Biostar B350GT3 Manual - 2.3 Connect Cooling Fans

10 | Chapter 2: Hardware installation

2.3 Connect Cooling Fans

These fan headers support cooling-fans built in the computer. The fan cable and connector 

may be different according to the fan manufacturer.

CPU_FAN1: CPU Fan Header

Pin Assignment

1

Ground

2

+12V

3

FAN RPM rate sense

4

Smart Fan Control (By Fan)

SYS_FAN1/2: System Fan Header

Pin Assignment

1

Ground

2

+12V

3

FAN RPM rate sense

4

Smart Fan Control (By Fan)

Note

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   CPU_FAN1, SYS_FAN1/2 support 4-pin and 3-pin head connectors. When connecting with wires

onto connectors, please note that the red wire is the positive and should be connected to pin#2, and

the black wire is Ground and should be connected to pin#1(GND).

2.4 Install System Memory

DDR4 Modules