Case cooling is becoming more essential these days the better airflow inside your system the cooler and more stable system you will get features 50 000 long life hours 19 db a silent application for cpu cooling rohs compliance for protecting the environment recommended for hyper 212 hyper z600 gemini cosmos and cosmos s specifications dimension w h d 12012025mm voltage 12vdc current ampere 035a input watt 42w speed rpm 2000 rpm air flow cfm 6969 cfm air pres