JMC Fan 8025-12HB APW 12V DC 0.23A 4 80x80x25mm OL0348

JMC Fan Type 8025-12HB APW. JMC P/N 812611PW-6. Instead of switching the power to the entire fan on and off, only the power to the drive coils is switched. The PWM signal drives the fan directly; the drive FET is integrated inside the fan.