High Performance: 200x30mm thick for high air pressure and airflow%ocs%Enhanced Airflow: Fan blade designed to focus airflow and reduce noise, creating a torrent of air without creating excess noise%ocs%Offers the Perfect Balance of Silence, Style and Efficiency%ocs%Long Life Sleeve Bearing: long life bearing offers better reliability and extends life span%ocs%Easy to install : Shaved frame allow more installation, specially the chassis from Thermaltake%ocs%LED version available: Pure 20 series are available in LED version, adding cooling aesthetics to your chassis