>>717303868Seasonic has a 10-12 year warranty for their top stuff, hope you didn't just throw it away.
>>717304110Every product you buy is a "lottery" due to engineering tolerances, difference are the odds. You are very likely to get fucked by shitty PSUs since they use awful components to save on costs and have simpler designs, some have 0 protections, as in no OVP/OCP/OPP or even fucking OTP.