CanaKit 3.5A Raspberry Pi 4 Power Supply vs Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions
Updated August 2026 — CanaKit 3.5A Raspberry Pi 4 Power Supply wins on ease of use and design, Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions wins on price and material.
The CanaKit power supply is a reliable and budget-friendly option for Raspberry Pi users, while the Sirlyr RGB cable enhances PC aesthetics at a higher price. Choose based on your specific needs.
Why CanaKit 3.5A Raspberry Pi 4 Power Supply is better
Price
CanaKit is significantly cheaper at $9.99.
Compatibility
Designed specifically for Raspberry Pi 4.
Power Stability
Provides stable 3.5A power for optimal operation.
Why Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions is better
Aesthetics
Offers RGB lighting for enhanced visual appeal.
Cable Management
Integrated design hides extension cable.
Customization
Supports various RGB sync systems for personalization.
Overall score
Specifications
| Spec | CanaKit 3.5A Raspberry Pi 4 Power Supply | Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions |
|---|---|---|
| Type | Power Supply | RGB Cable |
| Compatibility | Raspberry Pi 4 | PC Motherboards |
| Cable Gauge | 18 AWG | N/A |
| Lighting | No | Yes |
| Length | 5 ft | N/A |
Dimension comparison
Overview of the Products
When it comes to enhancing your tech setup, the CanaKit 3.5A Raspberry Pi 4 Power Supply and the Sirlyr 24 Pin RGB Cable serve very different purposes. The CanaKit power supply is specifically designed for the Raspberry Pi 4, providing reliable power, while the Sirlyr RGB cable focuses on aesthetics and cable management for PC builds. Priced at $9.99, CanaKit offers a budget-friendly option, whereas the Sirlyr cable is priced at $38.99, making it about 290% more expensive.
Purpose and Compatibility
The primary purpose of the CanaKit power supply is to deliver stable power specifically to the Raspberry Pi 4. It's built with a noise filter for added stability, making it a solid choice for users who want to ensure their Raspberry Pi operates without interruptions. On the other hand, the Sirlyr RGB cable is designed for PC enthusiasts looking to enhance their builds with vibrant RGB lighting. It supports various motherboard RGB sync systems, making it a flexible choice for users who want to customize their gaming setups.
Price Comparison
The price difference between the two products is significant, with the Sirlyr cable costing $38.99 compared to the CanaKit's $9.99. This means that the Sirlyr cable is about 290% more expensive. For budget-conscious consumers, the CanaKit power supply offers excellent value for those needing a reliable power source for their Raspberry Pi projects, while the Sirlyr cable targets a different market segment focused on aesthetics.
Build Quality and Design
CanaKit's power supply features a robust design with a thick 18 AWG cable and a 5-foot length, ensuring durability and flexibility in placement. The UL-listed power supply is designed specifically for the Raspberry Pi 4, ensuring safety and reliability. In comparison, the Sirlyr RGB cable is made from high-quality TPE/silicone material, which allows for easy bending and routing. Its integrated design cleverly hides the extension cable while providing a 360-degree lighting effect, enhancing the visual appeal of any gaming setup.
Performance and Functionality
The performance of the CanaKit power supply is tailored for efficiency, ensuring that the Raspberry Pi 4 receives a stable 3.5A of power that is critical for optimal operation. This makes it an essential accessory for Raspberry Pi users. The Sirlyr RGB cable excels in functionality by providing not just an extension cable, but also RGB lighting synchronized with various motherboard systems, including ASUS AURA and Gigabyte RGB Fusion 2.0. This makes it an excellent choice for gamers who value both aesthetics and performance.
User Experience and Installation
Users will find the CanaKit power supply straightforward to install, as it is designed specifically for the Raspberry Pi 4, minimizing the chances of compatibility issues. Its UL listing provides peace of mind regarding safety standards. In contrast, the Sirlyr RGB cable comes with an instruction manual and a mini controller, which may require a bit more setup to achieve the desired lighting effects. However, its compatibility with various RGB systems makes it a versatile option for PC builders looking to elevate their setups.
Target Audience
The target audience for the CanaKit power supply is primarily Raspberry Pi enthusiasts and developers who need a dependable power source for their projects. Its focus on functionality over aesthetics aligns with the needs of this demographic. Conversely, the Sirlyr RGB cable is aimed at gamers and PC builders who prioritize visual appeal and customization. Its features cater to those who want to enhance their gaming experiences with synchronized lighting effects, making it a more niche product.
Which should you buy?
Choosing between the CanaKit 3.5A Raspberry Pi 4 Power Supply and the Sirlyr 24 Pin RGB Cable ultimately depends on your specific needs. If you're a Raspberry Pi user looking for a reliable power supply, the CanaKit is not only cheaper at $9.99 but also purpose-built for your device. On the other hand, if you’re a PC enthusiast focused on aesthetics and RGB lighting, the Sirlyr cable offers unique features, albeit at a higher price of $38.99. Consider your primary use case—functional reliability versus visual enhancement—before making your choice.

