thermaltake butterfly 480W user here.. kong one time(after 6 month of 24/7) and knockout my gc as well (6600GT).. then send for rma.. took about 2 month.. now using it for another 1 year.. still ok.. 24/7.. thinking of selling it off, coz my new mobo use 24 pin power but this psu only have 20pin - can usebut anyone know is there any effect?..