Technical information

12 Chapter 1
Connector Information
CPU_FAN/SYS_FAN/CASE FAN
Illustration Pin No. Definition
1GND
2+12V
3 Sense
4 Speed Control (Only for CPU Fan)
ATX12V
Illustrator PIN No. Definition
1GND
2GND
3+12V
4+12V
1
CPU_FAN
SYS_FAN
1
2
1
4
3