COUGAR CF-V12HPB / CFV12HPB Black Vortex Hydro-Dynamic-Bearing (Fluid) 300000 Hours 12CM Silent Cooling Fan with Pulse Width Modulation New - Retail 1-Year Warranty COUGAR CFV12HPB COUGAR CF-V12HPB / CFV12HPB Black Vortex Hydro-Dynamic-Bearing (Fluid) 300000 Hours 12CM Silent Cooling Fan with Pulse Width Modulation