Biostar B660GTN User Manual

Chapter 2: Hardware installaon | 11
B660GTN l B660T-SILVER
2.3 Connect Cooling Fans
These fan headers support cooling-fans built in the computer. The fan cable and connector
may be dierent according to the fan manufacturer.
CPU_FAN/ CPU_OPT: CPU Fan Header
Pin Assignment
1 Ground
2 +12V
3 FAN RPM rate sense
4 AI Fan Control
SYS_FAN1: System Fan Header
Pin Assignment
1 Ground
2 +12V
3 FAN RPM rate sense
4 AI Fan Control
Note
»
 CPU_FAN,CPU_OPT,SYS_FAN1support4-pinand3-pinheadconnectors.Whenconnecngwith
wiresontoconnectors,pleasenotethattheredwireistheposiveandshouldbeconnectedto
pin#2,andtheblackwireisGroundandshouldbeconnectedtopin#1(GND).

»
CPUFanHeader(CPU_OPT):SupportwatercoolingfanandCPUfan.

Biostar B660GTN Specifications

General

Brand	Biostar
Model	B660GTN
Category	Motherboard
Language	English