What is the difference between case fans when they say the have a "ball" in them?? I ordered a Thermaltake 120mm fan for the rear and it says it is a 1 ball. I am guessing a ball bearing???
What is the difference between case fans when they say the have a "ball" in them?? I ordered a Thermaltake 120mm fan for the rear and it says it is a 1 ball. I am guessing a ball bearing???