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OwlTree 2 Pack EPS12V CPU 8 Pin Female to CPU ATX 8 Pin and ATX 4 Pin Male Power vs GeeekPi 18W 5V 3.6A Power Supply for Raspberry Pi 4

Updated August 2026The OwlTree power adapter is a cost-effective choice for PC builders, while the GeeekPi power supply offers specialized features for Raspberry Pi users.

The OwlTree power adapter is a cost-effective choice for PC builders, while the GeeekPi power supply offers specialized features for Raspberry Pi users.

Why OwlTree 2 Pack EPS12V CPU 8 Pin Female to CPU ATX 8 Pin and ATX 4 Pin Male Power is better

lower price

OwlTree is priced at C$10.99 compared to GeeekPi's C$16.99

2-pack option

OwlTree provides two adapters in one package

PC compatibility

OwlTree is versatile for various PC setups

Why GeeekPi 18W 5V 3.6A Power Supply for Raspberry Pi 4 is better

dedicated power

GeeekPi is specifically designed for Raspberry Pi devices

safety features

GeeekPi includes multiple protection features

ON/OFF switch

GeeekPi has a convenient ON/OFF switch for easy use

Overall score

OwlTree 2 Pack EPS12V CPU 8 Pin Female to CPU ATX 8 Pin and ATX 4 Pin Male Power
70
GeeekPi 18W 5V 3.6A Power Supply for Raspberry Pi 4
85

Specifications

SpecOwlTree 2 Pack EPS12V CPU 8 Pin Female to CPU ATX 8 Pin and ATX 4 Pin Male PowerGeeekPi 18W 5V 3.6A Power Supply for Raspberry Pi 4
BrandOwlTreeGeeekPi
CompatibilityPC motherboardsRaspberry Pi
Power OutputN/A5V 3.6A
ProtectionNoneMulti-protection
Cable TypeUL1007 18AWGStandard

Dimension comparison

OwlTree 2 Pack EPS12V CPU 8 Pin Female to CPU ATX 8 Pin and ATX 4 Pin Male PowerGeeekPi 18W 5V 3.6A Power Supply for Raspberry Pi 4

Introduction to Power Supplies

When it comes to powering your devices, selecting the right power supply can significantly impact performance and reliability. In this comparison, we will examine the OwlTree 2 Pack EPS12V CPU 8 Pin Female to CPU ATX 8 Pin and ATX 4 Pin Male Power and the GeeekPi 18W 5V 3.6A Power Supply for Raspberry Pi 4. Each product serves distinct purposes and has unique features that cater to different needs in the realm of power supplies.

Compatibility and Use Cases

The OwlTree power adapter is designed to work seamlessly with motherboards that have ATX 4 pin, 8 pin, or 8+4 pin ports, making it versatile for various setups. It is particularly useful for users who require a reliable connection to power their CPU through the 8-pin and 4-pin connectors. In contrast, the GeeekPi power supply is specifically tailored for the Raspberry Pi 4 and is also compatible with the Raspberry Pi 3B+ and 3B, providing broader compatibility for Raspberry Pi enthusiasts. The clear distinction in compatibility highlights that the OwlTree product is geared towards traditional PC setups, while the GeeekPi is focused on Raspberry Pi projects.

Design and Build Quality

The OwlTree power adapter features a length of 10.6 inches (27 cm) and is built with UL1007 18AWG wire, ensuring a higher quality than standard cables. The use of tinned copper wire enhances durability, providing a solid connection for power delivery. On the other hand, the GeeekPi power supply comes with professional certifications including UL Listed, TUV, and RoHS, underscoring its reliability and safety standards. The extended cord of 120 cm also adds convenience for users who may need a longer reach in their setups. Both products exhibit quality designs, but the certifications of the GeeekPi offer an additional layer of assurance.

Power Output and Efficiency

The OwlTree power adapter is not specified for output wattage but is designed to connect CPU power effectively. Its compatibility with various PSU types ensures that it can handle the power requirements of the systems it supports. Conversely, the GeeekPi power supply delivers a stable output of 5V at 3.6A, equating to a total power output of 18W. This specific power output is crucial for Raspberry Pi users, as it ensures the device operates smoothly and efficiently without the risk of power shortages. The difference in power specifications highlights that while the OwlTree adapter is adaptable, the GeeekPi offers dedicated power performance for Raspberry Pi devices.

Additional Features

The OwlTree adapter includes a 2-pack of EPS12V CPU 8 Pin Female to CPU ATX 8 Pin and ATX 4 Pin Male power adapters, making it a practical choice for users who may need multiple connections. However, it lacks any additional features such as built-in switches. In contrast, the GeeekPi power supply is equipped with an ON/OFF switch, adding convenience for users looking to power their Raspberry Pi on and off without unplugging the device. Furthermore, the GeeekPi power supply incorporates multiple protection features, including over-voltage, under-voltage, over-temperature, over-current, and short-circuit protection, providing comprehensive safety for both the power supply and the connected device.

Price Comparison

The OwlTree power adapter is priced at C$10.99, making it an economical choice for those needing a reliable connection for CPU power. The 2-pack option provides good value, especially for users who may require more than one adapter. In contrast, the GeeekPi power supply retails for C$16.99, which is slightly higher but reflects its specialized design and additional features. The price difference of C$6.00 may be justified for Raspberry Pi users who prioritize a safe and efficient power supply with all the necessary protections in place.

Target Audience

The OwlTree power adapter primarily targets PC builders and enthusiasts who require reliable connections to power their CPUs. Its versatility in compatibility with various motherboards makes it a go-to option for custom builds. Meanwhile, the GeeekPi power supply is specifically designed for Raspberry Pi users, particularly those working with the Raspberry Pi 4 and earlier models. This targeted approach ensures that each product serves its intended audience effectively, with features tailored to their specific needs.

Which should you buy?

Choosing between the OwlTree power adapter and the GeeekPi power supply ultimately hinges on your specific needs. If you are building or upgrading a PC and require reliable CPU power connections, the OwlTree product offers a cost-effective solution. However, if you are working with a Raspberry Pi, the GeeekPi power supply is the superior choice, providing dedicated performance, safety features, and convenience. Consider your project requirements carefully to make the best decision.

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OwlTree 2 Pack EPS12V CPU 8 Pin Female to CPU ATX 8 Pin and ATX 4 Pin Male Power vs GeeekPi 18W 5V 3.6A Power Supply for Raspberry Pi 4 | versusfinder