nb7760 :
LucoTF :
nb7760 :
I believe it is superficial damage. Would superficial damage actually affect lifespan or performance?
And suppose there is a microscopic puncture. (1% chance that there is, and even so, its size would be in the micrometers). What would happen then?
It won't affect performance until the capacitor starts to fail. I wouldn't worry if I were you
How would I know if the capacitor starts to fail, and is it likely to happen? I'm concerned about the lifespan of my MOBO as it's not cheap (Maximus VII Hero) and I want it to function properly for as long as posssible.
It would bulge and / or leak and your board would exhibit other signs of failure
The fact that it's not a cheap board actually works in your favour here as you've likely got solid state caps on that board and they can take a lot more punishment than cheapo ones. I'm looking at your pic again and it really does look quite superficial