English

3/4/5) CPU_FAN / SYS_FAN/ PWR_FAN (Cooler Fan Power Connector)

The cooler fan power connector supplies a +12V power voltage via a 3-pin/4-pin (only for CPU_FAN)power connector and possesses a foolproof connection design.

Most coolers are designed with color-coded power connector wires. A red power connector wire indicates a positive connection and requires a +12V power voltage. The black connector wire is the ground wire (GND).

Please remember to connect the power to the cooler to prevent system overheating and failure. Caution!

Please remember to connect the power to the CPU fan to prevent CPU overheating and failure.

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pin No.

Definition

 

 

CPU_FAN

 

1

GND

 

 

 

 

 

 

 

 

 

 

 

1

2

+12V

 

 

 

 

 

 

 

 

 

 

 

3

Sense

 

 

 

 

 

 

 

SYS_FAN

 

 

 

 

4

Speed Control

1

 

 

 

 

 

(Only for CPU_FAN)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PWR_FAN

 

 

 

6)NB_FAN (Chip Fan Power Connector)

If you installed wrong direction, the chip fan will not work. Sometimes will damage the chip fan. (Usually black cable is GND)

1

Pin No.

Definition

1

+12V

2

GND

Only for

GA-8N-SLI Royal.

Only for GA-8N-SLI Pro.

P4 nForce4

SLI Series Motherboard

- 26 -

Page 26
Image 26
Intel GA-8N-SLI PRO, GA-8N-SLI ROYAL Cpufan / SYSFAN/ Pwrfan Cooler Fan Power Connector, Nbfan Chip Fan Power Connector