How big psu i need?

[Miks1890]

im going to a new pc and i dont know how big psu i need?im buying intel i7 2600k and hd 6870(crossfire later)

 

[gary1]

A GOOD 750W will be enough for 6870x2. I.e. Corsair, Seasonic, XFX, PC Power, and Silverstone.

 

[4745454b]

Indeed. Even a 650W from above could do it.

 

[Pyree]

The title of this topic has been edited by Pyree