Download Asus P5WDG2-WS Specifications

10. CPU, Chassis, and Power Fan connectors (4-pin CPU_FAN,
3-pin PWR_FAN, 3-pin CHA_FAN1, 3-pin CHA_FAN2)
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.
Insufficient air flow inside the system may damage the motherboard
components. These are not jumpers! Do not place jumper caps on the
fan connectors!
CHA_FAN2
P5WDG2-WS PRO Fan connectors
CHA_FAN2
GND
+12V
Rotation
CHA_FAN1
GND
CHASSIS FAN POWER
SPEED
CHA_FAN1
CPU_FAN
CPU FAN PWM
CPU FAN IN
CPU FAN PWR
GND
®
P5WDG2-WS PRO
PWR_FAN
CPU_FAN
PWR_FAN
Rotation
+12V
GND
Only the CPU_FAN and CHA_FAN1 connectors support the
ASUS Q­­­­­‑Fan 2 feature.
If you install two VGA cards, we recommend that you plug the rear
chassis fan cable to the motherboard connector labeled CHA_FAN1 for
better thermal environment.
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Chapter 2: Hardware information