so heres the deal i was gonna use my seasonic 430w psu, to go with my new rig, e6300, asus p5w dh deluxe, x1900xt 512mb and 2 gb g skill ram, but i was just lookin and it says the x1900xt needs 450w and 30amps, mines inly 430 with 29amps, would it do it do ya reacon?