[Dead 1080Ti, looking for GA551L (voltage controller?)]

Yesterday my 1080Ti died, one of two's GA551L (VOLTAGE controllers?) burned.

 

http://www.overclock.net/content/type/61/id/3033454/width/500/height/1000[/img]

 

looking for replacement part because card has no warranty. I've searched through the internet but can't find anything.

 

Any help would be very appreciated

 

Thanks

 

Any luck running this down, I have a similar issue and haven't located the part...