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// Power Connectors

PCIe 16-Pin 12VHPWR RTX 40 Series

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.

// Specifications
Standard
PCI-SIG PCIe CEM 5.0
Pin Count
16 (12 power + 4 sense)
Max Power
600W
Voltage
12V
Use Case
NVIDIA RTX 4080 4090
// Pin Reference Table
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