iUniker GaN PD 27W 5.1V 5A 27W PD Power Supply USB-C for Raspberry Pi 5 vs Gigabyte P750BS 80 Plus Bronze Non Modular 750w Power Supply Unit
Updated August 2026 — The iUniker GaN PD 27W Power Supply is ideal for Raspberry Pi users seeking compact efficiency, while the Gigabyte P750BS is better suited for high-performance systems requiring substantial power.
The iUniker GaN PD 27W Power Supply is ideal for Raspberry Pi users seeking compact efficiency, while the Gigabyte P750BS is better suited for high-performance systems requiring substantial power.
Why iUniker GaN PD 27W 5.1V 5A 27W PD Power Supply USB-C for Raspberry Pi 5 is better
price
iUniker is significantly cheaper at £13.79
size
iUniker is compact and portable
specific use
iUniker is designed specifically for Raspberry Pi
Why Gigabyte P750BS 80 Plus Bronze Non Modular 750w Power Supply Unit is better
power output
Gigabyte offers 750W compared to iUniker's 27W
efficiency
Gigabyte is 80 PLUS Bronze certified
versatility
Gigabyte can power high-end components
Overall score
Specifications
| Spec | iUniker GaN PD 27W 5.1V 5A 27W PD Power Supply USB-C for Raspberry Pi 5 | Gigabyte P750BS 80 Plus Bronze Non Modular 750w Power Supply Unit |
|---|---|---|
| Brand | iUniker | Gigabyte |
| Voltage Output | 5.1V/5A | +12V |
| Protection Features | OVP, OCP | OVP, OPP, SCP, UVP, OCP, OTP |
| Modularity | Non-modular | Non-modular |
| Compatibility | Raspberry Pi 5 | PCs |
Dimension comparison
Overview of the iUniker GaN PD 27W Power Supply
The iUniker GaN PD 27W Power Supply is a compact and efficient power solution specifically designed for the Raspberry Pi 5. Priced at £13.79, it utilises GaN technology to deliver a powerful performance while maintaining a small form factor. This power supply is capable of outputting various voltages, including 5.1V at 5A, making it versatile for different applications.
GaN (Gallium Nitride) technology allows for a smaller design without compromising on power delivery. The power supply is compatible with Raspberry Pi 5 models, both 4GB and 8GB. Additionally, it offers protections against overvoltage, overcurrent, and short circuits, ensuring a stable and safe operation.
Overview of the Gigabyte P750BS Power Supply Unit
The Gigabyte P750BS Power Supply Unit stands as a robust choice for high-performance systems, priced at £65.01. This non-modular power supply delivers a substantial 750W output and is 80 PLUS Bronze certified, indicating its efficiency and reliability. The single +12V rail design simplifies the distribution of power to components.
Equipped with a 120mm silent fluid dynamic bearing fan, the P750BS ensures quiet operation during extensive use. Its array of protection features, including overvoltage, overcurrent, and short circuit protection, guarantees that connected components remain safe under varying loads.
Performance Comparison
When it comes to performance, the iUniker GaN PD 27W Power Supply focuses on delivering a stable output for smaller devices like the Raspberry Pi, while the Gigabyte P750BS is designed for more demanding systems requiring substantial power. The iUniker offers outputs of 5.1V at 5A, 9V at 3A, and higher voltages, making it suitable for devices that need versatile power specifications.
In contrast, the Gigabyte P750BS, with its 750W capacity, can handle more power-hungry components commonly found in gaming rigs or workstations. Its 80 PLUS Bronze certification ensures it operates efficiently, which is particularly important for users looking to reduce energy costs over time.
Compatibility and Use Cases
The iUniker power supply is tailored for Raspberry Pi users, making it a direct fit for those who own the Raspberry Pi 5. Its compatibility with both the 4GB and 8GB models enhances its appeal to hobbyists and developers working on various projects.
On the other hand, the Gigabyte P750BS is versatile enough to be used with a wide range of PCs, from gaming rigs to general-purpose systems. Its high wattage makes it suitable for powering multiple components, such as high-end graphics cards and processors that require significant power, thus catering to a broader audience.
Design and Build Quality
The design of the iUniker GaN PD 27W Power Supply is sleek and compact, reflecting its purpose for portable and space-constrained applications. The use of GaN technology not only contributes to its smaller size but also enhances its thermal performance, allowing it to operate at lower temperatures.
Conversely, the Gigabyte P750BS features a more traditional power supply design, with a larger footprint to accommodate its higher wattage capabilities. The inclusion of a silent fan and soft-textured embossed cables adds to both its aesthetic appeal and functional performance, ensuring that it not only looks good but operates quietly.
Price and Value for Money
At £13.79, the iUniker GaN PD 27W Power Supply presents an excellent value for those specifically looking for a power source for their Raspberry Pi. It combines advanced technology with a price point that is accessible for most users interested in DIY projects or educational purposes.
In comparison, the Gigabyte P750BS, priced at £65.01, reflects its capacity and certification. Users investing in this power supply benefit from its efficiency and reliability, particularly for high-performance computing needs. The higher price is justified by the robust capabilities it offers, making it a worthy investment for serious gamers and professionals.
Customer Considerations
For users considering the iUniker GaN PD 27W Power Supply, the key selling points are its compact size, compatibility with Raspberry Pi 5, and competitive pricing. It is an ideal solution for those engaged in light computing tasks, educational projects, or even media consumption.
On the other hand, the Gigabyte P750BS appeals to a different demographic—those who require substantial power for high-end systems. Its efficiency, combined with a comprehensive set of protection features, makes it a reliable choice for users who prioritize performance and stability in demanding environments.
Which should you buy?
Deciding between the iUniker GaN PD 27W Power Supply and the Gigabyte P750BS ultimately hinges on your specific needs. If you are a Raspberry Pi user seeking a compact and efficient power solution, the iUniker power supply at £13.79 is the clear choice. However, if you are building a high-performance PC that requires a reliable power source for demanding components, the Gigabyte P750BS at £65.01 offers the capacity and efficiency necessary for such setups. Consider your requirements carefully, as each power supply excels in its intended application.
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