Gigabyte Z690I AORUS ULTRA User Manual page 21

F
_
3) EXT_PWR
_
Connect one end of the EXT_PWR cable to this connector and the other end to your power supply.
S _S
_
4/5) CPU_FAN/SYS_FAN1/SYS_FAN2
B_
USB 0_ B
(Note)
_
(External Power Connector)
(Note)
B
All fan headers on this motherboard are 4-pin. 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. For
F_USB3
optimum heat dissipation, it is recommended that a system fan be installed inside the chassis.
The connector is on the front of GC-Z690I BTB PLUG.
_B _
_
1
S F_
B_
S S_F
(Fan Headers)
(Note)
F_USB30 3
1
CPU_FAN
Fan power extension
cable
SYS_FAN1/2
- 21 -
S _
Pin No. Definition
1 VCC
2 GND
3 GND
4 +12V
Pin No. Definition
1 GND
2 Voltage Speed Control
3 Sense
4 PWM Speed Control
1
_ 0
_ F
_ 0 F
_3 U