Does this fan fit with this case?

[Xtal_]

My case is the BitFenix Comrade and the fan is Cooler Master Sickle flow:
http://www.bitfenix.com/global/en/products/chassis/comrade/
http://www.coolermaster.com/cooling/case-fan/sickleflow-120-2000rpm-red-led/

 

[ThatVietGuy]

The spec sheet on the site for the case clearly says it supports 120mm fans, so, yes.

 

[logainofhades]

Yes, any 120mm x 120mm x 25mm case fan will work in your case.