ceiling fans
fractal design silent r2 cooling fan 1 x 5.51 1000 rpm hydraulic bearing retail fd fan ssr2 140 bk
p p these fans have been specifically developed to deliver significant airflow while maintaining low noise levels . silent series r2 fans are available in sizes from 40mm up to 140mm . p p all new silent series r2 fans are equipped with high performance hydraulic bearings increasing both fan performance and reliability . the 120mm and 140mm fans come with a low speed adapter which lets you choose between two different rotation speeds without a separate fan controller . each fan 60mm and larger is packaged with both 4 metal screws and 4 rubber screws to ensure maximum fan mounting options . using the rubber screws allows mechanical decoupling from the case itself reducing vibrations and decreasing the noise level 40 and 50mm feature metal mounting screws only . p p the cable on each silent series r2 fan is fully sleeved for effortless cable routing and enhanced aesthetics . p p b u fan information u br b br b number of fans b 1 br b fan bearing type b hydraulic bearing br b fan speed b 1 x 1000 rpm br b air flow b 1 x 66 cfm br br b u interfaces ports u br b br b connectors b 3 pin br br b u power description u br b br b input voltage b 12 v dc br br b u physical characteristics u br b br b fan diameter b 1 x 140 mm br b fan thickness b 1 x 0.98 br b height b 1 br b width b 5.5 br b depth b 5.5 br b weight approximate b 5.26 oz br br b u miscellaneous u br b br b package contents b ul li silent r2 cooling fan li li 4 x metal screws li li 4 x rubber screws li ul br b application usage b case br b certifications & standards b ce br b country of origin b china
fractal design