Model: 4715KL-04W-B39 
 Size: 119 * 119 * 38 
 Current: 0.72A 
 Voltages: 12V 
 Power: 8.64W 
 Air Volume: 118CFM 
 Speed: 3200 rev / min 
 Noise: 46db 
 Fan Framework: Injection molding of PBT +30% glass fiber + VO grade flame retardant 
 Blades: Injection molding of PBT +30% glass fiber + VO grade flame retardant 
 Fan rotation: counterclockwise run to see from the fan direction 
 Temperature: -20 degrees to +70 degrees Celsius Storage Temperature: -40 ° C to +80 ° C 
 Bearings: high-precision double ball bearing 
 Interface: The default is the motherboard 3pin interface If you want to dell original interface, please specify in the message.