Its not 16 pin is just 12 pin its melting even on 400-450W, what you think it would happen on 550W?!
only idiot would use and buy this shit, and who ever do it need to be institutionalized (I say it who never had ATI/AMD card!! only NV for past 26y)
only idiot would use and buy this shit, and who ever do it need to be institutionalized (I say it who never had ATI/AMD card!! only NV for past 26y)