What are the rubber circles for on the back of my pc case? Should I just leave them like that if don’t have a need for them? Or are they likely to let I’m dust into the motherboard?
Edit: thanks for all the replies, so just for water cooling I have no need for.
Now that I’m home, I can find the post I’m remembering.
oh, no. It’s much older then reddit. It was an old Slashdot post from 2009.