Pyramid Desktop Bench Power Supply vs be quiet! Pure Power 13 M 850W Power Supply
Updated August 2026 — The Pyramid Desktop Bench Power Supply is an affordable and versatile option for testing devices, while the be quiet! Pure Power 13 M 850W is a high-performance choice for gamers. Choose based on your specific needs.
The Pyramid Desktop Bench Power Supply is an affordable and versatile option for testing devices, while the be quiet! Pure Power 13 M 850W is a high-performance choice for gamers. Choose based on your specific needs.
Why Pyramid Desktop Bench Power Supply is better
price
Pyramid is significantly cheaper at C$70.78
versatility
Pyramid supports a wide range of devices including radios and phones
compact design
Pyramid is designed for benchtop use and easy portability
Why be quiet! Pure Power 13 M 850W Power Supply is better
power output
be quiet! provides 850W for high-performance systems
efficiency
be quiet! has an 80 PLUS Gold certification for lower energy costs
quiet operation
be quiet! features semi-passive cooling for silent performance
Overall score
Specifications
| Spec | Pyramid Desktop Bench Power Supply | be quiet! Pure Power 13 M 850W Power Supply |
|---|---|---|
| Brand | Pyramid | be quiet! |
| USB Port | Yes | No |
| Cooling Type | Fan | Semi-passive |
| Protection | Yes | Yes |
| Compatibility | Low to moderate | High-performance |
Dimension comparison
Overview of the Products
In this comparison, we will examine the Pyramid Desktop Bench Power Supply and the be quiet! Pure Power 13 M 850W Power Supply. The Pyramid power supply is priced at C$70.78, while the be quiet! unit is significantly more expensive at C$173.21. Each product serves distinct purposes and is tailored for different user needs, making it essential to evaluate their features carefully.
Target Audience
The Pyramid Desktop Bench Power Supply is ideal for hobbyists, engineers, or anyone requiring a reliable power source for testing devices such as cellular phones, radios, and other electronic components. In contrast, the be quiet! Pure Power 13 M 850W is designed for gamers and PC builders looking to create high-performance, quiet systems. With its 850W capacity and 80 PLUS Gold efficiency rating, it appeals to users who demand robust power for demanding tasks.
Power Output and Efficiency
The Pyramid Desktop Bench Power Supply offers a continuous power output of 13.8V DC with a maximum current of 12 amps, making it suitable for various low to moderate-power applications. On the other hand, the be quiet! Pure Power 13 M provides 850W of continuous power and is capable of handling massive transient loads, ensuring reliability when powering demanding graphics cards and processors. The efficiency of the be quiet! unit is notable, with an 80 PLUS Gold certification and a maximum efficiency of up to 94.4%, which translates to lower energy consumption and costs.
Design and Usability
The Pyramid power supply features a compact and rugged design suitable for benchtop or desktop placement. Its plug-in operation allows for quick setup, while the built-in cooling fan helps prevent overheating during use. It also includes a USB charging port and universal screw connection terminals, enhancing its versatility for various devices. In contrast, the be quiet! Pure Power 13 M boasts a semi-passive zero-RPM cooling feature, allowing the fan to turn off at low loads for silent operation. This is particularly beneficial for users focused on creating a quiet computing environment, especially during gaming or media creation.
Safety Features
Safety is a priority for both power supplies, albeit in different ways. The Pyramid Desktop Bench Power Supply is equipped with built-in electronic overload and short-circuit protection, ensuring the safety of both the user and connected devices. This makes it a reliable choice for testing and operation. The be quiet! Pure Power 13 M also emphasizes safety with its high-class technologies that provide rock-solid stability and best-in-class voltage regulation. This ensures that even under heavy loads, the PSU maintains a consistent power supply, further safeguarding connected components.
Versatility and Compatibility
The Pyramid power supply is versatile enough to cater to a wide range of devices, including cellular phones and radios, due to its adjustable output and multiple connection options. Its USB charge port adds convenience for modern devices. Meanwhile, the be quiet! Pure Power 13 M is designed with future-proofing in mind, featuring integration for next-generation PCIe 5.1 graphics cards and multiple PCIe connectors. This makes it an excellent choice for users looking to upgrade their systems without worrying about compatibility issues.
Noise Levels
When it comes to noise levels, the Pyramid Desktop Bench Power Supply operates without any active noise control features, as it is designed primarily for functionality in testing environments. The built-in cooling fan ensures that it does not overheat, but it can generate noise during operation. In contrast, the be quiet! Pure Power 13 M is engineered specifically for quiet operation, with its semi-passive cooling technology allowing the fan to remain off during low loads. This feature makes it particularly appealing for users who prioritise a silent computing experience.
Which should you buy?
Choosing between the Pyramid Desktop Bench Power Supply and the be quiet! Pure Power 13 M 850W ultimately depends on your specific needs and intended use. If you require an affordable, versatile power supply for testing various electronic devices, the Pyramid power supply at C$70.78 is an excellent choice. However, if you are building a high-performance gaming PC or looking for a quiet power supply with future-proof capabilities, the be quiet! Pure Power 13 M at C$173.21 is worth the investment. Each product excels in its own right, catering to distinctly different user requirements.
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