HS-B70 User’s Manual
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2.14.2 <Fan connector>
The board provides one
4-pin
fan connectors supporting smart fan for CPU cooler and
one
3-pin
cooler fan connectors for system.
Connector:
CPUFAN
Type: 4-pin fan wafer connector
Pin
Description
Pin
Description
1 Ground
2 +12V
3
Fan Speed Detection
4
Fan Control
Connector:
SYSFAN
Type: 3-pin fan wafer connector
Pin Description
Pin
Description
Pin
Description
1 Ground
2
+12V
3
Sense
4
1
3
1