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PCCOOLER PSU Fully Modular Power Supply, 850W ATX vs Raspberry Pi 27W USB-C Power Supply

Updated August 2026 — PCCOOLER PSU Fully Modular Power Supply, 850W ATX wins on warranty and power, Raspberry Pi 27W USB-C Power Supply wins on price.

The PCCOOLER PSU is a high-performance power supply ideal for demanding systems, while the Raspberry Pi power supply is a budget-friendly option for low-power devices.

Why PCCOOLER PSU Fully Modular Power Supply, 850W ATX is better

Power Output

850W vs 27W

Efficiency

80 Plus Gold certification

Warranty

5-year warranty vs unspecified

Why Raspberry Pi 27W USB-C Power Supply is better

Price

$19.99 vs $79.99

Simplicity

Designed for Raspberry Pi

Size

Compact form factor

Overall score

PCCOOLER PSU Fully Modular Power Supply, 850W ATX
85
Raspberry Pi 27W USB-C Power Supply
55

Specifications

SpecPCCOOLER PSU Fully Modular Power Supply, 850W ATXRaspberry Pi 27W USB-C Power Supply
Wattage850W27W
Certification80 Plus GoldNone
Warranty5 yearsNot specified
Input Voltage100-240V100-240V
CoolingSmart SilentNone

Dimension comparison

PCCOOLER PSU Fully Modular Power Supply, 850W ATXRaspberry Pi 27W USB-C Power Supply

Overview of the PCCOOLER PSU and Raspberry Pi Power Supply

The PCCOOLER PSU Fully Modular Power Supply is a high-capacity option priced at $79.99, while the Raspberry Pi 27W USB-C Power Supply is significantly cheaper at $19.99. The two products serve very different purposes in the realm of power supplies, with the PCCOOLER designed for high-performance computing and the Raspberry Pi supply tailored for smaller devices.

The PCCOOLER PSU is rated at 850W, making it suitable for powering demanding systems, including gaming rigs and workstations. In contrast, the Raspberry Pi power supply provides 27W, adequate for powering Raspberry Pi boards and similar low-power devices. The stark difference in wattage reflects their intended applications and target users.

Design and Build Quality

When it comes to design and build quality, the PCCOOLER PSU stands out with its fully modular design and premium materials. The use of ultra-flexible shark-pattern cables allows for enhanced cable management, promoting better airflow and aesthetics within a PC case. Additionally, it features high-quality 105°C Japanese capacitors, ensuring long-term reliability in demanding environments.

On the other hand, the Raspberry Pi power supply offers a simpler design, characterized by a compact form factor and a straightforward white aesthetic. While it is functional, it lacks the modularity and advanced construction of the PCCOOLER PSU. Thus, if you prioritize build quality and flexibility in your setup, the PCCOOLER is the clear winner.

Efficiency and Performance

The PCCOOLER PSU is 80 Plus Gold certified, providing up to 92% conversion efficiency under typical loads. This high level of efficiency reduces energy loss and minimizes heat output, resulting in lower electricity costs and a cooler operating environment. The smart silent cooling feature, with a temperature-controlled 120mm fan, ensures that the power supply operates quietly under low loads.

In contrast, the Raspberry Pi power supply has a maximum output power of 25.5W, which is adequate but not designed for efficiency metrics like 80 Plus certifications. Its performance is limited to powering smaller devices, making it less suitable for energy-intensive applications. Therefore, for those seeking high efficiency and performance, the PCCOOLER PSU is the superior option.

Compatibility

The PCCOOLER PSU is fully compliant with ATX 3.1 specifications and comes equipped with a native 12V-2×6 PCIe 5.1 connector, making it ready to power the latest high-performance GPUs without the need for adapters. This compatibility ensures that it can support a wide range of modern components, providing flexibility for users looking to build or upgrade their systems.

Meanwhile, the Raspberry Pi power supply is designed specifically for Raspberry Pi devices and supports input voltage from 100 to 240 VAC. While it works well for its intended purpose, its compatibility is limited compared to the PCCOOLER PSU, which can accommodate more demanding systems. Therefore, if compatibility with high-performance components is a priority, the PCCOOLER PSU is the better choice.

Warranty and Customer Support

PCCOOLER offers a generous 5-year warranty on their PSU, which indicates a commitment to quality and customer satisfaction. This long warranty period provides peace of mind for users investing in a high-performance power supply, knowing they have support in case of defects or issues.

In contrast, the Raspberry Pi power supply does not specify a warranty period, which may leave potential buyers wondering about the longevity and reliability of the product. For consumers who value warranty coverage and customer support, the PCCOOLER PSU demonstrates a stronger commitment to quality assurance.

Price Comparison

The price difference between the two power supplies is significant. The PCCOOLER PSU is priced at $79.99, while the Raspberry Pi power supply is much more economical at $19.99. This means that the PCCOOLER PSU is about 300% more expensive than its counterpart. However, it’s essential to consider that the higher cost of the PCCOOLER PSU reflects its advanced features and capabilities, which are geared toward high-performance applications.

For users solely needing to power a Raspberry Pi or similar low-power device, the Raspberry Pi power supply presents an excellent value. However, those looking for a robust solution for gaming or workstation setups will find the investment in the PCCOOLER PSU justifiable.

Target Audience

The PCCOOLER PSU is aimed at gamers, content creators, and professionals who require a reliable and efficient power supply for high-performance systems. Its features and specifications cater to users who demand the best from their hardware.

Conversely, the Raspberry Pi power supply is ideal for hobbyists and educators who use Raspberry Pi boards for projects, learning, and prototyping. It meets the essential requirements for powering these devices without unnecessary complexity or cost. The target audiences for these products are distinct, reflecting their varying capabilities and intended uses.

Which should you buy?

Ultimately, the choice between the PCCOOLER PSU and the Raspberry Pi power supply hinges on your specific needs. If you require a high-capacity power supply with advanced features for demanding applications, the PCCOOLER PSU is the clear winner, offering efficiency, reliability, and long-term support. However, if your needs are modest and primarily focused on powering a Raspberry Pi or similar device, the Raspberry Pi power supply provides an affordable and functional solution.