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SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply vs Lian Li SP850 V2 Gold 850 Watt SFX Form Factor Power Supply

Updated August 2026The SAMA G1000 offers higher wattage and a lower price, making it a better choice for demanding setups. The Lian Li SP850 V2 Gold excels in compact design and quiet operation.

The SAMA G1000 offers higher wattage and a lower price, making it a better choice for demanding setups. The Lian Li SP850 V2 Gold excels in compact design and quiet operation.

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

Higher Wattage

SAMA G1000 provides 1000W compared to Lian Li's 850W.

Lower Price

SAMA G1000 costs C$114.99, while Lian Li is C$194.23.

Better Cooling

SAMA G1000 has a larger 140mm fan for improved airflow.

Why Lian Li SP850 V2 Gold 850 Watt SFX Form Factor Power Supply is better

Compact Size

Lian Li SP850 V2 Gold is designed for SFX form factor.

Longer Warranty

Lian Li offers a 10-year hardware protection warranty.

Low Noise

Lian Li's 92mm fan ensures quieter operation.

Overall score

SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply
85
Lian Li SP850 V2 Gold 850 Watt SFX Form Factor Power Supply
75

Specifications

SpecSAMA G1000 1000W ATX 3.1 Fully Modular Power SupplyLian Li SP850 V2 Gold 850 Watt SFX Form Factor Power Supply
Efficiency80 PLUS Gold80 PLUS Gold
ModularityFully ModularFully Modular
Fan Size140mm92mm
Connector Type12V-2x612V-2x6
Cooling TypeFDB FanFDB Fan

Dimension comparison

SAMA G1000 1000W ATX 3.1 Fully Modular Power SupplyLian Li SP850 V2 Gold 850 Watt SFX Form Factor Power Supply

Overview of SAMA G1000 and Lian Li SP850 V2 Gold

The SAMA G1000 is a powerful 1000W fully modular power supply, while the Lian Li SP850 V2 Gold provides 850W in a compact SFX form factor. Both power supplies cater to gamers and professionals, but they differ significantly in power capacity and design. The SAMA is priced at C$114.99, making it a more budget-friendly option, whereas the Lian Li comes in at C$194.23, reflecting its premium SFX design and features.

Power Output Comparison

The SAMA G1000 boasts a robust 1000W output, making it ideal for high-performance gaming rigs and workstations that require substantial power for multiple GPUs. In contrast, the Lian Li SP850 V2 Gold offers 850W, which is still ample for most mid-range systems but may not support the most demanding setups as effectively. The higher wattage of the SAMA G1000 provides a buffer for overclocking and future hardware upgrades, while the Lian Li focuses more on compact efficiency.

Efficiency Ratings

Both power supplies are certified 80 PLUS Gold, indicating high efficiency levels. The SAMA G1000 claims to deliver up to 91% efficiency at 50% load, which translates to lower energy waste and less heat generation. The Lian Li SP850 V2 Gold also adheres to the ATX 3.1 standard, ensuring it can handle power spikes efficiently. However, the SAMA’s higher wattage with similar efficiency ratings may make it a better choice for those who want maximum performance with minimal energy loss.

Modularity and Cable Management

The SAMA G1000 features a fully modular design, allowing users to connect only the cables they need. This not only reduces clutter but also enhances airflow within the PC case. Similarly, the Lian Li SP850 V2 Gold is also fully modular, which ensures that only essential cables are connected, promoting a clean build. While both options excel in cable management, the SAMA's larger capacity may necessitate a more extensive use of cables for high-end builds, providing more flexibility in that regard.

Compatibility with Next-Gen Hardware

The SAMA G1000 is designed to be ATX 3.1 and PCIe 5.1 ready, supporting 200% total power excursions and three times GPU power spikes, making it a robust choice for next-gen hardware. The Lian Li SP850 V2 Gold also meets ATX 3.1 certification, making it compatible with the latest PCIe Gen 5.0 standards. Both power supplies include a native 12V-2x6 connector, but the SAMA offers direct support for NVIDIA RTX 40 and 50 series GPUs with its dedicated connector, enhancing its appeal for gamers looking to leverage the latest graphics technology.

Cooling Solutions

Cooling performance is critical in high-performance power supplies. The SAMA G1000 incorporates a 140mm fluid dynamic bearing fan with an intelligent ECO mode, ensuring quiet operation under low loads. In comparison, the Lian Li SP850 V2 Gold is equipped with a 92mm FDB fan that prioritizes low noise while maintaining effective thermal management. The larger fan in the SAMA may provide better airflow and cooling efficiency, especially under heavy loads, making it potentially more suitable for extreme gaming scenarios.

Build Quality and Reliability

The SAMA G1000 features premium 105°C-rated Japanese capacitors, ensuring long-term reliability and stable voltage delivery, which are critical for high-performance systems. The Lian Li SP850 V2 Gold also boasts high-quality Japanese electrolytic capacitors, designed for stable and reliable power output. Additionally, the Lian Li comes with a 10-year hardware protection warranty, which can provide peace of mind regarding reliability and longevity. While both power supplies are built with quality in mind, the extended warranty from Lian Li adds an extra layer of reassurance for consumers.

Price Consideration

The SAMA G1000 is priced at a competitive C$114.99, appealing to budget-conscious gamers and builders looking for high wattage without breaking the bank. On the other hand, the Lian Li SP850 V2 Gold is priced at C$194.23, which reflects its SFX form factor and additional features aimed at high-end builds. While the price difference is substantial, it also reflects the distinct target markets and use cases for each power supply.

Which should you buy?

The decision between the SAMA G1000 and the Lian Li SP850 V2 Gold ultimately comes down to your specific needs and budget. If you require higher wattage for a demanding setup or plan to upgrade in the future, the SAMA G1000 is the more economical choice at C$114.99. However, if you prefer a compact power supply with lower noise levels and are willing to invest in premium features and extended warranty protection, the Lian Li SP850 V2 Gold at C$194.23 may be worth the additional cost. Consider your system requirements and preferences carefully to make the best choice for your needs.

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SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply vs Lian Li SP850 V2 Gold 850 Watt SFX Form Factor Power Supply | versusfinder