Seasonic 650w titanium the seasonic prime titanium 650w power supply is 80 plus titanium certified and these new range of power supply39s comes with a new internal design featuring a cable free connection which ultimately lowers the chance of production errors but improves the output power quality the cooling is handled by a 135mm fdb fan and are extremely reliable which greatly increases the lifespan of the fan but now with a state of the art fan control called hybrid mode