EVGA has released version 1.0.0.11 of the EVGA LED Controller that adds a few new features, including GeForce GTX TITAN support. This utility allows the user to customise the LED light on the GeForce ... EVGA GTX TITAN LED Controller 1.0.0.11
This will only work on EVGA models just like the 690. Maybe turning the LED down will enable a higher OC? I doubt it very much.
Evga customer support I just received an RMA from EVGA. The item (GPU) was shipped promptly and they up graded my video card with out a problem. The card was a GTX 295that was over three years old and received a better card in return. Great company to do business with. Eddie C
This feature only worked on the EVGA 690 versions, I can see it being the same for Titan. Its only dimming of the GEFORE greenlight so its not majorly important.