New Seasonic X 750 burn all my HDD, why?

ivan1973

Distinguished
Jan 19, 2010
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My New Seasonic X series 750W burn all my HDD drivers and HDD motors after powering up. I was using the supplied power cable, which has 4 power sockets and I assumed that each power port from PSU can support 4 devices. All my drives were SATA 2. What could have cause the problem?