The 16-pin 12VHPWR connector (PCIe CEM 5.0) delivers up to 600W for NVIDIA RTX 40 series. Four sense pins negotiate power levels from 150W to 600W.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | GND | Ground | GND |
| 2 | GND | Ground | GND |
| 3 | GND | Ground | GND |
| 4 | GND | Ground | GND |
| 5 | GND | Ground | GND |
| 6 | GND | Ground | GND |
| 7 | 12V | 12V power | PWR |
| 8 | 12V | 12V power | PWR |
| 9 | 12V | 12V power | PWR |
| 10 | 12V | 12V power | PWR |
| 11 | 12V | 12V power | PWR |
| 12 | 12V | 12V power | PWR |
| 13 | SENSE0 | Power level sense bit 0 | I/O |
| 14 | SENSE1 | Power level sense bit 1 | I/O |
| 15 | SENSE2 | Power level sense bit 2 | I/O |
| 16 | SENSE3 | Power level sense bit 3 | I/O |