https://community.extremenetworks.com/t5/extremeswitching-exos-switch/x450a-24x-fan-operation-temperature-range/m-p/37385#M7892 It seems that the fan did not work, but I want to know the operating temperature range.<BR /> Mon, 20 Aug 2018 07:20:00 GMT seo_taehee 2018-08-20T07:20:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/x450a-24x-fan-operation-temperature-range/m-p/37385#M7892 It seems that the fan did not work, but I want to know the operating temperature range.<BR /> Mon, 20 Aug 2018 07:20:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/x450a-24x-fan-operation-temperature-range/m-p/37385#M7892 seo_taehee 2018-08-20T07:20:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/x450a-24x-fan-operation-temperature-range/m-p/37386#M7893 The fans will always run at the same speed on the X450a.<BR /> <BR /> Per the datasheet, the Operating Temperature Range is 0° C to 40° C (32° F to 104° F) Mon, 20 Aug 2018 19:01:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/x450a-24x-fan-operation-temperature-range/m-p/37386#M7893 Drew_C 2018-08-20T19:01:00Z