Gigabyte B760I AORUS PRO User Manual - Page 20

_S S_ _ S_ U USB 0_ B S _S _ B_ B_ 3/4) CPU_FAN/SYS_FAN1 (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. F_USB3 _ 1 CPU_FAN 1 B S F_ Pin No. 1 2 3 4 Definition GND Voltage Speed Control Sense PWM Speed Control S S_F B_ F Fan power extension cable SYS_FAN1 _ F_USB30 3 B_ USB 0_ B 5) CPU_OPT (CPU Fan/Water Cooling Pump Header) The fan/pump 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. F_USB3 B _ S F_ F_USB30 3 F_3 1 Fan power extension cable CPU_OPT S S_F B_ Pin No. 1 2 3 4 Definition GND Voltage Speed Control Sense PWM Speed Control _ _0 F U Connector Maximum Current Maximum Power CPU_FAN 2A 24W SYS_FAN1 2A 24W CPU_OPT 2A 24W •• 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 configuration jumper blocks. Do not place a jumper cap on the headers. - 20 - _3 _0 U