NVIDIA, RTX 4090 and 12VHPWR cable

NVIDIA RTX 5090 graphics cards are melting power cables (again) — but who's to blame for this recurring GPU nightmare?
Melting cables are, once again, affecting high-end NVIDIA graphics cards, as a small selection of disgruntled GeForce RTX 5090 Founders Edition buyers and content creators take to social media to report unreasonably high temperatures radiating from its 600W connector.
RTX 5090 cable melting issues haven't been replicated — testers assess various power supplies and cable types
Falcon Northwest has been unable to recreate YouTuber Der8auer's findings about the melting 16-pin power connectors on the RTX 5090 FE.
Surely not again: Worrying analysis shows Nvidia's RTX 5090 Founders Edition graphics card may be prone to melting power connectors
der8auer thinks none of the above. Using his own RTX 5090 FE, he loaded the GPU up with Furmark and found some worrying results using his own, higher spec 12V-2x6 cable, which had been in service for six months, and a 1600 W Corsair PSU.
Does the Nvidia RTX 5090 have a cable melting problem? It's complicated - but you probably don’t need to panic
Remember the Nvidia RTX 4090 cable-melting crisis? Claims that it’s back for the RTX 5090 might just be a load of hot air.
RTX 5080 power cable allegedly melts at PSU — Redditor reports another 50-series failure
According to u/Ambitious_Ladder1320, their RTX 5080 GPU flashed a red light while they were using their PC, which meant that a pin wasn’t seated properly. The user claimed that both GPU and CPU cables were connected properly, but to troubleshoot the issue, they switched off their computer and reconnected the GPU cable.
An Nvidia GeForce RTX 5090 graphics card power socket has already melted
The new flagship Nvidia gaming GPU has already melted under load, with the cable, power supply, and gaming GPU all damaged as a result.
Nvidia’s RTX 5090 power connectors are melting
Two owners of Nvidia’s new RTX 5090 Founders Edition GPUs have reported melted power connectors and damage to their PSUs. The images look identical to reports of RTX 4090 power cables burning or melting from two years ago.
Despite assurances, Nvidia’s RTX 5090 is melting power plugs after all
Last week, RTX 5090 cards started dying after Nvidia’s driver update. More recently, one Reddit user named /u/ivan6953 reported in the Nvidia subreddit that the power connector on his RTX 5090 had melted while playing Battlefield V.
Nvidia RTX 5090 graphics card connector melts, but unofficial cable may be the cause
A Reddit user going by the name ivan6953 shared images of an RTX 5090 FE with a badly melted connector. Given that this was a prevalent
Forget the GPU temp, even the Nvidia GeForce RTX 5090 power cable can hit 150°C
Thermal images of the new graphics card show one wire of the 16-pin 12VHPWR cable drawing over 20A and running at a high temperature.
TweakTown1d
It's not just the GeForce RTX 5090... we've now got melting connectors on the RTX 5080
Redditor posts picture of his melted 16-pin power connector on his PSU, which had NVIDIA's new GeForce RTX 5080 Founders ...
tom's Hardware on MSN3d
RTX 5090 cable overheats to 150 degrees Celsius — Uneven current distribution likely the culprit
Investigation of a melting RTX 5090 has revealed a new uneven current distribution problem which leads to dangerously high temperatures.
RTX 5090 meltdown woes spark flashbacks to RTX 4090 fire hazards
According to The Verge, the first reported incident involved an RTX 5090 user on Reddit who noticed a burning smell while playing Battlefield 5, leading them to inspect their system. Upon closer ...
TweakTown2d
GeForce RTX 5090 power connector spotted at 150+ Celsius, prone to melting
A 12VHPWR power connector being used on the GeForce RTX 5090 has melted, sparking an investigation into the power draws of ...