It needs to be rather strong to get the dust out of the middle of the miner. Just remove the two fans and goto town on it. Blow from both sides. I didn't have to remove the case or anything. I blew straight 110psi thru them(prolly overkill). Dust went everywhere. Used one of those blow guns with a reduced tip. Hard to say what the pressure is coming out the end. Happy Easter everyone
BR
I will pull all the boards out and clean out / blow out each board individually to get into all the crooks and crannies. No worries about taking them apart as the warranty is long gone.
We have something like this at work: