The Cooler Master SickleFlow 140 ARGB (MFX-B4DN-14NPA-R1) is a 140 mm case fan with addressable RGB lighting, delivering up to 67 CFM of airflow at 650-1400 RPM while staying as quiet as 10 dBA. Its rifle bearing and 4-pin PWM control make it a balanced airflow upgrade for any PC case or radiator.
Key Features
Large 140 mm frame moves more air at lower speeds than a 120 mm fan
Up to 67 CFM airflow and 2.2 mmH2O static pressure
Quiet operation from 10 to 27 dBA
4-pin PWM control with 650-1400 RPM speed range
Addressable RGB (3-pin 5V ARGB) lighting with 6 LEDs
Durable rifle bearing rated at 160,000 hours MTTF
Slim 25 mm design fits cases and radiators
2-year manufacturer warranty
Full Specifications
General
Brand
Cooler Master
Model
SickleFlow 140 ARGB
Part Number
MFX-B4DN-14NPA-R1
Type
Case fan
Color
Black
Performance
Size
140 x 140 x 25 mm
Fan Speed
650-1400 RPM (+/- 200 RPM)
Airflow
67 CFM (+/- 10%)
Static Pressure
2.2 mmH2O (+/- 10%)
Noise Level
10-27 dBA
Bearing
Rifle bearing
MTTF
160,000 hours
Electrical and Lighting
Fan Voltage
12 VDC
Fan Current
0.15 A
Power Consumption
1.8 W
Fan Connector
4-pin PWM
RGB Voltage
5 VDC
RGB Connector
3-pin ARGB (6 LEDs)
Physical
Weight
195 g
Warranty
2 years
Who Is It For?
Builders adding airflow to a case or radiator
Gamers who want ARGB lighting that syncs with the rest of the build
Users who want quiet cooling at low speeds
In the Box
1 x SickleFlow 140 ARGB fan
Mounting screws
User documentation
Frequently Asked Questions
What size is this fan? It is a 140 x 140 x 25 mm fan; make sure your case or radiator supports 140 mm mounting.
Does it support PWM speed control? Yes, it uses a 4-pin PWM connector with a speed range of 650-1400 RPM.
How is the RGB connected? Through a 3-pin 5V addressable RGB (ARGB) connector compatible with standard ARGB headers.
Order the Cooler Master SickleFlow 140 ARGB from PC PARK with warranty and fast delivery across Saudi Arabia.
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2023
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2024
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2025
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2026
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