Gigabyte GA-Z270X-Gaming 7 [29/136] 4 cpu_fan sys_fan1 2 3 4 fan headers

Gigabyte GA-Z270X-Gaming 7 [29/136] 4 cpu_fan sys_fan1 2 3 4 fan headers
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Hardware Installation
Be sure to connect fan cables to the fan headers to prevent your CPU and system from
overheating. Overheating may result in damage to the CPU or the system may hang.
Thesefanheadersarenotcongurationjumperblocks.Donotplaceajumpercapontheheaders.
3/4) CPU_FAN/SYS_FAN1/2/3/4 (Fan Headers)
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
optimum heat dissipation, it is recommended that a system fan be installed inside the chassis.
DEBUG
PORT
G.QBOFM
1
SYS_FAN3/4
DEBUG
PORT
G.QBOFM
1
CPU_FAN
1
SYS_FAN1/2
DEBUG
PORT
G.QBOFM
5) CPU_OPT (Water Cooling CPU Fan Header)
The fan header is 4-pin and possesses 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.
DEBUG
PORT
G.QBOFM
1
Pin No. Denition
1 GND
2 Voltage Speed Control
3 Sense
4 PWM Speed Control
Pin No. Denition
1 GND
2 Voltage Speed Control
3 Sense
4 PWM Speed Control

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