I am planning to upgrade my i3 4170 and gtx 1050 with ryzen 5 2600 and gtx 1060 or gtx 1070. I have a Seasonic s12ii 520 watts psu +80 bronze, is it enough for ryzen 5 2600 and gtx 1060 or gtx 1070? or should I also upgrade my PSU? I only use my PSU for 1 year so if possible I don't want to upgrade it. Thank you for your answers