Biostar B660GTQ User Manual

12 | Chapter 2: Hardware installaon
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/ SYS_FAN2/ SYS_FAN3: 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/2/3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.
2.4 Install System Memory
DDR4 Modules

Biostar B660GTQ Specifications

General

Brand	Biostar
Model	B660GTQ
Category	Motherboard
Language	English