MP 1,1-5,1 CPU fan size (dual tray CPU) 2009 cMP

[Charly4]

Hi guys, Someone know the exact Noctua model to replace CPU fans or their size?

I've been reading and found two different models recommended so I'm not sure which ones to buy.

I´m between:

NF-A8 PWM
NF-A6 PWM

Thank you guys!

 

[Alex Sanders74]

Have a dig through this forum post... Fans on Mac Pros are not standard swap out parts...

https://forums.macrumors.com/threads/mac-pro-5-1-replace-fans.2102852/