12CM BLACK FAN Improve the airflow in your case with an 120mm case fan. Black 12cm case fan  Application  PC Case fan  Fan dimension  120 x 120 x 25mm  Fan speed  1700 R.P.M.  Fan airflow  59.05 CFM  Fan life expectancy  80000/hrs  Bearing type  Twin Ball Bearing  Voltage rating  12V  Noise level  29.75 dB(A)  Product code  AK-174BK-B 4 case screws