ASRock Fatal1ty X79 Professional - Manual (Page 41)

41
Fatal1ty X79 Professional Series Motherboard
English
CPU Fan Connectors Please connect the CPU fan
(4-pin CPU_FAN1) cable to the connector and
(see p.4 No. 5) 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.
3-Pin Fan Installation
Pin 1-3 Connected
(3-pin CPU_FAN2)
(see p.4 No. 6)
GND
+12V
CPU_FAN_SPEED
ATX Power Connector Please connect an ATX power
(24-pin ATXPWR1) supply to this connector.
(see p.4 No. 7)
12
1
24
13
20-Pin ATX Power Supply Installation
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.
12
1
24
13
ATX 12V Power Connector Please connect an ATX 12V
(8-pin ATX12V1) power supply to this connector.
(see p.4 No. 3)
4 1
8 5
(3-pin CHA_FAN3)
(see p.4 No. 17)
(3-pin PWR_FAN1)
(see p.4 No. 44)
GND
+12V
PWR_FAN_SPEED
GND
+12V
CHA_FAN_SPEED