Pyramid Desktop Bench Power Supply vs SAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PC
Updated August 2026 — The Pyramid Desktop Bench Power Supply is ideal for hobbyists needing a reliable power source, while the SAMA Black 850W Power Supply excels in efficiency and modular design for gamers. Choose based on your specific needs.
The Pyramid Desktop Bench Power Supply is ideal for hobbyists needing a reliable power source, while the SAMA Black 850W Power Supply excels in efficiency and modular design for gamers. Choose based on your specific needs.
Why Pyramid Desktop Bench Power Supply is better
lower price
Pyramid is priced at C$70.78 compared to SAMA's C$89.99
safety features
Pyramid includes built-in overload and short-circuit protection
plug-in operation
Pyramid offers straightforward plug-in operation for ease of use
Why SAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PC is better
modular design
SAMA features a fully modular design for better cable management
high efficiency
SAMA has 80 PLUS Gold certification achieving up to 91.15% efficiency
quiet operation
SAMA operates at noise levels as low as ≤20dB-A
Overall score
Specifications
| Spec | Pyramid Desktop Bench Power Supply | SAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PC |
|---|---|---|
| Brand | Pyramid | SAMA |
| Current | 12A | N/A |
| Voltage | 13.8V DC | N/A |
| Cooling Fan | Built-in | ECO Fan |
| Warranty | N/A | 5 years |
Dimension comparison
Overview of Pyramid Desktop Bench Power Supply and SAMA Black 850W Power Supply
The Pyramid Desktop Bench Power Supply and the SAMA Black 850W Power Supply offer distinct solutions for powering electronic devices, catering to different user needs. The Pyramid model, priced at C$70.78, is designed for hobbyists and engineers requiring a reliable AC-to-DC conversion. In contrast, the SAMA power supply, retailing at C$89.99, targets gamers and PC builders with its fully modular design and high efficiency.
Power Output and Design
The Pyramid Desktop Bench Power Supply provides a steady power output of 13.8V DC, with a continuous current of 12 amps. This makes it suitable for testing various electronic devices, from radios to charging ports. On the other hand, the SAMA Black 850W Power Supply boasts a substantial capacity of 850 watts, supporting high-end components and ensuring stable performance during intensive tasks. The fully modular design of the SAMA allows users to connect only the necessary cables, promoting a cleaner setup and improved airflow.
Efficiency and Certifications
Efficiency is a critical consideration in power supplies, and both models showcase different strengths. The SAMA Black 850W Power Supply holds dual certifications, including 80 PLUS Gold and CYBENETICS Gold, achieving up to 91.15% efficiency at a 50% load. This high efficiency translates to reduced energy waste and lower heat output. In contrast, while the Pyramid does not specify efficiency ratings, it ensures reliable power conversion for a range of devices, focusing more on functionality than energy efficiency.
Cooling and Noise Management
Cooling systems play a vital role in maintaining performance and longevity. The Pyramid Desktop Bench Power Supply comes equipped with a built-in cooling fan to prevent overheating, ensuring consistent operation during prolonged use. However, it lacks specific noise level ratings. Conversely, the SAMA Black 850W features a 120mm ECO fan with Fluid Dynamic Bearing technology, allowing for quieter operation, with noise levels as low as ≤20dB-A. This makes it an ideal choice for those who prioritise a silent computing environment.
Safety Features
Safety features are essential for protecting both the power supply and connected devices. The Pyramid Desktop Bench Power Supply includes built-in electronic overload and short-circuit protection, enhancing safety during operation. This feature is critical for hobbyists who may frequently connect and disconnect devices. The SAMA Black 850W also prioritises safety, utilising premium Japanese capacitors to ensure stable power delivery and long-term reliability. This attention to safety makes both products viable options, but they cater to different types of users.
Target Audience
The intended audience for each power supply differs significantly. The Pyramid Desktop Bench Power Supply is ideal for hobbyists, engineers, and anyone needing a reliable, versatile power source for testing and powering various electronic devices. Its price point of C$70.78 makes it accessible for those who require functionality without excessive features. In contrast, the SAMA Black 850W Power Supply targets gamers and PC enthusiasts who demand high performance and efficiency for gaming rigs and workstations, justifying its higher price of C$89.99.
Installation and Usability
Ease of use is a factor when selecting a power supply. The Pyramid Desktop Bench Power Supply features a straightforward plug-in operation, allowing users to quickly access a constant source of DC voltage. Its simple design caters well to beginners who may not have extensive technical knowledge. In comparison, the SAMA Black 850W’s fully modular design allows for streamlined cable management, making installation easier for those who value aesthetics and airflow in their builds. Its compatibility with ATX 3.1 standards further enhances usability for modern systems.
Which should you buy?
Choosing between the Pyramid Desktop Bench Power Supply and the SAMA Black 850W Power Supply depends largely on your specific needs. If you're a hobbyist or engineer looking for a reliable, straightforward power source for testing devices, the Pyramid model offers excellent functionality at a lower price of C$70.78. However, if you're a gamer or a PC builder requiring high efficiency, modular design, and compatibility with the latest technology, the SAMA Black 850W is worth the investment at C$89.99. Each power supply excels in its respective domain, making the decision ultimately dependent on your power requirements and usage scenarios.
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