We all know that SLI is back and already we're seeing various companies make wonderful adaptations of it. Gigabyte have put two 6600GT cores onto one PCB and joined them via the SLI interconnect, resulting in SLI on a single card. We've seen similar efforts in the past that have failed, but in the very least Gigabyte stand a fighting chance this time around. HEXUS.net check out the 3D1.