[SOLVED] Are any of these power supplies worth it?

Solution
Take a long term view.
Buying a quality psu is one of the few future proof computer components you can buy,
It can be carried forward to an upgraded build or an even stronger graphics card.
Look for a psu in the 650/750w range with a 7 to 10 year warranty.
The unit will only draw the power demanded of it regardless of the max capability.
Yes, you will pay double for now.
Look for a tier 1/2 unit on a tier list such as this:
Take a long term view.
Buying a quality psu is one of the few future proof computer components you can buy,
It can be carried forward to an upgraded build or an even stronger graphics card.
Look for a psu in the 650/750w range with a 7 to 10 year warranty.
The unit will only draw the power demanded of it regardless of the max capability.
Yes, you will pay double for now.
Look for a tier 1/2 unit on a tier list such as this:
 
Solution