iUniker 27W PD USB-C Switch Power Supply for vs Thermaltake Toughpower GX2 80+ Gold 600W
Updated August 2026 — iUniker 27W PD USB-C Switch Power Supply for wins on compatibility and size, Thermaltake Toughpower GX2 80+ Gold 600W wins on cooling and warranty.
The iUniker is an excellent choice for Raspberry Pi users due to its affordability and compatibility, while the Thermaltake is better suited for high-performance PC builds.
Why iUniker 27W PD USB-C Switch Power Supply for is better
Price
iUniker is significantly cheaper at $13.99.
Compatibility
iUniker is specifically designed for Raspberry Pi 5.
Size
iUniker is compact and easy to use.
Why Thermaltake Toughpower GX2 80+ Gold 600W is better
Power Output
Thermaltake provides 600W compared to iUniker's 27W.
Efficiency
Thermaltake has 80 Plus Gold certification.
Cooling
Thermaltake features a 120mm fan for better cooling.
Overall score
Specifications
| Spec | iUniker 27W PD USB-C Switch Power Supply for | Thermaltake Toughpower GX2 80+ Gold 600W |
|---|---|---|
| Output Voltage | 5.1V | 12V |
| Connector Type | USB-C | Multiple |
| Cooling Type | LED Switch | 120mm Fan |
| Protection | Basic | Advanced |
| Compatibility | Raspberry Pi | PC Builds |
Dimension comparison
Price Comparison
The iUniker 27W PD USB-C Switch Power Supply is priced at $13.99, while the Thermaltake Toughpower GX2 80+ Gold 600W is significantly higher at $59.99. This means the Thermaltake is about 329% more expensive than the iUniker. For budget-conscious consumers or those looking for a power supply specifically for the Raspberry Pi 5, the iUniker offers a compelling value given its low price point. On the other hand, if you require a robust power supply for a gaming rig or high-performance PC, the Thermaltake may justify its higher cost with its extensive features and capabilities.
Compatibility
The iUniker is specifically designed for compatibility with the Raspberry Pi 5, supporting all its variations from 2GB to 16GB. This tailored approach ensures that users of the Raspberry Pi have a seamless and efficient power supply solution. In contrast, the Thermaltake Toughpower GX2 is a more general-purpose power supply, equipped to handle various PC builds that may require significant power, such as those with multiple graphics cards in SLI or Crossfire configurations. For Raspberry Pi enthusiasts, the iUniker is the clear choice, while the Thermaltake serves a broader audience.
Technology and Efficiency
The iUniker utilizes GaN (Gallium Nitride) technology, which allows for a smaller form factor without compromising power output, boasting an output of 5.1V at 5A. This technology operates at lower temperatures and provides stable performance, making it an excellent choice for Raspberry Pi devices. On the other hand, the Thermaltake Toughpower GX2 is certified with 80 Plus Gold efficiency, ensuring up to 90% efficiency during operation. This means it wastes less energy compared to non-certified models, which can lead to cost savings over time. Both products leverage advanced technology, but their applications differ significantly based on user needs.
Cooling Mechanism
Cooling is crucial for maintaining optimal performance in any power supply. The iUniker integrates a simple LED indicator power switch that features near-zero voltage drop, ensuring stable operation for the Raspberry Pi. However, the Thermaltake Toughpower GX2 is equipped with a 120mm dynamic bearing fan designed for superior cooling performance while operating quietly. This fan can efficiently manage the heat generated by its 600W output, making it suitable for high-performance setups that may require continuous heavy load. For users focused on cooling efficiency, the Thermaltake provides a more sophisticated solution.
Build Quality and Reliability
In terms of build quality, the iUniker emphasizes safety with features like over-voltage, over-current, and short circuit protection. This makes it a reliable choice for users who prioritize safe operation with their Raspberry Pi devices. The Thermaltake Toughpower GX2 also highlights reliability with high-quality capacitors and a five-year warranty, which reflects the manufacturer’s confidence in the product's durability. This extensive warranty period suggests that Thermaltake is targeting PC enthusiasts who demand longevity and performance stability from their power supplies.
Connector Options
The iUniker offers a straightforward USB-C connection tailored for the Raspberry Pi 5, simplifying the user experience for those specific systems. In contrast, the Thermaltake Toughpower GX2 features a variety of connectors, including 1 Main Power (24 pin), 1 ATX 12V (4plus4 pin), 6 SATA (5 pin), 2 PCI-E (6plus2 pin), and additional connectors. This extensive range allows users to connect multiple components, making it suitable for a wide range of builds. If versatility and multi-component support are your priorities, the Thermaltake is the superior choice.
User Experience and Application
The iUniker is designed specifically for Raspberry Pi users, providing a seamless plug-and-play experience that caters directly to that community. Its compact design and specialized features make it easy to set up and use. Conversely, the Thermaltake Toughpower GX2 is aimed at a broader audience, including gamers and PC builders who require a solid power supply for more complex builds. The user experience differs greatly; while the iUniker focuses on simplicity and direct compatibility, the Thermaltake offers versatility for a variety of applications.
Which should you buy?
Choosing between the iUniker 27W PD USB-C Switch Power Supply and the Thermaltake Toughpower GX2 80+ Gold 600W ultimately depends on your specific needs. If you are a Raspberry Pi 5 user looking for an affordable, efficient, and compact power solution, the iUniker at $13.99 is hard to beat. However, if you are building a high-performance PC that requires extensive power and multiple connections, the Thermaltake Toughpower GX2, priced at $59.99, offers the reliability and features necessary for demanding applications. Consider your requirements carefully to make the best choice for your setup.

