One other melted Nvidia GeForce RTX 5090 energy cable has appeared on-line, and this time it was a 12VHPWR cable particularly designed to cease it from being linked incorrectly. MSI began together with a two-color adapter cable with its RTX 5000 GPUs a number of months in the past, so the intense yellow would clearly present up if the plug wasn’t firmly embedded in its socket. Nonetheless, one among these cables now seems to have burned out after being plugged into an RTX 5090 graphics card.
When you have the cash, and you’ll truly discover 5090 inventory, the newest Nvidia flagship is undoubtedly one of the best graphics card you should buy proper now. Nonetheless, we have seen numerous studies about energy cables melting for the reason that launch, which Nvidia had beforehand claimed would not be a problem with the brand new GPU.
This melted MSI cable seems in a put up on Korean tech discussion board Quasar Zone, and it reveals that one row of pins on the 16-pin 12VHPWR plug has clearly been blackened and burned out after being plugged into an MSI Suprim RTX 5090 graphics card.
The cable’s consumer, Mr. Aki, claims to have plugged the black and yellow MSI extension cable into the 8-pin connectors on a 1,300W Superflower PSU, and states that he used the cables that got here with the facility provide.
The consumer additionally reveals the corresponding socket on his MSI Suprim graphics card, which once more reveals blackened pins within the high row, though not one of the plastic socket housing has visibly melted. As I discovered in my RTX 5090 evaluate, this new GPU consumes a major quantity of energy, with Nvidia score it at 575W – that is a large quantity of energy for a single energy connector to deal with.
Whereas the connector is as much as the job within the overwhelming majority of instances, alarm bells have been rung in regards to the present drawn by the cable on events. Famend PC tech professional Roman ‘der8auer’ Hartung confirmed that only one conductor in such a cable drawing 20A in his exams, with the Nvidia cable temperature hitting 153°C on the PSU socket finish.

MSI had hoped to restrict these eventualities by making it exhausting to insecurely join the facility cable to the GPU, as you’d be capable to clearly see the yellow on the brand new plug, nevertheless it would not look as if that was sufficient on this occasion. It isn’t but recognized whether or not the blackened energy plug is the results of being incorrectly plugged into the graphics card but.
In case you are considering of upgrading your graphics card, try my full information on how one can set up a GPU first, and triple-check that your energy connector is nicely and actually clicked into its socket earlier than you turn in your PC.
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