Antminer S19A Cooler Big 2x2pin 6800RPM S19K pro Z15pro ventola di raffreddamento lato anteriore
Model: For S19K pro S19A. There have two types of fan connectors for the model of S19A S19Kpro and Z15pro, the front side is 2 2Pin fan, the back side is 4Pin. Pls confirm well the fan port before you buy the fan.