. Meanwhile, the APEVIA VENUS500W features a larger auto-thermally controlled 120mm fan, which can enhance cooling performance significantly, especially under heavier loads. Users who prioritize quieter operation and enhanced cooling might prefer the VENUS500W due to its larger fan design.
Connector Options
Connector availability is essential for compatibility with various components. The Apevia ITX-PFC500W comes equipped with a range of connectors, including 1 x 20+4pin Main Power, 1 x 8pin 12V, and 2 x 6+2 PCIe connectors, making it versatile for different setups. Conversely, the APEVIA VENUS500W also offers several connectors, including 1 x 20/24pin Main Power and 1 x 6+2 PCI Express, along with three SATA and three peripheral connectors. While both power supplies offer adequate connectivity, the ITX-PFC500W’s modularity provides a cleaner installation, which can be crucial for airflow and aesthetics.
Safety Protections
Safety protections are a vital aspect of any power supply. The Apevia ITX-PFC500W includes multiple safety features such as Overvoltage Protection (OVP), Overload Protection (OLP), and Short Circuit Protection (SCP), ensuring reliable operation. Similarly, the APEVIA VENUS500W boasts comprehensive protections, including Over-Current, Over-Voltage, and Over-Temperature protections. While both units provide essential safeguards, the ITX-PFC500W's broader range of protections may offer peace of mind for users running high-end components or systems that require more robust defense against electrical issues.
Price Comparison
Pricing plays a significant role in the decision-making process. The Apevia ITX-PFC500W is currently priced at $49.99, while the APEVIA VENUS500W is more budget-friendly at $29.99. This means the VENUS500W is about 40% cheaper than the ITX-PFC500W. Price-sensitive buyers may lean towards the VENUS500W for a more economical option, especially for standard builds that do not require specialized features. However, users willing to invest more for advanced features and performance may find the ITX-PFC500W justifiable.
User Experience and Reviews
User feedback can provide insights into the real-world performance of these power supplies. While specific sales ranks are not provided, the overall reputation of both products suggests that they have garnered a fair amount of attention in the market. Users often appreciate the Apevia ITX-PFC500W for its modularity and compact design, which facilitates easier builds. On the other hand, the APEVIA VENUS500W is recognized for its reliable performance and affordability, making it a favorite among budget-conscious gamers and PC builders.
Which should you buy?
Choosing between the Apevia ITX-PFC500W and the APEVIA VENUS500W ultimately hinges on your specific needs and preferences. If you're building a compact system and prioritize modularity, efficiency, and extensive safety features, the ITX-PFC500W is the better option despite its higher price of $49.99. However, if you're looking for a cost-effective solution for a standard ATX build and are willing to sacrifice some advanced features, the VENUS500W at $29.99 is an attractive choice. Ultimately, consider your build requirements and budget to make the most informed decision.

