Product details of darkFlash C6 Single Fan Pack Aurora Spectrum A-RGB Single Mode Cooling Fan Aurora Spectrum RGB Effect (Single Mode) 1500RPM10%, Silent Hydro Bearing 120x120x25mm, 9 Blade Design Maximum 40CFM Air Flow 23.5dBA Noise Level 4Pin Molex 20,000 Hours Lifespan As an enthusiast of games and computer DIY in this age, we feel proud and grateful for keep thinking how to develop impressive and extraordinary products with high-end facilities by assembling and using the PC cases, CPU coolers, case fans, and even gaming chairs and tables in person. Our goal is to create products that could extremely exert its effect by every user. DarkFlash, the brand is generated in this age, was founded in Taiwan and now with offices in Guangzhou, U.S.A. and Korea. Therefore, we have the advantage of designing by Taiwan, supervising by Korea and manufacturing by China. DarkFlash has been constantly devoted to designing and manufacturing suitable components of computer hardware, and not only challenging but exceeding itself in style and details. We believe that no matter how long it lasts, we could achieve the legend by holding the very beginning faith.