Fixing OCP shutdowns in Code: Jie with Huntkey T600
Just as the game hit the most epic opening cinematic, my whole PC just died—total blackout. That level of frustration is hard to describe. The 12V rail on the Huntkey Blizzard T600 Typhoon couldn't handle the transient power spikes from my RTX 50-series card, triggering the OCP (Over Current Protection) and cutting power in about 1.5ms. I tried capping the GPU power to 70%, but my FPS tanked from 120 to 80, which was a dealbreaker. I eventually switched the PSU output mode from 'Eco' to 'High Performance' and swapped in a higher-spec native 16-pin cable to reduce resistance. Using a power analyzer, I saw the spikes smoothed out between 650-720W, and the shutdowns stopped completely. I actually had a scare when the new cable wasn't seated properly, triggering an overheat warning, but a firm push fixed it. PSU fan is now at 1400 RPM with internal temps around 45-52℃. Voltage is rock steady at 12.0-12.2V now.