SAMA B850 850W ATX Power Supply vs 600w Power Supply Non-Modular ATX PSU with 6+2 Pin Connectors PFC Protection and
Updated August 2026 — The SAMA B850 850W ATX Power Supply outperforms the 600W Power Supply in terms of power output, efficiency, and features, making it the better choice for high-performance needs.
The SAMA B850 850W ATX Power Supply outperforms the 600W Power Supply in terms of power output, efficiency, and features, making it the better choice for high-performance needs.
Why SAMA B850 850W ATX Power Supply is better
higher wattage
850W vs 600W
better efficiency
80 PLUS Bronze certification
longer warranty
3-year warranty vs no warranty
Why 600w Power Supply Non-Modular ATX PSU with 6+2 Pin Connectors PFC Protection and is better
lower price
C$54.99 vs C$74.99
simpler design
non-modular design for easier installation
adequate for basic use
sufficient for less demanding systems
Overall score
Specifications
| Spec | SAMA B850 850W ATX Power Supply | 600w Power Supply Non-Modular ATX PSU with 6+2 Pin Connectors PFC Protection and |
|---|---|---|
| Brand | SAMA | KYLINTEC |
| Power Output | 850W | 600W |
| Efficiency Rating | 80 PLUS Bronze | N/A |
| Cooling Type | Temperature-controlled fan | 120mm fan |
| Protection Features | OVP, OCP, OPP, SCP | OVP, OCP, SCP |
Dimension comparison
Price Comparison
The SAMA B850 850W ATX Power Supply is priced at C$74.99, while the 600W Power Supply Non-Modular ATX PSU is more budget-friendly at C$54.99. The difference in price is C$20, which reflects the higher wattage and advanced features of the SAMA model. For users with high-performance needs, such as gaming or intensive computing tasks, the additional cost may be justified, especially considering the SAMA's capabilities to support high-end GPUs like the RTX 4090/50 series.
Power Output
In terms of power output, the SAMA B850 offers a robust 850W, compared to the 600W provided by the 600W Power Supply Non-Modular ATX PSU. This substantial difference makes the SAMA model more suitable for high-performance systems that require additional power, particularly for gaming rigs or workstations with multiple components. The extra wattage of the SAMA power supply allows for greater flexibility in component selection, ensuring users can run demanding applications without worrying about power shortages.
Efficiency Ratings
The SAMA B850 boasts an 80 PLUS Bronze certification, indicating over 85% efficiency at typical loads. This certification not only signifies energy savings but also translates to lower electricity costs over time. In contrast, the 600W Power Supply does not mention any efficiency certification, which raises questions about its energy performance. For environmentally conscious users or those looking to save on their energy bills, the SAMA's efficiency rating offers a compelling advantage.
Cooling Solutions
Cooling performance varies between the two power supplies. The SAMA B850 features a temperature-controlled fan designed to operate quietly while providing optimal cooling. This is particularly beneficial for users who prioritize a silent computing environment. The 600W Power Supply also includes a large 120mm fan with low noise and auto thermal control, but it lacks the same emphasis on quiet operation. For users sensitive to noise, the SAMA may present a more appealing option.
Cable Management
When it comes to cable management, both power supplies offer unique solutions. The SAMA B850 includes sleek black flat cables that facilitate easy management and improve airflow within the case, enhancing overall system aesthetics. On the other hand, the 600W Power Supply features a non-modular design, which simplifies installation but may lead to clutter within the case. For users who value aesthetics and airflow, the SAMA's design could be a significant advantage.
Protection Features
Both power supplies include essential protection features to ensure system safety. The SAMA B850 comes with a comprehensive set of protections, including Over Voltage Protection (OVP), Over Current Protection (OCP), Over Power Protection (OPP), and Short Circuit Protection (SCP). This multi-layered approach provides peace of mind for users. The 600W Power Supply also includes OVP, OCP, and SCP protections, but it lacks the same level of detail in its safety features. For safety-conscious consumers, the SAMA B850's extensive protections offer a more reassuring choice.
Warranty and Reliability
The SAMA B850 is backed by a 3-year manufacturer warranty, indicating confidence in its reliability and longevity. This warranty period allows users to feel secure in their investment, knowing that they have support in case of defects. In comparison, the 600W Power Supply does not mention any warranty period, which could be a potential drawback for users considering long-term reliability. A solid warranty can often sway a purchasing decision, particularly for those investing in higher-end components.
Which should you buy?
When deciding between the SAMA B850 850W ATX Power Supply and the 600W Power Supply Non-Modular ATX PSU, it comes down to individual needs and budget. The SAMA B850, while more expensive at C$74.99, offers significantly higher wattage, better energy efficiency, superior cooling performance, and a comprehensive warranty. It is ideal for users with high-performance systems or those who want to future-proof their builds. Conversely, the 600W Power Supply at C$54.99 is a solid choice for those on a tighter budget or for less demanding systems, but it lacks the advanced features and protections found in the SAMA B850. Ultimately, the best choice depends on your specific power needs and how much you are willing to invest in your system's performance and longevity.
versusfinder.com is a participant in the Amazon.ca Associates Program. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

