GeeekPi 20W 5V 4A Power Supply for Raspberry Pi 4/Orange Pi 5/5B vs Thermaltake Smart 500W 80+ White Certified PSU
Updated August 2026 — The GeeekPi power supply is ideal for low-power applications, while the Thermaltake is better suited for high-performance systems.
The GeeekPi power supply is ideal for low-power applications, while the Thermaltake is better suited for high-performance systems.
Why GeeekPi 20W 5V 4A Power Supply for Raspberry Pi 4/Orange Pi 5/5B is better
price
GeeekPi is more affordable at C$31.40
compatibility
GeeekPi is specifically designed for Raspberry Pi devices
convenience
GeeekPi includes an ON/OFF switch for easy use
Why Thermaltake Smart 500W 80+ White Certified PSU is better
output power
Thermaltake provides 500W output for demanding applications
efficiency
Thermaltake is 80 PLUS certified for better energy efficiency
build quality
Thermaltake uses high-quality components for durability
Overall score
Specifications
| Spec | GeeekPi 20W 5V 4A Power Supply for Raspberry Pi 4/Orange Pi 5/5B | Thermaltake Smart 500W 80+ White Certified PSU |
|---|---|---|
| Brand | GeeekPi | Thermaltake |
| Voltage Protection | Yes | Yes |
| Short Circuit Protection | Yes | Yes |
| Over Current Protection | Yes | No |
| Certification | UL, TUV, RoHS | 80 PLUS |
Dimension comparison
Introduction to Power Supplies
When it comes to powering your devices, selecting the right power supply is crucial for optimal performance. The GeeekPi 20W 5V 4A Power Supply is designed specifically for Raspberry Pi and Orange Pi models, while the Thermaltake Smart 500W 80+ White Certified PSU targets more extensive computing needs. Each power supply caters to different applications, with the GeeekPi priced at C$31.40 and the Thermaltake at C$54.98.
Compatibility and Target Audience
The GeeekPi power supply excels in compatibility, specifically tailored for Raspberry Pi 4 and Orange Pi 5/5B devices. Its design includes a Type-C to Micro USB adapter that ensures it can also support Raspberry Pi 3B+/3B. Conversely, the Thermaltake Smart 500W is aimed at users who require a robust solution for gaming PCs or high-performance workstations, featuring two PCIe 6+2 pin connectors. This distinct targeting of audiences makes each power supply suitable for its specific use case.
Output Power and Efficiency
The output power for the GeeekPi is 20W, which is adequate for the power requirements of single-board computers like the Raspberry Pi. On the other hand, the Thermaltake provides a substantial 500W continuous output, making it suitable for more power-hungry setups. Additionally, the Thermaltake boasts an 80 PLUS certification, indicating an efficiency of 80% under typical loads. This efficiency translates to reduced energy consumption and lower electricity bills over time, making it a financially savvy choice for users with high wattage needs.
Safety Features
Safety is a critical aspect of power supplies, and both the GeeekPi and Thermaltake power supplies include multiple protective features. The GeeekPi has an array of protections, such as over voltage, under voltage, over temperature, over current, and short circuit protection. In comparison, the Thermaltake Smart PSU also offers industry-grade protections, including over power and over voltage protection, alongside short circuit protection. These safety features provide essential peace of mind for users, ensuring their devices remain protected against electrical issues.
Build Quality and Certification
The build quality of a power supply can often dictate its longevity and reliability. The GeeekPi power supply is UL listed and meets TUV and RoHS certifications, which signifies its adherence to safety standards. The Thermaltake Smart PSU is built with high-quality components, which contributes to its durability and performance. Although both products are well-built, the certifications of the GeeekPi may appeal more to those prioritizing safety and compliance in smaller applications.
Convenience Features
Convenience can play a significant role in the usability of a power supply. The GeeekPi includes a notable ON/OFF switch that allows users to easily power their devices on and off, enhancing user experience. In contrast, the Thermaltake Smart PSU focuses more on performance and efficiency, lacking additional convenience features like a switch. For users who frequently need to power their devices on and off, the GeeekPi’s inclusion of an ON/OFF switch offers a tangible benefit.
Pricing and Value Proposition
The pricing of these power supplies reflects their intended use cases. The GeeekPi is priced at C$31.40, which is reasonable for a power supply tailored to low-power devices like the Raspberry Pi. In contrast, the Thermaltake Smart PSU is priced higher at C$54.98, justified by its higher output capabilities and features suitable for more demanding applications. While the GeeekPi offers excellent value for Raspberry Pi users, the Thermaltake is an ideal choice for those needing a reliable power supply for more extensive setups.
Which should you buy?
Ultimately, the decision between the GeeekPi 20W 5V 4A Power Supply and the Thermaltake Smart 500W 80+ White Certified PSU hinges on your specific needs. If you are looking for a power supply for low-power applications, particularly with Raspberry Pi devices, the GeeekPi is an excellent choice, combining affordability with essential features. However, for users who require a versatile power supply for high-performance systems, the Thermaltake offers significantly higher output and efficiency, making it the better option. Consider your usage requirements carefully to determine which product aligns best with your needs.
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