Asus ROG STRIX B250H GAMING User Guide - Page 27
CPU, CPU optional, AIO pump, and chassis fan connectors 4-pin CPU_FAN, pin CPU_OPT, 4-pin AIO_PUMP
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Chapter 1 6. CPU, CPU optional, AIO pump, and chassis fan connectors (4-pin CPU_FAN, 4-pin CPU_OPT, 4-pin AIO_PUMP, 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. Insufficient air flow inside the system may damage the motherboard components. These are not jumpers! Do not place jumper caps on the fan connectors! • Ensure that the CPU fan cable is securely installed to the CPU fan connector. A CPU_FAN B CPU_OPT A B CPU FAN PWM CPU FAN IN CPU FAN PWR GND CPU FAN PWM CPU FAN IN CPU FAN PWR GND C D E C AIO_PUMP CHA_FAN1 CHA_FAN2 +5V CHA FAN IN CHA FAN PWR GND +5V CHA FAN IN CHA FAN PWR GND +5V CHA FAN IN CHA FAN PWR GND D E STRIX B250H GAMING Fan connectors • The CPU_FAN connector supports the CPU fan of maximum 1A (12 W) fan power. • Connect the fan of your water cooling kit to the CPU_FAN connector. ASUS STRIX B250H GAMING 1-13
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