Cpu Fan Connectors - ASROCK EN2C602-4L/D12 User Manual

CPU Fan Connectors

(4-pin CPU_FAN1_1)
(see p.15, 18, 21)
(see p.24, 27, 30)
(4-pin CPU_FAN2_1)
(see p.15, 18, 21)
(see p.25, 28, 31)
Though this motherboard provides a 4-Pin CPU fan (Quiet Fan)
connector, 3-Pin CPU fans can still work successfully even with-
out the fan speed control function. If you plan to connect a 3-Pin
CPU fan to the CPU fan connector on this motherboard, please
connect it to Pin 1-3.
(3-pin CPU_FAN1_2)
(see p.15, 18, 21)
(see p.24, 27, 30)
(3-pin CPU_FAN2_2)
(see p.12, 15, 18)
(see p.25, 28, 31)
GND
+12V
CPU_FAN_SPEED
FAN_SPEED_CONTROL
FAN_SPEED_CONTROL
CPU_FAN_SPEED
+12V
GND
GND
+12V
CPU_FAN_SPEED
FAN_SPEED_CONTROL
Pin 1-3 Connected
3-Pin Fan Installation
GND
+ 12V
CPU_ FAN_SPEED
CPU_ FAN_SPEED
+ 12V
GND
GND
+ 12V
CPU_ FAN_SPEED
59
Please connect the CPU fan
cable to the connector and
match the black wire to the
ground pin.