"NickySantoro" <NickySantoro@optonline.net> wrote in message
news:chgak4l5a3a6skc3o9umgm7d23qhj86j3j@4ax.com...
> The PSU in my comp has 2 fans, one on each end. The inner most fan has
> begun making some noise which goes away after a couple of minutes.
> I've thoroughly cleaned it but the noise persists and I think I need
> to replace the fan. How would I determine what size fan to order?
> TIA
>
by measurement, they are normally metric
ie 70mm x 70mm, 80mm x 80mm, 120mm x 120mm
most come with adaptors to fit all styles of connector.