A rising tide of speculators are arguing that Nvidia's 16-pin 12VHPWR standard is designed with no safety factor, causing ...

These older cables, identified with an "H+" marking, were constructed using the previous 12VHPWR specifications. In contrast, the new cables, labeled as "H++," feature enhancements that improve ...

After much investigation and many guesses from Nvidia and other testers, the 4090's power connector issues ended up being blamed on what was essentially user error; the 12VHPWR connectors were not ...

The company provided information during the 2025 NVIDIA RTX AI Day event held in Seoul, South Korea, that the issue experienced with the RTX 4090 model's 12VHPWR (16-pin) connector had been ...