User Manual
Page 26
For optimum heat dissipation, it is 4-pin and possesses a foolproof insertion design. Do not place a jumper cap on this motherboard are not configuration jumper blocks. When connecting a fan cable, be sure to connect it in the correct orientation (the black connector wire is the ground wire). Pin No. ... requires the use of a fan with fan speed control design. 3/4) CPU_FAN/SYS_FAN1/SYS_FAN2/SYS_FAN3 (Fan Headers) All fan headers on the headers. 5) CPU_OPT (Water Cooling CPU Fan Header) The fan header is recommended that a system fan be installed inside the chassis.
For optimum heat dissipation, it is 4-pin and possesses a foolproof insertion design. Do not place a jumper cap on this motherboard are not configuration jumper blocks. When connecting a fan cable, be sure to connect it in the correct orientation (the black connector wire is the ground wire). Pin No. ... requires the use of a fan with fan speed control design. 3/4) CPU_FAN/SYS_FAN1/SYS_FAN2/SYS_FAN3 (Fan Headers) All fan headers on the headers. 5) CPU_OPT (Water Cooling CPU Fan Header) The fan header is recommended that a system fan be installed inside the chassis.