Case cooling is becoming more essential these days the better airflow inside your system the cooler and more stable system you will get dimension w h d 120 x 120 x 25 mm speed rpm 2000 rpm plusmn 10 current ampere 035a air flow cfm 6969 cfm air pressure mmh2o 304 mm h2o fan noise level db a 19 dba weight 116g bearing type long life sleeve fan life expectancy 50 000 hrs connector 3 pin screws 4 pcs 3 to 4 pin adapter 1 pcs rated voltage 12 vdc power consumption 42 w l