https://videocardz.com/newz/nvidia-...manufacturers-of-12vhpwr-power-adapter-cables
TLDR;
There are 2 manufacturers of the 4090 power cables, one of them didn't do so great a job on quality control and design.
TLDR;
There are 2 manufacturers of the 4090 power cables, one of them didn't do so great a job on quality control and design.