High end cards, maybe. My point stands: a capacitor that spends most of its life at room temperature except for a few hours at ~60c is going to last significan

High end cards, maybe. My point stands: a capacitor that spends most of its life at room temperature except for a few hours at ~60c is going to last significantly longer than a mining card which spends 24x7 at 60-70c, regardless of temperature rating.