SPCR

i read that beside the different fan control options the two have different bearings.
"X has rifle bearing fan, i has better fluid bearing fan".
some say that the "i" with the fluid bearing will work more quietly and last longer.
does anyone have some opinion/experience with it?

then i read this:
http://www.tomshardware.com/answers/id- ... e-psu.html

https://www.tomshardware.com/reviews/po ... 93-18.html

https://www.tomshardware.com/reviews/po ... 93-19.html