I'm thinking about adding some fans to my Cooler Master 690 case. I have:
Front: 1 x 120mm intake
Side: 1 x 120mm intake
Rear: 1 x 120mm exhaust
I want to add a side intake and a top exhaust. I also want to replace the other side intake because it sounds like there's a problem with it. The fans in the case now are 1200RPM and I think around 40CFM. Would it be ok to use these fans for the replacements (like airflow wise).