Package: You will get 4pcs DC5V/ 12V/24V 6010 brushless fan. 6010 Fan: Rated Power: DC 5V 0.17Amp,Consuming Power: 0.85W,Speed: 3300PRM,Total Airflow: 20.0CFM ,Total Noise: 33.0 dBA./ Rated Power: DC 12V 0.16Amp,Consuming Power: 1.92W,Speed: 4700PRM,Total Airflow: 20.0CFM ,Total Noise: 33.0 dBA./ Rated Power: DC 24V 0.06Amp,Consuming Power: 1.44W,Speed: 4000PRM,Total Airflow: 20.0CFM ,Total Noise: 33.0 dBA. Easy to Install: Cooling fan come with 2 Pin 30cm wire cable and the cable with 2 Pin XH2.54 power connector ,plug and play ,very easy to install. Low Noise And Safe: Our brushless cooling fan noise: 33 dBA,which will not interfere with your work and life. Wide Application: Computer fan designed for projects that requires cooling or ventilation; .