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RTX 4080 Super teardown sheds light on power connector controversy — PCB shows traces for two 8-pin connectors along with the 16-pin connector
According to a photograph from a Japanese reviewer, at least one vendor had seemingly contemplated using standard 8-pin PCIe power connectors instead. A teardown of the Palit GeForce RTX 4080 ...
TechSpot5mon
Without attaching additional power cables, how much can a PCIe x16 graphics card draw from the motherboard's slot?
When attached to a motherboard's PCIe x16 slot, a card such as the GeForce RTX 4080 can draw up to 75W from the +3.3V and +12V rails (3.3V x 3A + 12V x 5.5A). This is the maximum amount specified ...