Asus V7-P5G43M - Manual (Page 49)

3-5 ASUS V7-series P5G43M
3.4 Connectors
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!
Only the 4-pin CPU fan connector supports the ASUS Q-FAN feature.
1.. CPU,.chassis,.and.power.fan.connectors.
(4-pin CPU_FAN, 3-pin CHA_FAN, 3-pin PWR_FAN)
The fan connectors support cooling fans of 350 mA~2000 mA (24 W max.)
or a total of 1 A~7 A (84 W max.) at +12V. Connect the fan cables to the fan
connectors on the motherboard, ensuring that the black wire of each cable
matches the ground pin of the connector.