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Custom fan
You can use any fan that provides at least 18 cfm (0.5 m
the CPU heat sink. Due to the heat sink's convoluted fins, the fan must be placed
on one side of the heat sink, as illustrated in the diagram below. This will ensure
proper airflow through the fins, resulting in an efficient removal of accumulated
heat.
Fan connector
Requirements for each pin are given below.
• Pin 1: Ground
• Pin 2: 7-12 V, 0.5 A max.
• Pin 3: Tachometer, four pulses per rotation.
Place fan on either side of the motherboard
Heat sink
Front Panel
Custom fan
3
/min.) of air flow through
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