Could a $40 connector cable be the simple solution to prevent your GPU from overheating? It seems that while this cable might offer protection, pushing your GPU beyond its power limits could still result in long-term damage. Recent discussions have highlighted how even advanced solutions might not be enough if users continue to modify their devices recklessly.
ASRock’s Innovative Connector Cable: A Lifesaver?
A gaming enthusiast recently shared a remarkable experience with his MSI RTX 5090 Ventus GPU on the Overclock forums. After significantly modifying his GPU for maximum performance, he found that it shut down unexpectedly after extensive testing. Surprisingly, this wasn’t due to a catastrophic failure but rather the safeguard provided by ASRock’s newly released $40 12V-2×6 connector cable. This cable includes an NTC sensor that monitors the temperature and signals the PSU to shut down if necessary, preventing potential damage.

The user pushed his GPU to its limits, hitting temperatures above 105°C, the threshold set by ASRock. As a result, his system automatically shut down until the cable cooled, avoiding permanent damage. While his GPU continues to function, he considers replacing the connector due to visible damage from the high temperature.
Community Feedback and Recommendations
ASRock is probably going to move a lot of power supplies because of this. Good for them. If any ASRock representative happens to see this, consider lowering the PSU shutdown temperature from 105C to something closer to 85C. That would be a much safer threshold.
– Motivman, Overclock.net
Community members have suggested that ASRock lower the maximum temperature limit for better safety. However, users are reminded that modifications such as shunt-modding can void warranties and severely damage the GPU. ASRock itself chimed in, boasting about their PSU’s performance on social media and highlighting its compatibility with their Taichi and Phantom Gaming series.
ASRock’s power supply is so insanely good it’s hilarious. It’s handling 1350W like a champ, running 200 benchmark loops on the RTX5090 without any issues. Seriously, this thing is amazing. (Machine Translated)
– ASRock, via X
Cautionary Advice for GPU Modders
For RTX 5090 owners, ASRock’s 16-pin cable might be a game-changer. Yet, even with advanced hardware, experts caution against making unauthorized modifications that increase power draw. The risk of permanent degradation remains significant, and users should prioritize their GPU’s longevity over short-term performance gains.