Nvidia’s incendiary 12VHPWR connector consumes its latest victim — Chinese RTX 3060 Ti melts down despite modest power draw after ASUS shipped it with the wrong cable

The drive to push the performance envelope of modern GPUs often comes at the cost of power. As NVIDIA’s high-end cards keep climbing in performance, so does the frequency of their power connectors melting down. This time, however, it’s not even a flagship model like the 4090 or 5090, but rather a budget GPU from the Ampere series — the RTX 3060 Ti.

A user on Baidu reported the power connector of their RTX 3060 Ti GDDR6X melting down in a freak incident, specifically the Asus Megalodon V2. It’s worth noting that this is a special variant of the 3060 Ti designed exclusively for the Chinese market and, as such, it features a 12VHPWR power connector instead of the standard 8 or 6-pin that was the default with the 30-series.

However, the cable that the user received was a standard 12-pin cable that lacked the additional 4 pins present in a normal 16-pin 12VHPWR connector. These extra four pins are purposefully there to ensure a secure connection between the card and the cable, precisely in order to combat situations like this one.

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Therefore, this can be chalked up to a strange and unacceptable mistake on Asus’ part, especially when you dig a little deeper. In the photos supplied by the user, a dual 8-pin to 12-pin adapter can be seen, which ships with some 12-pin GPUs for use with older power supplies that don’t have these new connectors.