Hello, I am planning to build a pc soon and u am ordering the last of the parts. Do I need 600 watts? I was planning to do a mild overclock on the fx-6300. I also plan to replace the gtx 650 with an r9 270x later. Also, what brands are good fora power supply? Thank you
http://pcpartpicker.com/p/2YGE4
http://pcpartpicker.com/p/2YGE4