Which of the following extra power connectors needs to be plugged in for the board to power on?

A technician is installing a processor upgrade onto an Intel 775 socket motherboard. Which of the
following extra power connectors needs to be plugged in for the board to power on?

A.
ATX 4-pin

B.
Molex

C.
PCIe 6-pin

D.
PCIe 8-pin