Exchange PC fun AFB0812SH with Multiframe S-Series M8-P (PWM)

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hi

Can I exchange this noisy PC fan AFB0812SH:

http://www.google.com/url?sa=t&rct=j&q=afb0812sh fan&source=web&cd=1&sqi=2&ved=0CFEQFjAA&url=http://www.delta-america.com/Products/FanUploads/Specification/AFB0812SH-F00.pdf&ei=Uh7lT67CG87b4QSDgbnBAQ&usg=AFQjCNH4EmL4twmkEruISqNNXBXkQ-Jikw&cad=rja

with this quiet Model: Noiseblocker Multiframe S-Series M8-P (PWM) on my small-form PC desktop?

http://www.cclonline.com/product/65...er-Multiframe-S-Series-M8-P-80mm-PWM/CLR0347/