Gigabyte GA-P35-DS4 User Manual page 25

3) PCIE_12V (Power Connector)
This power connector can supply extra power to the PCI Express x16 slots on the motherboard.
Connect the power supply cable to this connector when using two graphics cards. Failure to do so
may lead to an unstable system.
1
PIin No.
- 25 -
Definition
1 NC
2 GND
3 GND
4 +12V
Hardware Installation