Cooler Master 120MM Red LED Case Fan


  • Blade Design: Revised curve blade design to improve airflow and air pressure. A refreshed blade for improved lighting.
  • Enhanced Fan Frame: Enhanced frame structure, reducing turbulent flow noise increase efficiency.
  • Sealed Bearing Structure: Sealed and secured fan bearing, preventing dust and lubricating oil leakage while increasing the fan’s operation stability and life span.


Brand Name: Cooler Master
Manufacturer: Cooler Master Co. Ltd
Manufacturer Part Number: R4-L2R-20AR-R1
Manufacturer Website Address:
Product Line: SickleFlow
Product Model: R4-L2R-20AR-R1
Air Flow: 69.7 CFM
Application/Usage: Case
Fan Diameter: 1 x 120 mm
Weight (Approximate): 4.09 oz
Fan Speed: 2000 rpm
Fan Bearing Type: Long Life Sleeve Bearing
Height: 1″
Width: 4.7″
Depth  : 4.7″