STANDARD CASE FAN: 92x92x25 mm 90mm pc computer case fan at 12V 0.15A 2 wire 3 pin 2000RPM 32 CFM low noise 33dB(A) fan for incubator. EASY 2 WIRE 3-PIN CONNECTOR: 92mm 2 Wire 3Pin 2510 connector external electronics fan with connection protection,easy installation even wrong connected,the fan will not burn but just not work. 12V 7V DC:90mm 92mm pc fansspeed can be adjusted by using a different voltage (7-12V)to get different airflow and noise level. SLEEVE BEARING: 12v thermostat fan sleeve bearing up to