ARX CeraDyna FD1280-C1153E, 80 x 25mm, 12 Volt Axial Fans.
They have 3 - 5" leads and are terminated with a Molex 3 pin female connector.
They feature the "CeraDyna C" Ceramic bearing for smooth, quiet operation.
They also feature Polarity Protection, Auto-Restart and Frequency Generator for monitoring the speed of the fan.
SPECIFICATIONS:
Part Number............................. FD1280-C1153E Rev.2
Manufacturer............................ ARX CeraDyna Corporation, China
Size, Inches............................ 3.15" x 3.15"x 1.00"
Size, mm................................ 80mm x 80mm x 25mm
Voltage.................................... 12 volts DC
Current.................................... 0.23A
Watts...................................... 2.76
RPM ...................................... 3200
Flow CFM (Max)......................... 40.61
Static Pressure (inch-H2O).......... 0.14
Noise (dBA).............................. 24.0
Bearing Type........................... "CeraDyna C" Ceramic Bearing
Material-Venturi........................ UL94V-0 Plastic
Material-Propeller...................... UL94V-0 Plastic
Power Leads............................ 3- 5" - 22AWG w/RPM Sensor
Termination ............................ 3 Pin female Molex ATX connector
Life Expectancy-MTBF.................. NA