User's Manual

1-14
Chapter 1: Product introduction
1.7.2 Internal connectors
1. CPU and chassis fan connectors (4-pin CPU_FAN, and 4-pin CHA_FAN1/2)
Connectthefancablestothefanconnectorsonthemotherboard,ensuringthatthe
black wire of each cable matches the ground pin of the connector.
DONOTforgettoconnectthefancablestothefanconnectors.Insufcientairowinside
thesystemmaydamagethemotherboardcomponents.Thesearenotjumpers!DONOT
place jumper caps on the fan connectors.
• TheCPU_FANconnectorsupportsaCPUfanofmaximum2A(24W)fanpower.
• Onlythe4-pinCPU_FANandCHAFan1/2supporttheASUSFanXpert2feature.
CHA_FAN2
+5V
CHA FAN IN
CHA FAN PWR
GND
CHA_FAN1
GND CHA FAN PWR CHA FAN IN +5V
A
C
A B
B
C
CPU_FAN
CPU FAN PWM
CPU FAN IN
CPU FAN PWR
GND
A88X-GAMER
A88X-GAMER Fan connectors