ASROCK B650 PG LIGHTNING User Manual page 55

ATX 12V Power Connectors
(8-pin ATX12V1) (see p.6, 7, No. 1)
(8-pin ATX12V2) (see p.6, 7, 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.
B650 PG Lightning WiFi
B650 PG Lightning
ATX12V2
8 5
4
1
ATX12V1
8 5
4 1
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