Biostar B660MX-E - Connect Cooling Fans; Install System Memory

Chapter 2: Hardware installaon | 11
B660MX-E I B660MH-E
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 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
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 CPU_FAN,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).
2.4 Install System Memory
DDR4 Modules