i recently replaced my psu with a HX850 and gave my old HX620 to a friend of mine
he just phoned me to say that when he powered it on he got a white flash from the psu and a loud bang
last time i used the psu it was working fine and that was only a couple of months ago, i had it powering a e8600 and a gtx295
he is (was trying to?) use it to power a e6500 and a old pci graphics card (not pci express) so i have no idea what could have caused it do do this
i have told him not to use it
any ideas what could cause a psu to do this? did i replace it with the 850 just in time?
he just phoned me to say that when he powered it on he got a white flash from the psu and a loud bang

last time i used the psu it was working fine and that was only a couple of months ago, i had it powering a e8600 and a gtx295
he is (was trying to?) use it to power a e6500 and a old pci graphics card (not pci express) so i have no idea what could have caused it do do this

i have told him not to use it
any ideas what could cause a psu to do this? did i replace it with the 850 just in time?
