NP478S SPECIFICATION 
Gross Weight 255 g
Dimensions L67 *W83.5 *H55 (mm)
Heat Sink Dimensions L67 * W83.5 * H38 (mm)
Heat Sink Fin32±1Pin
Heat Sink Material  Aluminum
Clip Material Steel SK7
Fan Bearing One Ball One Sleeve Bearing
Fan Dimensions L70 * W70 * H15(mm)
Fan MTBF 40,000Hours
Power Connector Molex 2510 3 Pin
Output Signal Yes
Fan RPM 4800 ±10 % RPM
Air Flow 30 ±5 % CFM 
Noise 41 dB/A
Fan Safety Standard UL
Rated Voltage DC 12 V
Rated Current 0.23A
Operating Range 6.0 ~ 13.8 VDC
Rated Input 2.76W
Higher than P4 2.0GHz frequency CPU
Weight: 255g
Heat Sink Fin: 32 ± 1 Pin
Dimensions:  L67*W83.5*H55 (mm)
Heat Sink Size: L67*W83.5*H38 (mm) 
Fan RPM: 4800 ±10 % RPM
Air Flow: 30.5 ±5 % CFM
   NP478S CPU Cooler
INTEL P4 Socket 478