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Extreme Fan Noise

If it sounds like a jet taking off, the fans are at 100% RPM trying desperately to cool something down.

1 · Choose a symptom2 · Check safely3 · Your next step

Work through these checks.

01Identify which fan is loud (CPU, GPU, or Case)
02Check temps - are they actually high?
03Look for loose cables hitting blades
04Check BIOS for 'Full Speed' fan setting

What happened?

Temperatures are normal Found loose component Fan curve is aggressive

Back to symptoms

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