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SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply vs Redragon RGPS-850W 80+ Gold 850 Watt Power Supply w/Upgraded ATX 3.1 & PCIe 5.1

Updated August 2026The SAMA G1000 offers superior power output and modularity at a lower price, making it the better choice for performance and value.

The SAMA G1000 offers superior power output and modularity at a lower price, making it the better choice for performance and value.

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

Price

C$40 cheaper than Redragon

Power Output

1000W vs 850W

Modularity

Fully modular design

Why Redragon RGPS-850W 80+ Gold 850 Watt Power Supply w/Upgraded ATX 3.1 & PCIe 5.1 is better

RGB Lighting

Offers customizable RGB modes

Compact Size

160mm size for better compatibility

Fan Mode

Zero RPM mode for quiet operation

Overall score

SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply
85
Redragon RGPS-850W 80+ Gold 850 Watt Power Supply w/Upgraded ATX 3.1 & PCIe 5.1
75

Specifications

SpecSAMA G1000 1000W ATX 3.1 Fully Modular Power SupplyRedragon RGPS-850W 80+ Gold 850 Watt Power Supply w/Upgraded ATX 3.1 & PCIe 5.1
Certification80 PLUS Gold80 PLUS Gold
ModularityFully ModularNon-Specified
Cooling140mm FDB FanZero RPM Mode
Next-Gen ReadyYesYes
Warranty5 Years3 Years

Dimension comparison

SAMA G1000 1000W ATX 3.1 Fully Modular Power SupplyRedragon RGPS-850W 80+ Gold 850 Watt Power Supply w/Upgraded ATX 3.1 & PCIe 5.1

Price Comparison

When it comes to price, the SAMA G1000 is more budget-friendly at C$114.99 compared to the Redragon RGPS-850W, which retails for C$154.99. This difference of C$40 highlights a notable factor for consumers who are looking for a high-performance power supply without breaking the bank. The SAMA G1000 not only provides significant power but does so at a lower cost, making it an attractive option for gamers and professionals alike.

Power Output

The SAMA G1000 delivers an impressive 1000W of power, while the Redragon RGPS-850W provides 850W. This 150W difference is crucial for users looking to run high-performance components, especially those with multiple GPUs or advanced gaming setups. The additional power from the SAMA G1000 allows for more flexibility in system configurations, making it a superior choice for extreme gaming PCs and professional workstations that demand high output and stability.

Efficiency Ratings

Both power supplies boast an 80 PLUS Gold certification, which signifies high energy efficiency. The SAMA G1000 promises up to 91% efficiency at 50% load, which translates to reduced energy waste and lower heat generation. While the Redragon RGPS-850W also highlights its 80 PLUS Gold certification, it does not specify its efficiency at load levels. The explicit performance of the SAMA G1000 gives it an edge for users who prioritize energy savings and thermal management.

Build Quality and Components

The SAMA G1000 is equipped with premium 105°C-rated Japanese capacitors, which ensure long-term reliability and stable voltage delivery. In contrast, the Redragon RGPS-850W also uses 100% Japanese capacitors but emphasizes its overall reliability and durability without specifying temperature ratings. This slight distinction may matter to users who are considering longevity and performance under heavy loads. The SAMA G1000’s focus on high-quality components suggests a slight advantage in terms of longevity, especially under demanding conditions.

Design and Modularity

The SAMA G1000 features a fully modular cable design, allowing users to connect only the cables they need. This design minimizes clutter and improves airflow, making it ideal for those looking to create a clean, professional-grade PC build. On the other hand, the Redragon RGPS-850W does not specify its modularity but emphasizes its compact 160mm size for better chassis compatibility. While compactness is beneficial, the modular design of the SAMA G1000 offers a more tailored approach to cable management, which is especially important for high-end builds where airflow and aesthetics are crucial.

Cooling Solutions

In terms of cooling, the SAMA G1000 is equipped with an ultra-quiet 140mm fluid dynamic bearing fan that operates silently under low loads. This intelligent ECO mode is designed to ensure minimal noise, which is a significant advantage for users sensitive to sound. The Redragon RGPS-850W features a Zero RPM Mode fan that only activates at temperatures above 60°C, allowing for quiet operation until higher temperatures are detected. While both power supplies aim for low noise, the SAMA G1000’s fan design may provide a more consistently quiet experience across a broader range of conditions.

Compatibility with Next-Gen Hardware

The SAMA G1000 is explicitly designed to be ATX 3.1 and PCIe 5.1 ready, which means it supports modern hardware configurations, including the latest NVIDIA RTX 40 and 50 series graphics cards. This ensures that users can take full advantage of cutting-edge technology without worrying about power limitations. The Redragon RGPS-850W also claims compatibility with the same next-gen hardware, mentioning support for 200% total power excursions and 300% GPU power excursions. While both supplies are compatible, the clear specifications of the SAMA G1000 might offer more assurance for users investing in the latest high-performance components.

Which should you buy?

Ultimately, the choice between the SAMA G1000 and the Redragon RGPS-850W comes down to specific needs and budget. The SAMA G1000 stands out with its higher power output of 1000W, lower price point of C$114.99, and fully modular design that promotes better cable management and airflow. Additionally, its efficiency ratings and cooling solutions further enhance its appeal for extreme gaming and professional workstations. Conversely, the Redragon RGPS-850W, while slightly more expensive at C$154.99, offers solid features and aesthetics with RGB lighting but lacks the power output and modularity that the SAMA G1000 provides. For most users prioritizing performance and value, the SAMA G1000 is the recommended choice.

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SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply vs Redragon RGPS-850W 80+ Gold 850 Watt Power Supply w/Upgraded ATX 3.1 & PCIe 5.1 | versusfinder