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nForce 750i SLI Motherboard
Fan Connections
There are six fan connections on the motherboard. The fan speed can be detected and viewed in the
PC Health Status
section of the CMOS Setup. The fans are automatically turned off after the system
enters S3, S4 and S5 mode.
CPU FAN
CHASSIS
FAN2
CHASSIS
FAN
SYS FAN AUX FAN
NFORCE FAN
Connector Pin Signal
1 CONTROL
2 SENSE
3 +12V
4 GND
v
Pin Assignments
Connector Pin Signal
1 SENSE
2 +12V
3 +12V
CPU FAN:
Connect the CPU fan to this connrctor.
The CPU fan cable can be either a 3-pin or a 4-pin
connector. Connect a 3-pin connector to pins 1, 2, and 3
on the motherboard connector.
NFORCE FAN:
Install the fan over the nForce 750i SLI SPP to draw heat
from the MCP. The fans plug into a 3-pin connector.
Others FAN:
There are four more fan connectors on the motherboard.
For this installation, these may not be used.