PSU Reliability

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With a PSU the first priority is obviously reliability, after all you don't want to fry £1000 of hardware when you could have spent £20 on a better PSU. Therefore how would you rank the major manufactures from best to worst.
 
You aren't going to get much accuracy from anecdotal evidence, and I doubt a proper survey/study has been made. Everyone here pushes Corsair (rebranded Seasonics), and jokes about Q-Tec/Hiper PSUs blowing up...and everyone will vouch for whatever they've bought that hasn't failed catastrophically.
 
Well that's good news I did know that Corsair had a good reputation and that Q-Tec were dodgy but I wondered if anyone knew more than that.
 
There was a link posted a while back to the results of RMAs to a large French retailer, however it was very general and didn't give any breakdown of units returned per 100 or anything to actually validate the figures for statistical significence from what I recall.

In some ways it isn't about reliability per se since anything electrical can fail, it is about what it does when it fails. A good PSU will (almost) gracefully take itself out but leave everything else in working condition, a bad PSU will probably shaft your whole system.
 
As already said above it is unlikely anyone here has enough experience / info to do a decent reliability ranking but one thing you can judge is the component / build quality and Seasonic / Corsair are usually pretty good in that area (though some of the cheaper OEM Seasonic PSUs leave something to be desired).

Jonny Guru is a good site to visit for reviews and there are a few other hardware sites that do decent PSU reviews from time to time.
 
Agree with all the above

Also, if reliability is important, stick with a major brand name, and in my view also buy one rated considerably higher than you actually need. If the PSU is un-stressed, it will run cooler, quieter and be less prone to failure - as well as providing room for future upgrade. Look for a 3 yr or 5 yr warranty too, and how RMA is handled
 
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