Headers And Connectors - ECS KN1 Extreme Manual

1.6 Headers and Connectors

1. ATX12V
This connector supplies the CPU operation voltage (Vcore). Don't
forget to connect the 4-pin ATX 12V connector, otherwise the
system cannot boot up.
2. CPUFAN1 (CPU Fan Connector, 3 pin)
Please note, a proper installation of the CPU cooler is essential to pre-
vent the CPU from running under abnormal condition or damaged by
overheating. The CPU fan connector supports maximum current up to
600 mA.
3. ATX 1 (ATXPWR, 24 pin)
AC power cord should only be connected to your power supply until
after ATX power cable and other related devices are firmly connected to
the motherboard. Make sure that your ATX12V power supply could
1-7