ASRock Z790 Lightning WiFi User Manual - Page 44

Warning: Please make sure that the power cable connected is for the CPU and, not the graphics card.

Page 44 highlights

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. Phantom Gaming ATX12V2 8 5 4 1 Z790 RoHS ATX12V1 8 5 4 1 40

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40
ATX 12V Power Connectors
(8-pin ATX12V1) (see p.6, No. 1)
(8-pin ATX12V2) (see p.6, No. 2)
°is 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.
RoHS
Z790
Phantom Gaming
ATX12V2
ATX12V1
4
1
8
5
4
1
8
5