Cooler Master V850 SFX Gold 850W Fully Modular vs SAMA White 650W Power Supply - Fully Modular 80

Price Comparison

When it comes to pricing, the SAMA White 650W Power Supply is significantly more affordable, retailing at $62.99, while the Cooler Master V850 SFX Gold 850W is priced at $153.25. This makes the SAMA about 59% cheaper than the Cooler Master. For budget-conscious users, the SAMA offers a compelling option without sacrificing essential features. However, the Cooler Master provides higher wattage and additional capabilities, which might justify its higher price for some users.

Wattage and Performance

The Cooler Master V850 SFX Gold boasts an impressive 850W capacity, making it ideal for high-performance builds that demand more power. In contrast, the SAMA White offers a lower wattage of 650W, which is still sufficient for many gaming rigs and workstations, especially those utilizing mid-range components. The difference in wattage is crucial for users planning to run high-end GPUs like the RTX 30 or 40 series, where the Cooler Master can deliver more reliable performance under load.

Efficiency Ratings

Both power supplies carry the esteemed 80 Plus Gold certification, which indicates they operate with high efficiency. The SAMA White claims up to 91.15% efficiency at 50% load, whereas the Cooler Master is noted for its 90% efficiency. While the efficiency ratings are comparable, the SAMA's slightly higher efficiency at mid-load can translate into lower energy costs over time, making it an appealing choice for energy-conscious consumers.

Design and Modular Features

The Cooler Master V850 SFX Gold features a fully modular design that allows users to connect only the cables they need, minimizing clutter and improving airflow. Its 90° durable cables ensure enhanced electrical durability and safety. Similarly, the SAMA White also offers a fully modular design with flat cables that streamline cable management. Both designs focus on reducing clutter, but the Cooler Master emphasizes improved durability and safety with its specialized cables, which could benefit users in more demanding setups.

Cooling Solutions

Cooling is a critical aspect of any power supply, especially under heavy loads. The Cooler Master utilizes a 92mm Fluid Dynamic Bearing (FDB) fan designed for low noise and reliable cooling. The SAMA White features a larger 120mm ECO fan with FDB technology, promising quiet operation at sound levels as low as 20dB-A. While both units employ FDB technology for efficient cooling, the SAMA's larger fan may provide better airflow, particularly beneficial in systems that generate a lot of heat.

Component Quality

Component quality can greatly impact a power supply's longevity and performance. The Cooler Master emphasizes the use of high-quality 100% Japanese capacitors, which enhance efficiency and reduce ripple noise. The SAMA White also incorporates premium Japanese capacitors, ensuring stable power delivery and reliability. While both power supplies rely on high-quality components, the emphasis on Japanese capacitors in the Cooler Master may appeal more to users looking for long-term durability.

Warranty and Assurance

Warranty terms can provide peace of mind when purchasing a power supply. The Cooler Master V850 SFX Gold comes with a generous 10-year warranty, reflecting its durability and the manufacturer's confidence in the product. In contrast, the SAMA White is backed by a 5-year warranty. The extended warranty on the Cooler Master may be a deciding factor for users who prioritize long-term reliability and support.

Which should you buy?

Choosing between the Cooler Master V850 SFX Gold and the SAMA White 650W Power Supply depends largely on your specific needs and budget. If you require higher wattage and prioritize component quality and longevity, the Cooler Master is the superior choice, albeit at a significantly higher price of $153.25. On the other hand, if you're looking for a budget-friendly solution that still offers strong performance and efficiency, the SAMA White at $62.99 is an excellent option. Ultimately, your decision should reflect your build requirements and price sensitivity.