Fan speed simulator 4Pin
The 4-in-1 speed controller are used to replace the original cooling fans of miners when the miners are modified to air cooling, oil cooling, or installed with silencers.
The speed controller simulates the miner fan's speed to ensure the machine's normal operation even without the cooling fan.
Its types include 4 in 1 speed simulators, 2 in 1 speed simulators and single-plug speed simulator.



It can simulate the operation of four cooling fans at the same time, that is, one machine only needs one 4-in-1 speed controller.
1. S19 T19 series miners include S19, S19j, S19Pro, S19jPro, S19i, T19, S19aPro, S19a, S19XP, S19L, S19Pro-A, S19jPro-A, etc., and they uses the fan simulators with 4 pin ports;
2. D7 L7 E9 E9pro E11 DR7 KA3 KS3 HS3 miners uses the fan simulators with 4 pin ports;
3. Used for Iceriver KS1 KS2 KS3 KS3M KS3L
4. Used for ElphaPex DG1 DG1+ Miner



If you choose the 2 in 1 fan simulator, it means one miner only need two simulators;:
Notice: We have two types for the 2 in 1 simulators, we will send the one according to our inventory.

If you choose the single plug simulator, it means one miner need four simulators;