Price: 14.99 USD
This auction is for ONE FAN SIMULATOR for the Whatsminer M32/M32S/M21S/M30S/M31S or any other Crypto-Miners with Pulse Wave Modulation (PWM) cooling fans with compatible 4-pin plug as shown. It works for all Antminers with PWM 4-pin Fans. Its chip artificially generates a 2200~6500 Fan RPM signal back to the miner’s control board. It can work under 5~36V.
2x fan simulator
On May-17-21 at 00:58:24 PDT, seller added the following information: