Tom's Hardware > Forum > Graphic & Displays > ATI > Ati 4890 strange fan noise at lower speed

Ati 4890 strange fan noise at lower speed

Forum Graphic & Displays : ATI - Ati 4890 strange fan noise at lower speed

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I have sapphire 4890 and i get strange noise ( other than blowing, like "Prrr Prrr Prrr Prrr" ) i tried to change fan speed manually, i don't here that sound under %25 speed.

I've recorded the noise: http://www.mediafire.com/?sharekey [...] f6e8ebb871

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Is this normal??

Reply to McJohn

I also discovered that, if i hold the case horizontal, it makes less noise when compared to the vertical.

Reply to McJohn

Contact your supplier or Sapphire direct, it could be a faulty fan and the last thing a HD4870 needs it to have its fan stop working.

Reply to coozie7
Tom's Hardware > Forum > Graphic & Displays > ATI > Ati 4890 strange fan noise at lower speed
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