CORSAIR RM1000x Fully Modular Low-Noise ATX Power Supply vs SAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PC

Price Comparison

When it comes to price, the SAMA Black 850W Power Supply is significantly more affordable at C$89.99 compared to the CORSAIR RM1000x, which retails for C$224.98. This represents a difference of C$134.99, making the SAMA a budget-friendly option for users looking for a reliable power supply without breaking the bank. Given that both units feature fully modular designs and excellent efficiency ratings, the SAMA appeals to cost-conscious consumers who still want quality performance in their systems.

Efficiency Ratings

Both power supplies boast impressive efficiency ratings, but the SAMA Black edges out slightly with a maximum efficiency of up to 91.15% at 50% load, while the CORSAIR RM1000x is rated for up to 91% efficiency. The difference may seem minor, but it can result in slightly lower energy consumption and heat output with the SAMA unit. This efficiency is particularly advantageous for users who run their systems for extended periods or those who want to minimize their electricity bills.

Modular Design

Both the CORSAIR RM1000x and the SAMA Black feature fully modular designs, allowing users to connect only the cables necessary for their systems. This not only simplifies installation but also improves airflow and aesthetics within the PC case. The SAMA uses flat cables that contribute to streamlined cable management, which can be particularly appealing for those who prioritise a clean build. In contrast, the CORSAIR offers embossed cables with low-profile combs, which also enhance the look and feel of the installation. Ultimately, both designs fulfil the need for efficient cable management but cater to slightly different aesthetic preferences.

Compatibility with Modern Standards

In terms of compatibility, both power supplies meet the latest ATX 3.1 standards and support PCIe 5.1. This makes them suitable for high-end components such as GPUs like the RTX 3090 Ti and the RTX 40 series. The CORSAIR RM1000x has a native 12V-2x6 connector, ensuring a direct connection to the GPU without needing an adapter, which can simplify installation for some users. The SAMA Black, meanwhile, also features native PCIe 5.1 ports, ensuring seamless compatibility. Both options provide peace of mind for users looking to future-proof their builds.

Cooling Solutions

Cooling performance is a critical factor for power supplies, especially under heavy loads. The SAMA Black includes a 120mm ECO fan with Fluid Dynamic Bearing (FDB) technology, achieving noise levels as low as ≤20dB-A. This makes it an excellent choice for users who value a quiet operation, particularly in gaming rigs or home offices. On the other hand, while the CORSAIR RM1000x is noted for its low-noise operation, specific dB ratings are not provided. The SAMA’s clear noise advantage could sway users who prioritise silence during operation.

Build Quality and Reliability

The SAMA Black is built with premium Japanese capacitors, which help ensure stable power delivery and long-term reliability. Additionally, it comes backed by a 5-year warranty, providing reassurance for users concerned about longevity and performance. The CORSAIR RM1000x, while also a reputable brand known for quality, does not specify the types of capacitors used or offer a warranty period in the available data. This could suggest that the SAMA may provide better peace of mind for those looking to invest in a power supply that promises durability.

Brand Reputation and Support

Brand reputation can play a significant role in purchasing decisions. Corsair is a well-established name in the power supply market and is known for its high-quality products and customer support. Their power supplies often receive positive reviews for performance and reliability. SAMA, while a reputable brand, does not have the same level of recognition as Corsair. However, the SAMA Black's dual Gold certifications and solid build quality make it a formidable contender. Ultimately, users may prefer the brand they are more familiar with, though both brands offer reliable options.

Which should you buy?

Choosing between the CORSAIR RM1000x and the SAMA Black 850W Power Supply ultimately depends on your specific needs and budget. If you're looking for a high-quality, well-regarded brand and are willing to invest more for potentially better support and performance, the CORSAIR RM1000x is an excellent choice at C$224.98. On the other hand, if you're seeking a cost-effective solution that doesn't compromise on efficiency and features, the SAMA Black at C$89.99 presents a compelling option. Both power supplies are reliable, modular, and compliant with modern standards, so your decision should be based on your budget and personal preferences.