ASROCK Z790 PG LIGHTNING/D4 User Manual page 37

ATX Power Connector
(24-pin ATXPWR1) (see p.6, No. 10)
This motherboard provides a 24-pin ATX power connector. To use a 20-pin ATX
power supply, please plug it along Pin 1 and Pin 13.
ATX 12V Power Connectors
(8-pin ATX12V1) (see p.6, No. 1)
(8-pin ATX12V2) (see p.6, No. 2)
This motherboard provides two 8-pin ATX 12V power connectors. To use a 4-pin
ATX power supply, please plug it along Pin 1 and Pin 5.
*Connecting an ATX 12V 8-pin cable to ATX12V2 is optional.
*Warning: Please make sure that the power cable connected is for the CPU and
not the graphics card. Do not plug the PCIe power cable to this
connector.
Z790 PG Lightning/D4
ATXPWR1
12 24
1 13
ATX12V2
8 5
4
1
ATX12V1
8 5
4 1
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