Soft and bright visual experience: LED PC Case Fan Shows Horgeous and Vivid Visual Effect.which will make your PC case cooler and stand your own personality. Silent Cooling and Long Service Life: Advanced Bearing for reliable, quiet operation. Service. Bearing with longer service life to reduce noise overflow and improve heat dissipation efficient. Easy to install, use and maintain: Dual interface design, Use PWM connector . The PWM controlled is designed with PST technology which allows that all of your fans listen to one control signal and to stand down at low load and spin up whenever necessary. Wide Compatibility: Standard 120mm size,Compatible with all types of computer case,Suitable for PC air cooling fan and water cooling radiator. Powerful Cooling Performance : The unique blade configuration, balanced airflow & air pressure offers fan speed, superior airflow and super quiet. Perfect choice for your PC case.