Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W vs iUniker 27W PD USB-C Power Supply for Raspberry Pi
Updated August 2026 — Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W wins on cooling and modularity, iUniker 27W PD USB-C Power Supply for Raspberry Pi wins on compatibility and size.
The Apevia ITX-PFC500W is a powerful and versatile option for PC builders, while the iUniker 27W is an affordable choice for Raspberry Pi users.
Why Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W is better
Power Output
Apevia offers 500W compared to iUniker's 27W.
Modularity
Apevia is fully modular, allowing for better cable management.
Cooling
Apevia features a 40mm fan for enhanced cooling.
Why iUniker 27W PD USB-C Power Supply for Raspberry Pi is better
Price
iUniker is significantly cheaper at $10.99.
Size
iUniker is smaller and more compact.
Specialization
iUniker is specifically designed for Raspberry Pi 5.
Overall score
Specifications
| Spec | Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W | iUniker 27W PD USB-C Power Supply for Raspberry Pi |
|---|---|---|
| Max Power | 500W | 27W |
| Modularity | Fully Modular | Non-Modular |
| Cooling | 40mm Fan | Passive |
| Input Voltage | 90-264V | 100-240V |
| Protection | Comprehensive | Basic |
Dimension comparison
Overview of the Apevia ITX-PFC500W and iUniker 27W PD USB-C Power Supply
When comparing the Apevia ITX-PFC500W Mini ITX/Flex ATX Power Supply and the iUniker 27W PD USB-C Power Supply, the differences in application and design are evident. The Apevia power supply is designed for desktop and small form factor computers, while the iUniker power supply is tailored for the Raspberry Pi 5. At $49.99, the Apevia unit is significantly more expensive than the iUniker, priced at just $10.99, making it about 78% cheaper.
Use Cases and Compatibility
The intended use of each power supply heavily influences its design and features. The Apevia ITX-PFC500W is a fully modular power supply with a maximum output of 500W, making it suitable for small form factor PCs and gaming servers. It includes a variety of connectors, including 20+4pin Main Power and 6+2 PCIE, allowing it to support a range of computer builds. In contrast, the iUniker 27W power supply is specifically designed for the Raspberry Pi 5, providing multiple output voltages tailored to the needs of this single-board computer. This specialization means that while the Apevia offers versatility for PC builders, the iUniker is ideal for Raspberry Pi enthusiasts.
Power Output and Efficiency
The power output capabilities of these two products are markedly different. The Apevia ITX-PFC500W boasts a maximum power output of 500W, which can accommodate various computing needs, including more demanding systems. It operates within a full range of 90-264V AC, ensuring it can be used globally. On the other hand, the iUniker power supply offers outputs of 5.1V at 5A, 9V at 3A, 12V at 2.25A, and 15V at 1.8A, which are specifically optimized for the Raspberry Pi 5. While the iUniker is effective for its intended use, it cannot match the raw power capability of the Apevia unit.
Build Quality and Design
In terms of design, the Apevia ITX-PFC500W features forced air ventilation through a 40mm double ball bearing fan, which enhances cooling efficiency during operation. This is particularly important for maintaining performance in compact systems. The dimensions of the Apevia power supply are 160mm x 73.66mm x 35.5mm, making it compact enough for small builds. The iUniker power supply, powered by GaN technology, is notably smaller and designed to operate with lower temperatures while maintaining stability. Its compact design is beneficial for tight spaces but may not provide the same durability in a high-performance environment as the Apevia.
Protection Features
Both power supplies come equipped with various protection features to ensure safe operation. The Apevia ITX-PFC500W includes overvoltage protection, overload protection, overcurrent protection, heating protection, and short circuit protection, making it a robust choice for protecting expensive components in a PC build. The iUniker also emphasizes safety with overvoltage, overcurrent, and short circuit protection, ensuring that the Raspberry Pi is safeguarded against power issues. While both units prioritize safety, the Apevia's comprehensive protection suite may offer more reassurance for high-performance setups.
Pricing and Value
Price is a critical factor when comparing these two power supplies. The Apevia ITX-PFC500W is priced at $49.99, while the iUniker 27W power supply is available for $10.99. This makes the iUniker about 78% cheaper than the Apevia model. While the iUniker offers excellent value for Raspberry Pi users, the Apevia's higher price reflects its capabilities for more complex computing needs. Consumers should consider their specific requirements to determine which option delivers better value for their situation.
Customer Support and Warranty
While specific warranty details are not provided for either product, it is essential to consider customer support when investing in a power supply. Both brands, Apevia and iUniker, generally offer support for their products, but customer experiences vary. The reputation of each brand can also impact user satisfaction, as a well-established brand may provide more reliable service. It’s advisable to look for customer reviews and ratings to gauge the support quality and reliability of each product.
Which should you buy?
Ultimately, the choice between the Apevia ITX-PFC500W and the iUniker 27W PD USB-C Power Supply hinges on your specific needs. If you are working on a small form factor PC or a gaming server, the Apevia’s robust features and higher power output make it a superior choice. However, if you are looking for an affordable and efficient power supply for a Raspberry Pi 5, the iUniker is an excellent option that offers great value at a fraction of the price. Your decision should be guided by whether you need high power for desktop computing or a compact solution for your Raspberry Pi projects.

