Guys sli is setting records with improved scaling. Check the interview with vince lucido a.k.a KINGPIN an extreme overclocker.
HERE
HERE
SLI Rampage
R
call him Kingpin, much easier to recognize 
btw, i think there is a small error.... under "What kind of prep", it should be VRM area that gets hot,not PWM...
btw, i think there is a small error.... under "What kind of prep", it should be VRM area that gets hot,not PWM...
Actually rajan there's a pwm area in the pcb that gets hot. Check this and this. This part of the pcb gets hot other than the gpu core itself.
R
so the mosfet does pwm? ...my bad...