Originally Posted by c00lkatz
It's not about the wattage...it's about the current (amps) that a PSU puts out that determines whether or not it is sufficient.
ok could i have a little more info please. im not well up on psu`s i can see 4 different siverstone PSU`s at 850 watt between Â£105 and Â£155. they all have the gx2 6+8pin connectors. how do i tell which will perform in gx2 sli?