Case fans help protect your whole computer investment by providing case cooling to reduce component killing heat buildup thus increasing the longevity of components volumetric airflow 34 cfm fan speed 2600 rpm acoustic noise 30 dba purpose computer case type fan fan diameter 80 mm fan performance 34 cfm environmental conditions noise level 30 db colour colour of product white weight amp dimensions weight 70 g dimensions wxdxh 80 x 80 x 254 mm other featur