ram cooling

Hello, i'm writing here because to my previous request at another site absolutely nobody replied. MY request was like that: "Hello. I'm a new in PC building, so possibly my question is gonna sound stupidly to some experts. Forgive me pleas if this is the case. I'm planing to built my very one...

I am Running my CPU heatsink passively and using a ram fan(blactivecool) to cool rams(no overvolt) but those fans are too much loud for my taste and they don't have PWM control. So would removing it have any bad effects on my rams because of lower airflow? Or should i swap those fans for server...