Gigabyte Z790 AORUS XTREME User Manual - Page 22
EC_TEMP1/EC_TEMP2 Temperature Sensor Headers, CPU_OPT Water Cooling CPU Fan Header, Connector, CPU_FAN
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Page 22 highlights
6) CPU_OPT (Water Cooling CPU Fan Header) The fan header is 4-pin and possesses a foolproof insertion design. Most fan headers possess a foolproof insertion design. When connecting a fan cable, be sure to connect it in the correct orientation (the black connector wire is the ground wire). The speed control function requires the use of a fan with fan speed control design. Pin No. Definition 1 1 GND 2 Voltage Speed Control 3 Sense 4 PWM Speed Control Connector Maximum Current Maximum Power CPU_FAN 2A 24W SYS_FAN1~4 2A 24W SYS_FAN5~8_PUMP 2A 24W CPU_OPT 2A 24W 7) EC_TEMP1/EC_TEMP2 (Temperature Sensor Headers) Connect the thermistor cables to the headers for temperature detection. EC_TEMP2 EC_TEMP1 1 Pin No. Definition 1 SENSOR IN 2 GND - 22 -
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7)
EC_TEMP1/EC_TEMP2 (Temperature Sensor Headers)
Connect the thermistor cables to the headers for temperature detection.
Pin No.
Definition
1
SENSOR IN
2
GND
6)
CPU_OPT (Water Cooling CPU Fan Header)
The fan header is 4-pin and possesses a foolproof insertion design. Most fan headers possess a foolproof
insertion design. When connecting a fan cable, be sure to connect it in the correct orientation (the black
connector wire is the ground wire). The speed control function requires the use of a fan with fan speed
control design.
Pin No.
Definition
1
GND
2
Voltage Speed Control
3
Sense
4
PWM Speed Control
Connector
CPU_FAN
SYS_FAN1~4
SYS_FAN5~8_PUMP
CPU_OPT
Maximum Current
2A
2A
2A
2A
Maximum Power
24W
24W
24W
24W
1
1
EC_TEMP2
EC_TEMP1