The Dark Power Pro 12 features an unrivalled efficiency of up to 94.9% with an 80 PLUS® Titanium efficiency rating. Utilize fully digital control of PFC and LCC+SR/12V, which leads to a better regulation and lower ripple noise. This makes the Dark Power Pro 12 superior when it comes to efficiency and stability. Next to excellent operation, the patented frameless fan design with a Silent Wings fan guarantees an optimized cooling effect and virtually silent operation at ordinary loads. All these impressive features make the Dark Power Pro 12 the most progressive power supply be quiet! has ever built.