4-pk 4 pin PWM frequenza variabile simulatore ventola emulatore adatto a tutti Antminer Miner

This is for 4pcs FAN SIMULATORS for the Bitmain Antminer Miners or any other Crypto-Miners with Pulse Wave Modulation (PWM) cooling fans (4-pin). It is suggested to unplug the front fan and remove it from the miner so that it will not block the air flow into the miner.

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