Nvidia finally broke its silence and says improperly seated 12VHPWR connectors are largely to blame for those GeForce RTX 4090 power cable meltdowns. The company, which thus far has been mum other than to confirm it was investigating the problem, issued a statement to Gamers Nexus that also confirmed how many cases it knows of. “We are actively investigating the reports. We are aware of about 50 cases globally,” a company spokesperson told Gamers Nexus editor-in-chief Stephen Burke, according to a video Gamers Nexus posted to its YouTube channel Friday morning. “Our findings to date suggest th…