Both the Scan & Artic cooling website list this cooler as being SLI compatible. However, after spending the entire afternoon faffing around fitting the coolers to both of my GTX 285s, imagine my surprise when it turns out that they are NOT SLI compatible, in fact they are very far from it (to the tune of about 15mm) If I try to place them far apart (1 in a 16x slot and the other in the 8x slot & use a 90mm sli bridge chip) then the cooler hits the bottom of the case stopping you being able to plug it in.
Any suggestions?