GeeekPi 18W 5V 3.6A Power Supply for Raspberry Pi 4 vs ESGAMING SFX 500W / Mini ITX/Micro ATX
Updated August 2026 — The GeeekPi power supply is ideal for Raspberry Pi users seeking affordability, while the ESGAMING unit excels in performance for PC builders.
The GeeekPi power supply is ideal for Raspberry Pi users seeking affordability, while the ESGAMING unit excels in performance for PC builders.
Why GeeekPi 18W 5V 3.6A Power Supply for Raspberry Pi 4 is better
affordability
C$16.99 is significantly cheaper than C$54.99
Raspberry Pi focus
Designed specifically for Raspberry Pi devices
compact design
Smaller and simpler for basic projects
Why ESGAMING SFX 500W / Mini ITX/Micro ATX is better
power output
500W capacity supports high-performance components
efficiency
Active PFC enhances energy efficiency
connectivity
Multiple connectors for versatile PC builds
Overall score
Specifications
| Spec | GeeekPi 18W 5V 3.6A Power Supply for Raspberry Pi 4 | ESGAMING SFX 500W / Mini ITX/Micro ATX |
|---|---|---|
| Brand | GeeekPi | ESGAMING |
| Voltage | 5V | +3.3V, +5V, +12V |
| Protection | Multi-Protection | Heavy-duty protections |
| Fan Type | None | 80MM Silent Fan |
| Target Audience | Raspberry Pi users | Gamers/PC builders |
Dimension comparison
Overview of the Products
In this comparison, we will delve into two distinct power supply units: the GeeekPi 18W 5V 3.6A Power Supply for Raspberry Pi 4 and the ESGAMING SFX 500W power supply. The GeeekPi is tailored specifically for Raspberry Pi enthusiasts, while the ESGAMING unit is designed for mini ITX and micro ATX builds. With a price of C$16.99, the GeeekPi is significantly more affordable than the ESGAMING, which retails for C$54.99. This price difference reflects their intended applications and capabilities.
Target Audience
The target audience for each product is markedly different. The GeeekPi power supply is specifically designed for users of the Raspberry Pi 4 and compatible models like the Pi3B+/3B, making it ideal for hobbyists and developers who need a reliable power source for their projects. On the other hand, the ESGAMING SFX power supply targets gamers and PC builders who require a robust power solution for their mini ITX or micro ATX setups. This distinction in audience influences not only the design but also the features of each power supply.
Power Output and Efficiency
When it comes to power output, the ESGAMING SFX power supply offers a significantly higher capacity of 500W, compared to the GeeekPi's 18W. This means the ESGAMING is capable of supporting a wider range of components, including high-performance graphics cards and multiple drives. Additionally, the ESGAMING features Active PFC (Power Factor Correction), which enhances energy efficiency and reduces harmonic distortion, making it a more efficient choice for demanding systems. The GeeekPi, with its 5V 3.6A output, is well-suited for powering Raspberry Pi devices but lacks the capacity to support more intensive computing needs.
Design and Build Quality
In terms of design, the GeeekPi power supply is compact and straightforward, featuring an ON/OFF switch for easy control. It has a 120cm extended cord, which provides flexibility in positioning. Conversely, the ESGAMING power supply incorporates an 80MM silent fan that is auto-thermally controlled, ensuring quiet operation during intense gaming sessions. The ESGAMING’s build includes multiple connectors, such as a 24-pin main power connector, which allows for versatile compatibility with various components, while the GeeekPi focuses on simplicity and ease of use for Raspberry Pi setups.
Safety Features
Safety is a critical aspect of any power supply, and both units have various protective features. The GeeekPi power supply includes multiple protection functions such as over voltage, under voltage, over temperature, over current, and short circuit protection, ensuring a stable and safe operation for Raspberry Pi devices. The ESGAMING SFX power supply also boasts heavy-duty protections against short-circuit, over-current, over-voltage, over-power, under-voltage, and over-temperature, making it a robust choice for high-performance systems. Both power supplies prioritise user safety, though the ESGAMING’s additional capacity may imply a higher level of required safety measures due to its extensive use cases.
Connectivity Options
The connectivity options of both power supplies cater to their respective user bases. The GeeekPi includes a Type-C to Micro USB power adapter, making it versatile for Raspberry Pi 3B+/3B and ensuring compatibility across generations of Raspberry Pi devices. In contrast, the ESGAMING power supply offers a comprehensive range of connectors, including 1 x 24pin main power, 1 x 4+4pin CPU 12V, 2 x PCI 6+2pin, 4 x SATA, and additional connectors, which provide flexibility for PC builders to connect various components seamlessly. This extensive connectivity is essential for users looking to build or upgrade their systems with multiple peripherals.
Price and Value
The pricing of these two power supplies highlights their different market segments. The GeeekPi power supply is priced at C$16.99, making it an economical choice for Raspberry Pi users who may be on a budget or building multiple projects. In contrast, the ESGAMING SFX power supply is priced at C$54.99, reflecting its higher power output and broader application range. While the GeeekPi offers excellent value for its specific use case, the ESGAMING represents a more substantial investment for users seeking durability and capability in their gaming or computing setups.
Which should you buy?
Ultimately, the choice between the GeeekPi 18W 5V 3.6A Power Supply and the ESGAMING SFX 500W power supply comes down to your specific needs. If you're a Raspberry Pi enthusiast looking for a reliable, budget-friendly solution, the GeeekPi is an excellent choice, offering essential features and safety protections for your projects. However, if you're building a mini ITX or micro ATX system that requires a higher power output and greater flexibility, the ESGAMING SFX power supply is the better option, providing superior performance and comprehensive connectivity. Your decision should align with the type of projects or systems you wish to power.
versusfinder.com is a participant in the Amazon.ca Associates Program. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

