PC gamer vibe-codes a safeguard against RTX 5090 power connector failures — monitors per-pin power draw, shuts down system if it exceeds 9.5A for more than 15 seconds

Tom's Hardware
Aug 6, 2026, 8:33 am87 ptsTrending
Many owners of high-end NVIDIA graphics cards live in fear of the high-density 12+4-pin connector that supplies power to their video hardware, as the connector has been shown to have dubious reliability versus the previous-generation PCI Express peripheral power connectors, largely due to an extremely minimal…

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