ChipsTom's Hardwareabout 2 hours ago
PC gamer builds RTX 5090 power guard tool
4 min read
A Reddit user built a free tool called 12VHPWR Guard that monitors per-pin power draw on RTX 5090 cards and shuts down the system if any pin exceeds 9.5A for over 15 seconds, addressing the 12+4-pin connector's reliability issues.
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