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CORSAIR HX1500i vs SAMA G850 Power Supply - 850W Fully Modular 80 Plus Gold Certified ATX 3.1 & PCI

Updated August 2026The CORSAIR HX1500i offers superior power output and advanced features, making it ideal for high-performance builds, while the SAMA G850 provides excellent value for standard setups.

The CORSAIR HX1500i offers superior power output and advanced features, making it ideal for high-performance builds, while the SAMA G850 provides excellent value for standard setups.

Why CORSAIR HX1500i is better

Power Output

1500W vs 850W

Software Integration

Includes CORSAIR iCUE software

Brand Reputation

CORSAIR is a well-known brand

Why SAMA G850 Power Supply - 850W Fully Modular 80 Plus Gold Certified ATX 3.1 & PCI is better

Price

£84.99 vs £229.00

Efficiency Rating

80 Plus Gold certified

Compact Size

Smaller form factor

Overall score

CORSAIR HX1500i
85
SAMA G850 Power Supply - 850W Fully Modular 80 Plus Gold Certified ATX 3.1 & PCI
70

Specifications

SpecCORSAIR HX1500iSAMA G850 Power Supply - 850W Fully Modular 80 Plus Gold Certified ATX 3.1 & PCI
ModularFully ModularFully Modular
Cooling FanFDB FanECO FDB Fan
Safety ProtectionsOCP, OVPOVP, OCP, OTP
SoftwareiCUENone
CertificationATX 3.180 Plus Gold

Dimension comparison

CORSAIR HX1500iSAMA G850 Power Supply - 850W Fully Modular 80 Plus Gold Certified ATX 3.1 & PCI

Price Comparison

When it comes to pricing, the CORSAIR HX1500i is significantly more expensive at £229.00 compared to the SAMA G850, which is priced at £84.99. This £144.01 difference reflects the premium branding and additional features that the HX1500i offers. While the SAMA G850 provides an efficient and reliable power solution, the CORSAIR model targets users looking for high-end performance and advanced features, justifying its higher price point.

Power Output

The CORSAIR HX1500i boasts a maximum power output of 1500W, making it suitable for high-performance builds that may require significant power, such as multi-GPU setups. In contrast, the SAMA G850 offers a lower capacity of 850W, which is still adequate for most gaming and workstation needs, particularly for single-GPU systems. Users needing extensive power for demanding applications might prefer the HX1500i, while the G850 serves well for more standard configurations.

Efficiency Ratings

Efficiency is a crucial factor for any power supply, and both models excel in this area. The SAMA G850 is certified 80 Plus Gold, achieving up to 91.15% efficiency at typical loads. This means it effectively reduces power waste and heat generation. Meanwhile, the CORSAIR HX1500i does not specify an efficiency rating in the provided information but is Intel ATX 3.1 certified, indicating compliance with modern efficiency standards. Users looking for the highest efficiency might lean towards the G850, given its explicit rating.

Modularity

Both the CORSAIR HX1500i and the SAMA G850 feature fully modular cabling designs, allowing users to connect only the cables they need. This aspect benefits cable management and airflow, making for cleaner and more aesthetically pleasing builds. The ability to customise cable connections is essential for gamers and builders who value both functionality and appearance, making this a strong point for both products.

Cooling Solutions

Cooling performance is vital for the longevity and reliability of power supplies. The CORSAIR HX1500i is equipped with a 140mm Fluid Dynamic Bearing (FDB) fan, known for its quiet operation and durability. The SAMA G850 also features a 140mm ECO fan with Fluid Dynamic Bearing, ensuring low noise levels and effective cooling. Both models are designed to minimise operational noise while maintaining optimal temperatures, appealing to users who favour quiet systems.

Additional Features

The CORSAIR HX1500i stands out with its powerful CORSAIR iCUE software integration, which allows for custom fan curves and the ability to toggle between single to multi-rail overcurrent protection (OCP) on-the-fly. This level of control can be crucial for enthusiasts looking to optimise their systems. The SAMA G850, while lacking such software integration, includes premium Japanese capacitors for stability and a variety of safety protections, ensuring safe operation under different conditions.

Brand Reputation

Brand reputation can significantly influence purchasing decisions. CORSAIR is widely recognised for its high-quality components, particularly in the gaming and enthusiast markets. The HX1500i embodies this reputation with its advanced features and performance capabilities. On the other hand, while SAMA may not have the same level of name recognition, it offers a solid product in the G850 that appeals to budget-conscious consumers seeking reliable performance without the premium price tag.

Which should you buy?

Ultimately, the decision between the CORSAIR HX1500i and the SAMA G850 hinges on your specific needs and budget. If you require a high-capacity power supply with advanced features and are willing to pay a premium, the HX1500i is a compelling choice. However, if you're looking for a reliable, efficient, and cost-effective solution for a standard gaming or workstation build, the SAMA G850 stands out as an excellent value at £84.99. Consider your power requirements, budget, and preferences for features before making your choice.

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CORSAIR HX1500i vs SAMA G850 Power Supply - 850W Fully Modular 80 Plus Gold Certified ATX 3.1 & PCI | versusfinder