ASRock Z77 Pro4 manual ATX Power Connector, ATX 12V Power Connector Please connect an ATX

3-Pin Fan Installation

Please connect an ATX power supply to this connector.

Though this motherboard provides 4-Pin CPU fan (Quiet Fan) support, the 3-Pin CPU fan still can work successfully even without the fan speed control function. If you plan to connect the 3-Pin CPU fan to the CPU fan connector on this motherboard, please connect it to Pin 1-3.Pin 1-3 Connected

(3-pin CPU_FAN2)

(see p.13, No. 4)

ATX Power Connector 12 24

(24-pin ATXPWR1)

(see p.13, No. 7)

1 13

Though this motherboard provides 24-pin ATX power connector, it can still work if you adopt a traditional 20-pin ATX power supply. To use the 20-pin ATX power supply, please plug your

power supply along with Pin 1 and Pin 13.

20-Pin ATX Power Supply Installation

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ATX 12V Power Connector	Please connect an ATX 12V
(8-pin ATX12V1)	power supply to this connector.
(see p.13, No. 3)

Though this motherboard provides 8-pin ATX 12V power connector, it can still work if you adopt a traditional 4-pin ATX 12V power supply. To use the 4-pin ATX power supply, please plug your power supply along with Pin 1 and Pin 5.

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4-Pin ATX 12V Power Supply Installation 4 1

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