iUniker 27W PD USB-C Power Supply for Raspberry Pi vs POINWER H240AS-01 H240AS-00 L240AS-00 2TXYM 3WN11
Updated August 2026 — iUniker 27W PD USB-C Power Supply for Raspberry Pi leads on power output and efficiency.
The iUniker power supply is a more affordable and efficient choice for Raspberry Pi users, while the POINWER is better suited for Dell Optiplex systems requiring higher wattage.
Why iUniker 27W PD USB-C Power Supply for Raspberry Pi is better
Price
iUniker is significantly cheaper at $10.99 compared to POINWER's $30.36.
Compatibility
iUniker supports both Raspberry Pi 4GB and 8GB models.
Technology
iUniker uses advanced GaN technology for efficiency.
Why POINWER H240AS-01 H240AS-00 L240AS-00 2TXYM 3WN11 is better
Wattage
POINWER provides 240W, suitable for desktop systems.
Safety Testing
POINWER undergoes rigorous safety testing.
Support
POINWER emphasizes a commitment to quality and support.
Overall score
Specifications
| Spec | iUniker 27W PD USB-C Power Supply for Raspberry Pi | POINWER H240AS-01 H240AS-00 L240AS-00 2TXYM 3WN11 |
|---|---|---|
| Brand | iUniker | POINWER |
| Model | 27W PD USB-C | H240AS-01 |
| Compatibility | Raspberry Pi 5 | Dell Optiplex |
| Protection | Over-voltage | Rigorous testing |
| Connector | USB-C | Standard |
Dimension comparison
Product Overview
The iUniker 27W PD USB-C Power Supply for Raspberry Pi 5 is specifically designed for Raspberry Pi users, while the POINWER H240AS-01 Power Supply is built for Dell Optiplex systems. The iUniker power supply is priced at $10.99, making it an economical choice for Raspberry Pi enthusiasts. In contrast, the POINWER power supply is significantly more expensive at $30.36, catering to users needing a robust solution for their Optiplex systems. The price difference is about 175%, indicating that the iUniker is a more budget-friendly option.
Compatibility
The iUniker power supply is compatible with Raspberry Pi 5 models, accommodating both 4GB and 8GB versions. It offers multiple output options, such as 5.1V at 5A, 9V at 3A, 12V at 2.25A, and 15V at 1.8A, which can be advantageous for various Raspberry Pi projects. On the other hand, the POINWER power supply is designed exclusively for Dell Optiplex 390, 790, 960, 990, and related small form factor systems. This focused compatibility ensures that users can expect optimal performance, provided they have the correct model, but it limits its versatility compared to the iUniker.
Technology
The iUniker power supply utilizes GaN (Gallium Nitride) technology, which allows it to be compact without sacrificing power efficiency. This makes it suitable for users who prioritize space and heat management. Meanwhile, the POINWER power supply emphasizes safety and reliability, undergoing stringent testing, including high and low voltage tests and short-circuit protection tests. While POINWER focuses on safety features, the advanced technology in the iUniker can lead to better efficiency in a smaller package.
Installation Process
The installation process of the iUniker power supply is straightforward, as it features a USB-C connector that easily plugs into the Raspberry Pi. Its simplicity is a significant advantage for those who may not have extensive technical knowledge. In contrast, the POINWER power supply claims an effortless installation process but is tailored towards users familiar with replacing power supplies in desktop systems. This added complexity may deter less experienced users, making the iUniker a more user-friendly option.
Reliability and Safety
The iUniker power supply includes over-voltage, over-current, and short-circuit protection, enhancing its reliability for Raspberry Pi projects. This provides peace of mind for users concerned about potential electrical issues. The POINWER power supply also boasts a commitment to safety, with rigorous testing procedures to ensure reliability. However, the specific safety features of the iUniker make it particularly appealing for users working on sensitive electronics like Raspberry Pi.
Performance
In terms of performance, the iUniker power supply delivers a total power output of 27W, which is more than sufficient for powering Raspberry Pi projects. The multiple voltage outputs allow for versatility in usage scenarios, such as powering additional components. In contrast, the POINWER power supply provides 240W, which is necessary for powering multiple components in a desktop setup. Although the POINWER offers higher overall wattage, the context of use is crucial, making the iUniker more efficient for its intended application.
Customer Support and Warranty
The iUniker power supply does not explicitly mention customer support or warranty details, which might be a consideration for potential buyers. Conversely, the POINWER power supply emphasizes its commitment to quality and reliability, suggesting a robust support structure for users who may encounter issues. This assurance could be a deciding factor for customers who value long-term support for their power supply needs.
Which should you buy?
Choosing between the iUniker 27W PD USB-C Power Supply for Raspberry Pi 5 and the POINWER H240AS-01 Power Supply largely depends on your specific needs. If you are a Raspberry Pi user looking for an affordable, efficient, and compact power solution, the iUniker at $10.99 is the clear winner. However, if you require a power supply for a Dell Optiplex system and are willing to invest more for higher wattage and dedicated support, the POINWER at $30.36 could be the better option. Ultimately, the context of use and compatibility should guide your decision.

