be quiet! Dark Power 14 1200W, ATX 3.1, 80 Plus® vs SAMA White 650W Power Supply - Fully Modular 80

Price Comparison

The be quiet! Dark Power 14 1200W is priced at $289.90, while the SAMA White 650W Power Supply costs just $62.99. This makes the SAMA approximately 78% cheaper than the be quiet! model. For users on a budget or those with less demanding power needs, the SAMA offers a significant cost advantage. On the other hand, the higher price of the Dark Power 14 reflects its advanced features and higher wattage, catering to high-end gaming rigs and demanding applications. For those who prioritize performance and efficiency, the investment in the Dark Power 14 may justify the expense.

Power Output

When it comes to power output, the be quiet! Dark Power 14 delivers a robust 1200W, making it suitable for high-performance systems, especially those featuring multiple GPUs or extensive overclocking. In contrast, the SAMA White offers a maximum of 650W, which is adequate for mid-range builds and gaming setups featuring a single GPU. This stark difference in wattage means that while the SAMA is a great choice for budget-conscious users, the Dark Power 14 is essential for users looking to push their systems to the limit with high-end components.

Efficiency Ratings

The be quiet! Dark Power 14 boasts an impressive 80 PLUS Titanium certification, achieving energy efficiency of up to 95.42%, which translates to lower energy consumption and reduced heat output. Meanwhile, the SAMA White is certified with 80 PLUS Gold, achieving up to 91.15% efficiency at 50% load. While both power supplies deliver excellent efficiency, the Dark Power 14 provides superior performance in this regard, making it a better choice for those who prioritize energy savings and eco-friendliness, especially in systems running at high loads.

Modular Design

The Dark Power 14 features a fully modular design, allowing users to connect only the cables needed for their system, which can enhance airflow and reduce clutter. The SAMA White also boasts a fully modular design, promoting streamlined cable management and ensuring that only necessary cables are used. This feature is beneficial for both power supplies, as it aids in building a clean and efficient system. However, the Dark Power 14's design includes additional features like a button for switching between cooling modes, adding to its versatility.

Cooling Solutions

Cooling is a critical factor in power supply performance, and both units offer distinct cooling features. The be quiet! Dark Power 14 uses a high-end Silent Wings fan with active and semi-passive cooling modes, enabling it to operate quietly under different loads. The fan can remain inactive at low loads, enhancing overall system silence. The SAMA White is equipped with a 120mm ECO fan featuring Fluid Dynamic Bearing, which operates quietly and effectively, with noise levels as low as 20dB-A. While both cooling systems are effective, the Dark Power 14's advanced features give it an edge in high-demand scenarios.

Compatibility

The Dark Power 14 is designed to support the latest ATX 3.1 standards and is fully equipped with PCIe 5.1 compatibility, making it ideal for next-generation GPUs, including those from the RTX 30 and 40 series. The SAMA White also adheres to ATX 3.1 standards and provides native PCIe 5.1 ports, ensuring compatibility with high-performance graphics cards. Both power supplies are well-equipped for modern builds; however, the higher wattage of the Dark Power 14 allows it to support more demanding configurations, providing a future-proof option for enthusiasts.

Build Quality and Reliability

The be quiet! Dark Power 14 is constructed using high-quality components and features advanced technology such as an Active Rectifier and full bridge layout. This ensures stable power delivery and long-term reliability, making it particularly suitable for overclocking. The SAMA White also emphasizes reliability, using premium Japanese capacitors for stable performance. Both power supplies come with multi-year warranties, with the SAMA offering a 5-year warranty. While both units are built with quality in mind, the advanced technology of the Dark Power 14 may appeal more to users looking for top-tier performance and reliability.

Which should you buy?

Ultimately, the decision between the be quiet! Dark Power 14 1200W and the SAMA White 650W Power Supply comes down to individual needs and budget. The Dark Power 14 is the clear choice for users with high-performance systems that require substantial wattage and advanced features. Its superior efficiency, cooling capabilities, and modular design justify its higher price point. Conversely, the SAMA White offers excellent value for budget-conscious users or those with mid-range builds, providing essential features at a significantly lower cost. If you aim to build a high-end setup, the Dark Power 14 is worth the investment; however, for casual gaming or light computing, the SAMA White is a smart and economical option.