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2-34 Chapter 2: Hardware information
8. CPU, Chassis, and Power Fan connectors
(4-pin CPU_FAN, 3-pin CHA_FAN1, 3-pin CHA_FAN2, 3-pin CHA_FAN3,
3-pin CHA_FAN4, 3-pin SPS_FAN1)
The fan connectors support cooling fans of 350 mA ~ 2000 mA (24 W max.) or
a total of 1 A ~ 3.48 A (41.76 W max.) at +12V. Connect the fan cables to the
fan connectors on the motherboard, making sure that the black wire of each
cable matches the ground pin of the connector.
Do not forget to connect the fan cables to the fan connectors. Insufcient air
ow inside the system may damage the motherboard components. These are
not jumpers! Do not place jumper caps on the fan connectors!
M2N32 WS PRO
®
M2N32 WS PRO Fan connectors
CPU_FAN
GND
CPU FAN PWR
CPU FAN IN
CPU FAN PWM
GND
Rotation
+12V
SPS_FAN
CHA_FAN2
GND
Rotation
CHA_FANPWR
CHA_FAN1
CHA_FAN4
GND
x
+12V
CHA_FAN3
CPU_FAN
SPS_FAN1
CHA_FAN2
CHA_FAN1
CHA_FAN4
CHA_FAN3
GND
Rotation
CHA_FANPWR
GND
x
+12V