OwlTree 2 Pack EPS12V CPU 8 Pin Female to CPU ATX 8 Pin and ATX 4 Pin Male Power vs iRasptek 27W USB-C Power Supply with PD for Raspberry Pi 5(5.1V/5A)
Updated August 2026 — The OwlTree adapter is a budget-friendly option for CPU connections, while the iRasptek power supply offers versatility for high-demand devices. Choose based on your specific needs.
The OwlTree adapter is a budget-friendly option for CPU connections, while the iRasptek power supply offers versatility for high-demand devices. Choose based on your specific needs.
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 costs C$10.99
shorter length
OwlTree cable is 10.6 inches
specific use
OwlTree is tailored for CPU connections
Why iRasptek 27W USB-C Power Supply with PD for Raspberry Pi 5(5.1V/5A) is better
higher power output
iRasptek provides 27W
longer cable
iRasptek cable is 1.5m
versatile compatibility
iRasptek supports multiple voltage profiles
Overall score
Specifications
| Spec | OwlTree 2 Pack EPS12V CPU 8 Pin Female to CPU ATX 8 Pin and ATX 4 Pin Male Power | iRasptek 27W USB-C Power Supply with PD for Raspberry Pi 5(5.1V/5A) |
|---|---|---|
| Brand | OwlTree | iRasptek |
| Type | Adapter | Power Supply |
| Compatibility | Motherboards | Raspberry Pi 5 |
| Cable Material | Tinned Copper | Standard |
| Power Delivery | No | Yes |
Dimension comparison
Overview of Products
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 against the iRasptek 27W USB-C Power Supply with PD for Raspberry Pi 5. The OwlTree product is priced at C$10.99, while the iRasptek option costs C$21.99. Each product serves a different purpose, targeting specific user needs in the realm of power supplies.
Compatibility and Use Cases
The OwlTree power adapter is designed to work with motherboards that have ATX 4 pin, 8 pin, or 8+4 pin ports, making it a versatile choice for users looking to connect their CPUs to power supplies. It is specifically crafted for CPU power connections and is not suitable for PCI-Express video cards, highlighting its specialised function. On the other hand, the iRasptek power supply is tailored for the Raspberry Pi 5, offering a range of output voltages and current capacities, making it ideal for users who need to power high-demand peripherals. It supports automatic current limit increases, which can enhance its functionality when connected to various devices.
Cable and Length Specifications
The OwlTree product features a cable length of 10.6 inches (27 cm) and is constructed from UL1007 18AWG with tinned copper wire, ensuring higher quality than standard cables. This can be particularly beneficial in terms of durability and performance. In comparison, the iRasptek power supply comes with a 1.5m cable, allowing for greater flexibility in placement. The different cable lengths and constructions reflect the distinct needs of each product, with the OwlTree focusing on motherboard connections and the iRasptek catering to longer-distance connections for peripherals.
Power Delivery and Output
When it comes to power delivery, the OwlTree adapter does not specify any power output ratings since it primarily acts as a connector rather than a power supply. In contrast, the iRasptek power supply has a maximum output of 5.1V at 5A, allowing it to provide a total of 27W of power. This makes the iRasptek significantly more capable when it comes to powering multiple devices or high-powered peripherals. The difference in power delivery capabilities illustrates the unique intended use of each product, with the iRasptek being more suited for power-hungry applications.
Pricing Comparison
The OwlTree product is priced at C$10.99, making it a cost-effective option for users requiring a straightforward power adapter for CPU connections. The iRasptek power supply, meanwhile, is priced at C$21.99, reflecting its advanced features and versatility for powering Raspberry Pi 5 and other PD-compatible devices. The price difference of C$11.00 is indicative of the varying functionalities and target markets for each product, with the OwlTree focusing on basic needs and the iRasptek catering to more demanding power requirements.
Build Quality and Materials
The OwlTree adapter is constructed using higher quality materials compared to regular cables, which can enhance its durability and lifespan. The use of tinned copper wire adds to its reliability. On the other hand, the iRasptek power supply has undergone extensive compliance testing, meeting various regional and international standards, which speaks to its build quality and reliability. Both products demonstrate a commitment to quality in their respective designs, although they cater to different aspects of performance.
Target Audience
The OwlTree power adapter is ideal for users who need a simple solution for connecting CPUs to power supplies, particularly in PC builds. Its compatibility with a range of motherboard configurations makes it a go-to for PC enthusiasts. Conversely, the iRasptek power supply is better suited for Raspberry Pi users, especially those who require reliable power for high-demand peripherals. The target audience for each product thus differs significantly, reflecting the specific needs of consumers in the power supply market.
Which should you buy?
Choosing between the OwlTree 2 Pack EPS12V CPU power adapter and the iRasptek 27W USB-C power supply ultimately depends on your needs. If you require a straightforward, budget-friendly solution for CPU connections, the OwlTree at C$10.99 is a smart choice. However, if you need a more versatile power supply capable of supporting higher power demands for devices like the Raspberry Pi 5, the iRasptek at C$21.99 is worth the investment. Each product excels in its respective niche, so your decision should align with your specific power supply requirements.
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