fan connector

Hello, I have a sleeping sound machine that uses a Fan to create white noise. It has a 3 position Switch, "off", "high speed", and "low speed". Essentially, these settings are either too loud or too quiet. I would like to remove the 3 setting Switch and replace it with a Potentiometer to...

Hi I'm trying to convert a laptop to a server. Want to improve the cooling, but can't find the correct connector name / model?