The 12VHPWR cable is a 16-pin high-power cable (12+4 pins) that can deliver up to 600W of power to modern graphics cards. Instead of several separate 6/8-pin PCIe cables, you can use a single 12VHPWR cable. It debuted in the Nvidia RTX 40 series and has built-in ATX 3.0 / PCIe 5.0 standards. And continues …| Hardware Times