https://community.extremenetworks.com/t5/faqs/acoustic-noise-generation-levels-for-the-s-series/m-p/46339#M389 Article ID: 13925 <BR /> <BR /> <B>Products</B><BR /> S-Series<BR /> <BR /> <B>Goals</B><BR /> Acoustic properties<BR /> Decibel level<BR /> Noise level<BR /> <BR /> <B>Solution</B><BR /> Here are the tested acoustic noise generation levels (in dB) for the S-Series products: Chassis Type Ambient Low-Speed High-Speed<BR /> <BR /> S1-CHASSIS 41.5 67.6 76.0<BR /> S3-CHASSIS 40.0 65.3 74.6<BR /> S3-CHASSIS-POE4 40.0 67.1 74.9<BR /> S4-CHASSIS 41.0 66.0 74.4<BR /> S4-CHASSIS-POE4 40.5 66.8 75.1<BR /> S6-CHASSIS 38.5 63.4 71.1<BR /> S6-CHASSIS-POE4 38.5 64.2 71.8<BR /> S8-CHASSIS 41.5 69.1 78.0<BR /> S8-CHASSIS-POE4 41.5 69.6 78.3<BR /> S8-CHASSIS-POE8 41.5 70.4 78.5<BR /> SSA S150/S130 38.5 61.7 75.2<BR /> Note that high speed is triggered by either a fan failure or an elevated chassis ambient temperature (<A href="http://bit.ly/1fvur5I" target="_blank" rel="nofollow noreferrer noopener">13189</A>).<BR /> <BR /> See also: <A href="http://bit.ly/N41NSE" target="_blank" rel="nofollow noreferrer noopener">13656</A>. Thu, 27 Feb 2014 02:31:00 GMT FAQ_User 2014-02-27T02:31:00Z https://community.extremenetworks.com/t5/faqs/acoustic-noise-generation-levels-for-the-s-series/m-p/46339#M389 Article ID: 13925 <BR /> <BR /> <B>Products</B><BR /> S-Series<BR /> <BR /> <B>Goals</B><BR /> Acoustic properties<BR /> Decibel level<BR /> Noise level<BR /> <BR /> <B>Solution</B><BR /> Here are the tested acoustic noise generation levels (in dB) for the S-Series products: Chassis Type Ambient Low-Speed High-Speed<BR /> <BR /> S1-CHASSIS 41.5 67.6 76.0<BR /> S3-CHASSIS 40.0 65.3 74.6<BR /> S3-CHASSIS-POE4 40.0 67.1 74.9<BR /> S4-CHASSIS 41.0 66.0 74.4<BR /> S4-CHASSIS-POE4 40.5 66.8 75.1<BR /> S6-CHASSIS 38.5 63.4 71.1<BR /> S6-CHASSIS-POE4 38.5 64.2 71.8<BR /> S8-CHASSIS 41.5 69.1 78.0<BR /> S8-CHASSIS-POE4 41.5 69.6 78.3<BR /> S8-CHASSIS-POE8 41.5 70.4 78.5<BR /> SSA S150/S130 38.5 61.7 75.2<BR /> Note that high speed is triggered by either a fan failure or an elevated chassis ambient temperature (<A href="http://bit.ly/1fvur5I" target="_blank" rel="nofollow noreferrer noopener">13189</A>).<BR /> <BR /> See also: <A href="http://bit.ly/N41NSE" target="_blank" rel="nofollow noreferrer noopener">13656</A>. Thu, 27 Feb 2014 02:31:00 GMT https://community.extremenetworks.com/t5/faqs/acoustic-noise-generation-levels-for-the-s-series/m-p/46339#M389 FAQ_User 2014-02-27T02:31:00Z