What power supply should i use for my 9800 geforce video card

[giojoeg]

Hello,

I have a geforce 9800. I think its over working my power supply my PC been freezing up lately. It did work for over a year with no trouble. Is my power supply going bad?

 

[pro-gamer]

this is not the only problem maybe the fault is in your card try to install latest driver.