GeeekPi 20W 5V 4A Power Supply for Raspberry Pi 4/Orange Pi 5/5B vs OwlTree 2 Pack EPS12V CPU 8 Pin Female to CPU ATX 8 Pin and ATX 4 Pin Male Power
Updated August 2026 — The GeeekPi power supply is a reliable choice for Raspberry Pi users, while the OwlTree product offers a budget-friendly solution for ATX connections.
The GeeekPi power supply is a reliable choice for Raspberry Pi users, while the OwlTree product offers a budget-friendly solution for ATX connections.
Why GeeekPi 20W 5V 4A Power Supply for Raspberry Pi 4/Orange Pi 5/5B is better
specialized use
Designed specifically for Raspberry Pi devices
safety features
Includes multiple protection functions
certifications
UL Listed and TUV certified
Why OwlTree 2 Pack EPS12V CPU 8 Pin Female to CPU ATX 8 Pin and ATX 4 Pin Male Power is better
price
More affordable option at C$10.99
pack size
Includes two cables in one package
compatibility
Works with various ATX motherboard configurations
Overall score
Specifications
| Spec | GeeekPi 20W 5V 4A Power Supply for Raspberry Pi 4/Orange Pi 5/5B | OwlTree 2 Pack EPS12V CPU 8 Pin Female to CPU ATX 8 Pin and ATX 4 Pin Male Power |
|---|---|---|
| Brand | GeeekPi | OwlTree |
| Voltage | 5V | N/A |
| Current | 4A | N/A |
| Cable Type | USB-C | ATX |
| Protection | Yes | No |
| Compatibility | Raspberry Pi | ATX motherboards |
Dimension comparison
Overview of the Products
In this comparison, we will examine the GeeekPi 20W 5V 4A Power Supply and the OwlTree 2 Pack EPS12V CPU 8 Pin Female to CPU ATX 8 Pin and ATX 4 Pin Male Power. The GeeekPi power supply is priced at C$31.40, while the OwlTree product is more affordable at C$10.99. Both products serve different purposes and are designed for distinct applications, making them suitable for a variety of users.
Purpose and Compatibility
The primary purpose of the GeeekPi power supply is to provide stable power to Raspberry Pi devices, specifically the Raspberry Pi 4 and Orange Pi models. It features a USB-C connection and is capable of delivering 5V at 4A, ensuring reliable performance for these single-board computers. On the other hand, the OwlTree product is designed for use with motherboards that require 8-pin or 4-pin ATX power connections. This versatility allows it to cater to a broader range of systems, including various ATX, SFX, and even fanless power supply units.
Design and Build Quality
The design of the GeeekPi power supply focuses on functionality, featuring a 120cm extended cord for ease of use and an ON/OFF switch for convenient control. The product is UL listed and comes with multiple safety certifications, including TUV and RoHS, ensuring a high standard of quality. In contrast, the OwlTree connectors are designed to be compatible with different motherboard configurations, featuring an EPS 12V 8 Pin Female Connector and ATX 12V Male Connectors. The use of 18AWG copper wire in the OwlTree product enhances its durability and performance, making it a reliable choice for power connections.
Safety Features
Safety is paramount when it comes to power supplies, and the GeeekPi power supply excels in this aspect. It offers multiple protection functions, including over voltage, under voltage, over temperature, over current, and short circuit protection. These features not only safeguard the Raspberry Pi devices but also extend the longevity of the power supply itself. In comparison, the OwlTree product does not list any specific safety features. However, it is essential to note that it is designed for motherboard use only, and misapplication can lead to serious damage.
Pricing and Value
The GeeekPi power supply is priced at C$31.40, positioning it as a premium option for users requiring reliable power for Raspberry Pi devices. The price reflects its robust design, safety certifications, and specialized functionality. Conversely, the OwlTree product is significantly cheaper at C$10.99, providing an economical solution for users needing ATX power connections. This price point makes it an attractive choice for those who may not require the extensive features of the GeeekPi power supply.
User Experience
Users will likely find the GeeekPi power supply to be straightforward and effective for powering their Raspberry Pi setups. The inclusion of an ON/OFF switch adds convenience, and its compatibility with both Raspberry Pi and Orange Pi devices enhances its usability. On the other hand, the OwlTree product, with its dual-pack offering, provides value for those working on multiple systems or upgrades. However, users must be cautious to use it correctly, as it is not suitable for PCI-Express video cards, which could lead to potential damage.
Target Audience
The GeeekPi power supply targets hobbyists and developers working with Raspberry Pi and Orange Pi devices who prioritize safety and stability. Its advanced features and certifications appeal to users who need dependable power for their projects. In contrast, the OwlTree product is aimed at PC builders and enthusiasts who require flexible power connections for ATX motherboards. Its affordability makes it a practical choice for users looking to manage their power connections efficiently.
Which should you buy?
In conclusion, the choice between the GeeekPi 20W 5V 4A Power Supply and the OwlTree 2 Pack EPS12V CPU 8 Pin Female to CPU ATX 8 Pin and ATX 4 Pin Male Power hinges on your specific needs. If you are working with Raspberry Pi devices and require a reliable, certified power supply, the GeeekPi option is worth the investment at C$31.40. However, if you are looking for a cost-effective solution for ATX power connections, the OwlTree product at C$10.99 offers great value. Consider your project requirements carefully to make the best decision.
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