Hi Im thinking of getting a new PSU for my Computer I just dont know what to upgrade to. I know there is many diffrent kinds of PSU out there but i dont know which one fits my PC my Proccesor is 3.8 GHz FX-4300 Graphics Card I have a Radeon R7 270X Current PSU i haver a ATX-tl500W-BK Also i need a some what cheap PSU any suggestions?"