In case you haven’t heard, NVIDIA’s recent high-end GPUs are using a new connector, known as “12VHPWR”. That’s “twelve-volt high power” in ATX-spec-speak, and it’s a small plug with twelve pins that can supply up to 600 watts of power for thirsty graphics cards. The GeForce RTX 4090 includes an adapter that converts four legacy eight-pin power
Source: Hot Hardware – NVIDIA Is Looking Into Reports Of Burnt RTX 4090 12VHPWR Adapters As More Pics Emerge