ASRock PRO 750G vs 27W PD USB C GaN Power Supply for Raspberry Pi 5 Adapter 5.1V 5A
Updated August 2026 — The ASRock PRO 750G is ideal for high-performance systems, while the 27W GaN power supply is perfect for Raspberry Pi 5 users. Choose based on your specific needs.
The ASRock PRO 750G is ideal for high-performance systems, while the 27W GaN power supply is perfect for Raspberry Pi 5 users. Choose based on your specific needs.
Why ASRock PRO 750G is better
performance
Higher wattage and efficiency for demanding systems
compatibility
Supports ATX 3.1 and PCIe 5.1 standards
warranty
3-year warranty for reliability
Why 27W PD USB C GaN Power Supply for Raspberry Pi 5 Adapter 5.1V 5A is better
price
More affordable option for budget-conscious users
portability
Compact size for easy transport
specific use
Designed specifically for Raspberry Pi 5
Overall score
Specifications
| Spec | ASRock PRO 750G | 27W PD USB C GaN Power Supply for Raspberry Pi 5 Adapter 5.1V 5A |
|---|---|---|
| Brand | ASRock | Vemico |
| Price (CAD) | C$89.94 | C$21.39 |
| Warranty | 3 years | N/A |
| Cooling | Fan | None |
| Compatibility | ATX 3.1 | Raspberry Pi 5 |
Dimension comparison
Overview of the Products
In this comparison, we will explore the ASRock PRO 750G and the 27W PD USB C GaN Power Supply for Raspberry Pi 5. Each product serves a distinct purpose, appealing to different user needs. The ASRock PRO 750G is designed for high-performance PC builds, while the 27W GaN power supply is tailored specifically for the Raspberry Pi 5, making them suitable for different applications and users.
Performance and Efficiency
The ASRock PRO 750G boasts an impressive 80 Plus Gold certification, achieving up to 90% energy efficiency. This feature not only reduces energy waste but also lowers operating costs when powering medium to high-performance systems. In contrast, the 27W GaN power supply provides a maximum output of 27W, delivering 5V at 5A, which is ideal for the power requirements of the Raspberry Pi 5. While the ASRock unit offers significantly higher wattage, the Vemico power supply meets the specific needs of its intended device effectively.
Compatibility
Compatibility is a vital aspect of power supplies. The ASRock PRO 750G is compatible with ATX 3.1 and PCIe 5.1 standards, ensuring that it can support the latest components in modern builds. It features a native 12V-2x6 connection, capable of powering demanding graphics cards. On the other hand, the 27W PD USB C GaN Power Supply is specifically designed for the Raspberry Pi 5, ensuring seamless integration and functionality. Its USB-C interface simplifies connections, making it easy to use with the Raspberry Pi.
Cooling and Noise Levels
When it comes to cooling and noise levels, the ASRock PRO 750G includes a 120mm silent cooling fan designed for low-noise operation, which effectively manages heat while minimizing distractions in gaming or workstation environments. Conversely, the 27W GaN power supply's compact design does not incorporate a fan, relying on its GaN technology to stay cool during operation. For users prioritizing a quiet computing experience, the ASRock unit is the better choice, while the Vemico power supply is optimal for lightweight, portable applications.
Safety Features
Safety is paramount in power supplies, and both products offer essential protective features. The ASRock PRO 750G provides reliable output power with a 3-year warranty, which is indicative of its build quality and manufacturer confidence. Meanwhile, the 27W GaN power supply has built-in safety features such as over-current protection, over-voltage protection, and short-circuit protection. These features ensure that connected devices remain safe during operation. While the ASRock offers a warranty reflecting long-term reliability, the Vemico power supply prioritizes immediate safety during usage.
Size and Portability
Portability is a significant factor for users on the go. The 27W PD USB C GaN Power Supply is compact, measuring just 60mm x 40mm x 26.5mm, allowing it to fit easily into bags or pockets. This makes it an excellent choice for users who need a lightweight solution for travel or mobile applications. In contrast, the ASRock PRO 750G, designed as an internal power supply for desktops, does not focus on portability and instead offers a standard ATX form factor fit for most PC cases.
Pricing
Pricing plays a crucial role in decision-making. The ASRock PRO 750G is priced at C$89.94, reflecting its performance capabilities and features tailored for high-end systems. The 27W PD USB C GaN Power Supply, however, is much more budget-friendly at C$21.39, making it accessible for users who require a power solution for Raspberry Pi 5 without breaking the bank. This stark difference in pricing highlights the different target markets of the two products.
User Support and Warranty
User support and warranty coverage can significantly impact the overall value of a product. The ASRock PRO 750G is backed by a 3-year warranty, providing peace of mind regarding its durability and performance. Additionally, ASRock encourages customers to reach out for support through Amazon, ensuring assistance is readily available. In contrast, the 27W GaN power supply comes with customer service support, although it lacks a specified warranty period. This could be a consideration for users who value long-term support and reliability in their purchase.
Which should you buy?
Choosing between the ASRock PRO 750G and the 27W PD USB C GaN Power Supply ultimately depends on your specific needs. If you require a high-performance power supply for a gaming or workstation PC, the ASRock PRO 750G is the clear winner with its efficiency, compatibility, and robust features. However, if you're looking for an affordable, portable power solution specifically for the Raspberry Pi 5, the 27W GaN power supply offers excellent value for money. Assess your requirements carefully to make the best choice for your situation.
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