RTX 5080 power cable allegedly melts at PSU — Redditor reports another 50-series failure
According to u/Ambitious_Ladder1320, their RTX 5080 GPU flashed a red light while they were using their PC, which meant that a pin wasn’t seated properly. The user claimed that both GPU and CPU cables were connected properly, but to troubleshoot the issue, they switched off their computer and reconnected the GPU cable.