Thanks for you answers guys, I'll follow your advice and just wait a while until I can afford this PSU
http://www.newegg.ca/Product/Product.aspx?Item=N82E16817438012&nm_mc=AFC-C8JunctionCA&cm_mmc=AFC-C8JunctionCA-_-na-_-na-_-na&AID=10592396&PID=3938566&utm_medium=affiliates&utm_source=afc-%zn