Im in America, im not so good with computers and how much power everything needs.What country are you in?
My PSU recommendations:
Discussion - PSU recommendations and power supply discussion thread - Tom's hardware
Below you will find MY standard list of recommended power supplies and beyond that this thread is intended as a landing place for questions or discussions regarding specific units, platforms or related PSU tech, all of which are all welcome to be discussed here. If it's related to power supplies...forums.tomshardware.com