Loud noise from Naomi Board need help

[atiya]

Hi everyone,

there is a really loud noise coming from my naomi board, is this a fan issue? or something else?
https://drive.google.com/open?id=1hDpM5 ... wr-g2Ayt8Y

Any help would be appreciated.
Thanks

 

[Aaronr33]

Gpu fan or main case fan, buy new or rebuild.