COOLER MASTER 

COOLER MASTER CoolerMaster Fan MFX-B2NN-18NPK-R1 SickleFlow 120 Black LED Retail

Mfg Part Number:  MFX-B2NN-18NPK-R1  
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Price: $16.94 + Free Shipping
Quantity:
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Last Updated: Oct 23, 2026
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Next Generation Of SickleFlow Fans

SickleFlow 120, a new series of the CoolerMaster Fan family, provides a specific air cooling solution ideal for CPU coolers and chassis in-take fans. Optimized blade design with updated curve that improves air flow and air pressure. Enhanced frame structure, reducing turbulent flow and noise and increasing overall work efficiency. Sealed and secured fan bearing, preventing dust and lubricating oil leakage while increasing the fan's operation stability and life span.

Enhanced Fan Frame

Enhanced frame structure, reducing turbulent flow and noise and increasing overall work efficiency.

New Bearing Sealant

Improve dustproof properties as well as prevent sleeve lubricant from leaking.

New Blade Design

Optimized blade design with updated curve that improves air flow and air pressure.

More from the Manufacturer

Main Specification
General Information
Manufacturer Cooler Master Co., Ltd
Manufacturer Part Number MFX-B2NN-18NPK-R1
Manufacturer Website Address http://www.coolermaster-usa.com
Brand Name Cooler Master
Product Line SickleFlow
Product Model 120
Product Name SickleFlow 120 Cooling Fan
Product Type Cooling Fan
Fan Information
Fan Bearing Type Rifle Bearing
Fan Speed (Min) 650 rpm
Fan Speed (Max) 1800 rpm
Maximum Airflow 62 CFM
Noise Levels (A-Weighted) 27 dB(A)
Fan Life 18.3 Year
Maximum Air Pressure 2.5mmH2O
Interfaces/Ports
Connectors 4-pin PWM
Physical Characteristics
Maximum Fan Diameter 4.72"
Fan Height 0.98"
Fan Width 4.72"
Fan Depth 4.72"
Weight (Approximate) 5.50 oz
Miscellaneous
Application/Usage Chassis
Application/Usage Cooling System
Application/Usage Case
Country of Origin China
Warranty
Limited Warranty 2 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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