Probably but with lots of noise and eventual component damage.
Don't buy a CoolerMaster GX psu they suck! http://www.hardwaresecrets.com/article/Cooler-Master-GX-750-W-Power-Supply-Review/917/1
Seriously dude how many times do you need to make a thread?
Good units.
CORSAIR Enthusiast Series TX650 V2 650W http://www.newegg.com/Product/Product.aspx?Item=N82E16817139020
http://www.newegg.com/Product/Productcompare.aspx?Submit=ENE&N=100007657%2050001669&IsNodeId=1&bop=And&CompareItemList=58%7C17-371-021%5E17-371-021-TS%2C17-139-005%5E17-139-005-TS%2C17-151-096%5E17-151-096-TS%2C17-207-010%5E17-207-010-TS%2C17-207-002%5E17-207-002-TS
I use a corsair 850 in my 6870 cross fire setup and it works perfect with my cpu cooler, my huge overclock and my multi ssd and hard drives. Do not go cheap on the psu there a lot of technology here at stake! http://www.newegg.com/Product/Product.aspx?Item=N82E16817139009
Look. If you want to buy something that's guaranteed not to blow out and annihilate your system, then buy a Corsair, Antec, XFX, or one of OCZ's better units. If you don't want to take recommendations, then it's not our problem when your PSU starts to fail.