SLI doesn't need same brands, just same gpu, same clocks and same video memory etcNo,SLI only works with same brand cards and even then,most games don't benefit from SLI.
Ahh,my mistake.SLI doesn't need same brands, just same gpu, same clocks and same video memory etc

Where in the world do you have that from?No,SLI only works with same brand cards and even then,most games don't benefit from SLI.
If I'm not mistaken, you can SLI them but you will be limited to the VRAM from the card that has less.So it is OK to SLI different cooler manufacturers' cards, but they have to have the same amount of VRAM?