Stock E8400 Fan on Q9550

[pandalove]

Hello,
can you use the stock fan from the e8400 on a q9550 ?

thanks!

 

[pandalove]

and it is fully compatible ?
they are the same fan right ?

 

[Mousemonkey]

The fans are the same but the copper core of the 9550's heatsink is slightly larger for better thermals.