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A comment on Built a cheap DIY fan controller because my motherboard never had working PWM. Parent comment

Re:Built a cheap DIY fan controller because my motherboard n... by bobsterlobster on Thursday April 02, 2026 @08:04PM (#47621830)
If windows crashes, then the audio generation crashes, so the fan will start to operate without PWM. Should default to 100%. At least that's how the PWM fans I have behave when the PWM signal suddenly disappears.
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