New take a look at reveals unfastened RTX 4090 energy connectors trigger overheating and melting

Nvidia's RTX 4090.

Enlarge / Nvidia’s RTX 4090. (credit score: Sam Machkovech)

A couple of weeks in the past, some early adopters of Nvidia’s new flagship RTX 4090 GPU started reporting that the playing cards’ energy connectors had been overheating and melting their plastic casing, typically inflicting harm to the outrageously quick and costly GPUs.

For Nvidia’s half, the corporate remains to be trying into the failures. “We proceed to research the studies, nevertheless we do not have additional particulars to share but,” in accordance with an Nvidia rep speaking to KitGuru earlier this week. However the YouTubers on the Avid gamers Nexus channel have been conducting their very own in-depth analysis, and briefly, they imagine that the issues are principally being brought on by improperly seated energy connectors. “Overseas-object particles” contained in the connector may trigger issues, however Avid gamers Nexus believes this type of harm is way rarer.

The failure that Avid gamers Nexus was capable of re-create in its labs concerned connecting the 12VHPWR energy connector to an RTX 4090 with out inserting it absolutely after which bending the cable to 1 aspect, making the connection even worse. After only a few minutes of testing, the unfastened connection’s excessive energy resistance generated warmth above 250° Celsius, inflicting smoke and visual effervescent because the connector melted in its socket.

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