I have a Dell Optiplex 980 on my desk at work. It outputs a high-pitched whine from the speaker-out. It's not that loud, but naturally it gets amplified when I turn up the volume on my amp. It's most ...

Some Mac Studio owners have noticed that their machines are making a high-pitched "whining" sound that appears to be coming from the fan. There are pages of complaints on the MacRumors forums about ...

Over the past month my computer has been emitting this high pitch whine. It's near-ultrasonic, like a dog whistle or something, but unfortunately very audible to me - and my brother. My wife thinks ...