need HELP in upgrading

[abdullahking]

hi every one i need to ask you that i am upgrating my graphic card i want to by GigaByte GTX660 2GB GDDR5
http://www.gigabyte.com/products/product-page.aspx?pid=...
so i need to know i only got thermaltake toughpower 700w(http://www.thermaltake.com/products-model.aspx?id=C_00000884)
so its ok to use it or i need to upgrade my psu
my specification is
Intel core to quad Q6700 @2.66ghz
6gb ram
asus P5P41TLE mother board
4 120mm case fan:

 

[SirSub42]

You should be fine with your current PSU if all you are upgrading is the graphics card.

 

[Prestomatic]

I would say as long as you have a free 6-pin connector you should be more than ok. It only requires 450w, and a single 6-pin power connector. Good luck and hope this helps!

 

[abdullahking]

Thanks it's help alot