ASRock P67 Pro manual Chassis and Power Fan Connectors, ATX Power Connector

Chassis and Power Fan Connectors

(4-pin CHA_FAN1)

(see p.11	No. 23)	FAN_SPEED_CONTROL +12V
		GND
		CHA_FAN_SPEED
(3-pin CHA_FAN2)
(see p.11	No. 17)
(3-pin CHA_FAN3)		GND
(see p.11	No. 7)	+12V
		CHA_FAN_SPEED
(3-pin PWR_FAN1)		PWR_FAN_SPEED
		+12V
(see p.11	No. 2)	GND

Please connect the fan cables to the fan connectors and match the black wire to the ground pin.

CPU Fan Connectors	4 3 2 1
(4-pin CPU_FAN1)
(see p.11 No. 36)	GND
	+12V
	CPU_FAN_SPEED
	FAN_SPEED_CONTROL

Please connect the CPU fan cable to the connector and match the black wire to the ground pin.

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 Fan Installation

(3-pin CPU_FAN2)

(see p.11 No. 35)

ATX Power Connector 12 24

(24-pin ATXPWR1)

(see p.11 No. 6)

1 13

Please connect an ATX power supply to this connector.

Though this motherboard provides 24-pin ATX power connector,	12		24
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	1	13

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