ECS B250H4-M20 User Manual page 28

1. CPU_FAN (CPU cooling FAN Power Connector) & 5. SYS_FAN (System Cooling
FAN Power Connector)
Connect the CPU cooling fan cable to CPU_FAN.
Connect the system cooling fan connector to SYS_FAN.
Users please note that the fan connector supports the CPU cooling fan of 1.1A
~ 2.2A (26.4W max) at +12V.
2. ATX_POWER (ATX 24-pin Power Connector) & 6. ATX12V (ATX 12V Power
Connector)
Connect the standard power supply connector to ATX_POWER.
Connect the auxiliary case power supply connector to ATX12V.
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