Question Asus VivoBook High RPM in idle

Jul 3, 2019
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Hello,I bought brand new Asus VivoBook S15 530UN and is normal if i browsing internet and cpu fan is turn on 2200RPM and when i open page it goes over 2600RPM a then is back to 2200RPM...even when i do nothing, (task manager show 0-1% ussage) fan using 2100-2200RPM -never go below this value...it´s normal ?