Gigabyte ga-z87x-d3h [24/104] 4 cpu_fan sys_fan1 sys_fan2 sys_fan3 fan headers

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3/4) CPU_FAN/SYS_FAN1/SYS_FAN2/SYS_FAN3 (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.

CPU_FAN:

Pin No. Denition

1 GND

2 +12V /Speed Control

3 Sense

4 VCC

CPU_FAN

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.

Pin No. Denition

1 GND

2 +12V /Speed Control

3 Sense

4 VCC

SYS_FAN2/3:

1

• 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.