vsversusfinder

SAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PC vs MSI MAG A1000GL PCIE5

Updated August 2026The SAMA Black 850W Power Supply offers excellent value with high efficiency and a competitive price, while the MSI MAG A1000GL provides a longer warranty but at a significantly higher cost.

The SAMA Black 850W Power Supply offers excellent value with high efficiency and a competitive price, while the MSI MAG A1000GL provides a longer warranty but at a significantly higher cost.

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

price

C$89.99 vs C$277.79

efficiency

91.15% efficiency vs unspecified

cooling

quieter operation with ≤20dB-A vs unspecified noise levels

Why MSI MAG A1000GL PCIE5 is better

warranty

10-year warranty vs 5-year warranty

brand reputation

MSI is a well-known brand in gaming

modularity

fully modular design vs fully modular design

Overall score

SAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PC
85
MSI MAG A1000GL PCIE5
70

Specifications

SpecSAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PCMSI MAG A1000GL PCIE5
BrandSAMAMSI
Power850W1000W
ATX Standard3.13.1
PCIe Support5.15.1
Fan Size120mm120mm

Dimension comparison

SAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PCMSI MAG A1000GL PCIE5

Introduction to Power Supplies

When it comes to selecting a power supply, the SAMA Black 850W Power Supply and the MSI MAG A1000GL PCIE5 present compelling options. Priced at C$89.99 and C$277.79 respectively, these power supplies cater to different needs and budgets. In this comparison, we will explore their features, efficiency, compatibility, and warranty to help you make an informed decision.

Design and Build Quality

Both power supplies feature a fully modular design, allowing users to connect only the cables necessary for their specific builds. This design not only simplifies installation but also enhances cable management, contributing to improved airflow. The SAMA Black 850W stands out with its streamlined cable management and flat cables, ensuring a clean build. The MSI MAG A1000GL also boasts a fully modular design, but lacks the specific mention of flat cables. Both models are suitable for modern builds, meeting ATX 3.1 and PCIe 5.1 standards.

Efficiency Ratings

Efficiency is a critical factor when considering a power supply. The SAMA Black 850W Power Supply is 80 PLUS Gold certified, achieving up to 91.15% efficiency at 50% load. This high level of efficiency reduces energy waste and heat output, which can be crucial for long-term system stability. The MSI MAG A1000GL is also 80 PLUS Gold certified, ensuring that it operates efficiently. While both supplies are similarly rated, the specific efficiency percentage of the SAMA unit provides it with a slight edge in terms of performance under load.

Compatibility with Modern Hardware

Compatibility with contemporary hardware is essential for any power supply. The SAMA Black 850W offers native PCIe 5.1 ports and cables, fully supporting high-end GPUs like the RTX 3090 Ti and the RTX 40 series. This feature ensures that users can leverage the latest graphics cards without compatibility concerns. The MSI MAG A1000GL is also designed for ATX 3.1 and PCIe 5.1, making it a viable option for modern setups. While both power supplies cater to current technology, the SAMA's specific mention of support for high-end GPUs highlights its readiness for power-hungry components.

Cooling Solutions

Effective cooling is vital for maintaining the longevity of a power supply. The SAMA Black 850W is equipped with a 120mm ECO fan featuring Fluid Dynamic Bearing (FDB) technology, allowing it to maintain noise levels as low as ≤20dB-A during operation. This means quieter performance even under heavy loads, which is particularly beneficial for gaming rigs and workstations. The MSI MAG A1000GL does not specify noise levels or cooling technology in its features, which may leave some users concerned about its acoustic performance. The detailed cooling solution of the SAMA unit gives it a notable advantage in this area.

Component Quality and Reliability

The quality of components used in a power supply can significantly affect its reliability. The SAMA Black 850W is built with premium Japanese capacitors, ensuring stable power delivery and long-term reliability. Additionally, it is backed by a 5-year warranty, providing peace of mind for users. On the other hand, the MSI MAG A1000GL boasts a longer 10-year limited warranty, which may appeal to those prioritizing longevity and assurance. However, without specific information on the components used in the MSI unit, it is difficult to directly compare the quality of components between the two.

Price Comparison

Price is always a crucial factor when making a purchasing decision. The SAMA Black 850W Power Supply is priced at a competitive C$89.99, making it an attractive option for budget-conscious consumers. In contrast, the MSI MAG A1000GL is significantly more expensive at C$277.79. While the MSI unit offers a longer warranty, the substantial price difference of C$187.80 raises questions about its value compared to the SAMA model, especially for those who are looking for a solid power supply without breaking the bank.

Customer Support and Warranty

Warranty periods can be indicative of the manufacturer's confidence in their product. The SAMA Black 850W comes with a 5-year warranty, providing adequate coverage for its price point. Comparatively, the MSI MAG A1000GL offers a 10-year limited warranty, which suggests a strong commitment to long-term reliability. This extended warranty may be especially appealing for users looking for greater assurance in their investment. However, the overall value of a warranty should also be considered alongside the product's price and features.

Which should you buy?

In conclusion, the choice between the SAMA Black 850W Power Supply and the MSI MAG A1000GL PCIE5 ultimately depends on your specific needs and budget. The SAMA unit offers excellent efficiency, a quiet cooling solution, and a competitive price, making it a strong contender for gamers and builders looking for value. On the other hand, the MSI model, while significantly more expensive, provides a longer warranty and may appeal to those seeking reliability and assurance over a longer period. If you’re looking for a solid power supply at an affordable price, the SAMA Black 850W is the better choice. However, if you value extended warranty and are willing to invest more, the MSI MAG A1000GL could be worth considering.

versusfinder.com is a participant in the Amazon.ca Associates Program. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

SAMA Black 850W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PC vs MSI MAG A1000GL PCIE5 | versusfinder