The links in the OP are not working see quoted text below. Can someone fix them please.
"XOC
Firstly - a very good news - we have fully working real XOC BIOS which removes all powerlimit/powertarget protections in NVIDIA drivers. Second great information for many XOC guys who don't like soldering and so on - we can push the card without a single mod all thanks to special tools.
A) XOC tools:
STOCK BIOS
XOC BIOS + NVFLASH FOR WINDOWS
XOC VOLTAGE TOOL"