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.
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And they’re on the back end of the case.
They look questionable.
There is only way to get an answer.
Don’t the case
