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SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply vs SAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PC

Updated August 2026The SAMA G1000 offers superior power output and next-gen compatibility, while the SAMA Black provides excellent efficiency at a lower price.

The SAMA G1000 offers superior power output and next-gen compatibility, while the SAMA Black provides excellent efficiency at a lower price.

Why SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply is better

higher wattage

1000W vs 850W

next-gen compatibility

native 12V-2x6 connector for RTX 40/50 series

larger cooling fan

140mm fan vs 120mm fan

Why SAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PC is better

lower price

C$89.99 vs C$114.99

slightly higher efficiency

91.15% vs 91%

5-year warranty

explicit warranty vs unspecified

Overall score

SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply
85
SAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PC
78

Specifications

SpecSAMA G1000 1000W ATX 3.1 Fully Modular Power SupplySAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PC
BrandSAMASAMA
Certification80 PLUS Gold80 PLUS Gold
Connector Type12V-2x6PCIe 5.1
Fan Size140mm120mm
Power Output1000W850W

Dimension comparison

SAMA G1000 1000W ATX 3.1 Fully Modular Power SupplySAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PC

Pricing Comparison

When comparing the SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply and the SAMA Black 850W Power Supply, the most immediate difference is their pricing. The SAMA G1000 is priced at C$114.99, while the SAMA Black is more affordable at C$89.99. This represents a C$25 difference, which might seem significant for budget-conscious buyers. However, the price disparity is reflective of the power output, with the G1000 offering 1000W compared to the Black's 850W. This pricing structure may influence your decision based on budget constraints versus power needs.

Power Output

Power output is a crucial factor when choosing a power supply. The SAMA G1000 boasts a substantial 1000W capacity, making it ideal for high-performance gaming rigs and professional workstations that require significant power for multiple components. In contrast, the SAMA Black provides 850W, which is still robust but may not be sufficient for systems with high-end GPUs or multiple graphics cards. For users planning to run demanding applications or high-performance hardware, the G1000's higher wattage ensures stability and reliability during peak loads.

Efficiency Ratings

Efficiency is essential for both performance and energy consumption. The SAMA G1000 is 80 PLUS Gold certified, achieving over 91% efficiency at 50% load, which helps reduce energy waste and heat generation. The SAMA Black also holds an 80 PLUS Gold certification, with a slightly higher efficiency of up to 91.15% at the same load. While both power supplies deliver excellent efficiency, the SAMA Black's marginally better performance could lead to slight energy savings over time, making it an attractive option for more energy-conscious users.

Modular Design

Both power supplies feature a fully modular cable design, allowing users to connect only the cables they need. The SAMA G1000's design promotes a clean build by reducing clutter, which enhances airflow and overall aesthetics. Similarly, the SAMA Black offers streamlined cable management with flat cables that make organization easier. While both designs serve the same purpose, the SAMA G1000's more advanced features might be particularly beneficial for those building high-end systems where airflow and appearance are paramount.

Compatibility with Next-Gen Hardware

Compatibility with next-generation hardware is a key consideration for future-proofing your PC. The SAMA G1000 is ATX 3.1 and PCIe 5.1 ready, supporting significant power excursions and GPU power spikes, which is essential for high-performance setups. This power supply includes a native 12V-2x6 connector, specifically designed for the NVIDIA RTX 40 and 50 series graphics cards. The SAMA Black also meets ATX 3.1 standards and comes with native PCIe 5.1 ports, ensuring it can support high-end GPUs like the RTX 3090 Ti and RTX 40 series. Both units provide excellent compatibility, but the G1000 has a slight edge with its specialized connector for the latest NVIDIA GPUs.

Cooling Solutions

Effective cooling is vital for maintaining performance, especially under heavy loads. The SAMA G1000 features a 140mm fluid dynamic bearing fan with an intelligent ECO mode, keeping noise levels low under light loads. This design ensures that users can enjoy a quiet operating environment while maintaining optimal performance. On the other hand, the SAMA Black uses a 120mm ECO fan with Fluid Dynamic Bearing technology, operating at noise levels as low as ≤20dB-A. While both power supplies offer quiet operation, the G1000's larger fan may provide superior cooling efficiency, particularly in more demanding conditions.

Build Quality and Reliability

Build quality and reliability are crucial for long-term use. Both power supplies incorporate high-quality Japanese capacitors, ensuring stable power delivery and longevity. The SAMA Black also comes with a generous 5-year warranty, providing peace of mind for buyers concerned about durability. While the SAMA G1000 does not specify a warranty period, its premium components suggest it is also built for reliability. Users looking for assurance in their investment might lean towards the SAMA Black due to its explicit warranty, which can indicate manufacturer confidence in their product.

Which should you buy?

The decision between the SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply and the SAMA Black 850W Power Supply ultimately hinges on your specific needs. If you require higher wattage for a demanding setup or plan to utilize the latest NVIDIA graphics cards, the SAMA G1000 offers superior power output and next-gen compatibility, albeit at a higher price of C$114.99. Conversely, if you're looking for a cost-effective solution for a moderately powerful rig, the SAMA Black at C$89.99 provides excellent efficiency, a solid design, and adequate power for many users. Your choice should reflect your budget, power demands, and future upgrade plans.

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SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply vs SAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PC | versusfinder