COOLER MASTER 

COOLER MASTER MFL-B4DN-16NP2-R2 MF140 Halo 2 ARGB Fan

Mfg Part Number:  MFL-B4DN-16NP2-R2  
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Price: $59.99 + Free Shipping
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Last Updated: Aug 30, 2026
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Cooler Master has redesigned our Dual Loop LED series fan to introduce the new MasterFan MF140 Halo².

A DUAL NEW WORLD
The MasterFan MF140 Halo² is our redesigned dual loop LED series fan. The MF140 features 10% larger fan blades for improved air flow and cooling performance. The frame has been designed with a hybrid structure that maintains stability without sacrificing operational real estate. An upgraded driver IC is also included for increased cooling performance and minimal fan noise, while the elegant dual loop LED design is maintained via addressable gen 2 RGB lighting that provides the ultimate customizable experience. Enter a dual new world with the MasterFan MF140 Halo².

HYBRID FRAME DESIGN
A hybrid frame structure maintains stability without sacrificing fan blade size or performance.

UPGRADED DRIVER IC
An upgraded driver IC boosts cooling performance while minimizing fan noise.

More from the Manufacturer

Main Specification
General Information
Manufacturer Cooler Master Co., Ltd
Manufacturer Part Number MFL-B4DN-16NP2-R2
Manufacturer Website Address http://www.coolermaster-usa.com
Brand Name Cooler Master
Product Line MasterFan
Product Name MasterFan MF140 Halo² Cooling Fan
Product Type Cooling Fan
Fan Information
Fan Bearing Type Rifle Bearing
Fan Speed (Min) 0 rpm
Fan Speed (Max) 1600 rpm
Maximum Airflow 59.51 CFM
Noise Levels (A-Weighted) 27 dB(A)
LED Color ARGB
Maximum Air Pressure 2.53mmH2O
Pulse-width Modulation (PWM) Support Yes
Heatsink Information
Cooler Type Air
Interfaces/Ports
Connectors Fan Power Connector: 4-Pin (PWM)
Connectors RGB Connector: 3-Pin ARGB
Power Description
Maximum Power Consumption 1.56 W
Physical Characteristics
Color Family Black
Product Color Black
Material Details Polycarbonate
Maximum Fan Diameter 5.51"
Fan Height 0.98"
Fan Width 5.51"
Fan Depth 5.51"
Weight (Approximate) 7.41 oz
Miscellaneous
Additional Information
  • Fan MTTF: >160000 Hours
  • Fan Rated Voltage: 12 VDC
  • Fan Rated Current: 0.13 A
  • Fan Safety Current: 0.40 A
  • Maximum Power Consumption: 1.56 W
  • RGB Rated Voltage: 5 VDC
  • RGB Rated Current: 0.77 A
  • Number of LEDs: 24
  • Profile: Addressable Gen 2 RGB
  • Fan Profiles: Addressable Gen 2 RGB
  • Compatibility Desktop Computer
    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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