● 80mm case fan size 

Type: Cooling Fan 
Applications: Case Fans 
Bearing Type: Ball Bearing 
Fan Size: 8 cm 
Rotation speed: 1,800 ~ 4,000 rpm ± 10% 
Airflow: 36.32 CFM 
Noise: 36.5 dBA 
Voltage: 12 V 
Fan Connector: 4-pin (automatic speed control) 
Size (width x height x thickness): 8 x 8 x 1 cm