SAMA B850 850W ATX Power Supply vs CORSAIR RM1000x SHIFT

Price Comparison

The SAMA B850 850W ATX Power Supply is priced at C$74.99, making it significantly more affordable than the CORSAIR RM1000x SHIFT, which retails for C$264.99. The price difference of C$190 indicates that the SAMA model is a budget-friendly option for users looking for a reliable power supply without breaking the bank. However, the higher price of the RM1000x SHIFT reflects its advanced features and premium build quality, which may justify the investment for gamers and enthusiasts who require top-tier performance.

Power Output

Both power supplies offer substantial wattage for various gaming and computing needs, with the SAMA B850 providing 850W and the CORSAIR RM1000x SHIFT boasting 1000W. The 850W offered by the SAMA model is sufficient for most mid-range builds and high-end GPUs, including support for the latest RTX 4090/50 Series. In contrast, the RM1000x SHIFT's 1000W capacity allows for even more demanding configurations, making it ideal for users who plan to overclock or use multiple graphics cards.

Efficiency Ratings

The SAMA B850 is 80 PLUS Bronze certified, ensuring over 85% efficiency at typical loads. This certification signifies that it is energy-efficient, which can lead to reduced electricity costs in the long run. On the other hand, the efficiency rating of the CORSAIR RM1000x SHIFT is not explicitly stated in the provided data. However, given its positioning, it is likely to be at least 80 PLUS Gold certified, which would suggest it operates at higher efficiencies than the Bronze standard. This difference could result in more substantial energy savings over time for users opting for the RM1000x SHIFT.

Cable Management

The SAMA B850 features sleek black flat cables that enhance cable management and improve airflow within the PC case. This design not only contributes to the aesthetics of the build but also helps in keeping the system cooler. In comparison, the CORSAIR RM1000x SHIFT offers innovative side-mounted modular connections that facilitate easier access for cable management. Its Type-5 PSU cables are smaller, allowing for even more efficient routing, and the inclusion of a debossed PVC cable kit enhances the overall appearance and organisation of cables. While both power supplies emphasize cable management, the RM1000x SHIFT provides a more advanced and flexible solution.

Cooling Solutions

Cooling is a crucial aspect of power supply performance, and both models employ efficient fan systems. The SAMA B850 features a temperature-controlled fan that ensures quiet operation while maintaining optimal cooling performance. This design is particularly beneficial for users who prioritise a noise-free environment. Conversely, the CORSAIR RM1000x SHIFT is equipped with a 140mm fluid dynamic bearing fan, which utilises a specially calculated fan curve for high performance and low noise levels. This advanced cooling solution not only enhances reliability but also contributes to a quieter computing experience, making it suitable for high-performance builds.

Warranty and Protection

The SAMA B850 comes with a 3-year warranty and includes multiple protections such as Over Voltage Protection (OVP), Over Current Protection (OCP), Over Power Protection (OPP), and Short Circuit Protection (SCP). This warranty and protection suite offers peace of mind for users concerned about power supply failures. In contrast, the warranty details for the CORSAIR RM1000x SHIFT are not specified in the available data, but Corsair is known for providing robust warranties and customer support. Given the higher investment in the RM1000x SHIFT, users might expect a similarly strong warranty, but the lack of specific information leaves some uncertainty.

Target Audience

The SAMA B850 is primarily targeted at budget-conscious gamers and PC builders who seek a reliable power supply without the need for extravagant features. It supports the latest graphics technology while keeping costs low, making it an excellent choice for mainstream users. On the other hand, the CORSAIR RM1000x SHIFT is aimed at enthusiasts and high-performance users who demand more from their power supply. Its advanced features, higher wattage, and superior cable management solutions cater to those building high-end systems, particularly for gaming or content creation.

Which should you buy?

Choosing between the SAMA B850 850W ATX Power Supply and the CORSAIR RM1000x SHIFT ultimately depends on your specific needs and budget. If you’re looking for an affordable, efficient power supply that supports modern GPUs and provides solid performance, the SAMA B850 at C$74.99 is an excellent choice. However, if you require a more powerful, feature-rich option with superior cooling and cable management for a high-performance build, the CORSAIR RM1000x SHIFT, despite its higher price of C$264.99, may be the better investment.