











🌬️ Cool your system, light your style — be the envy of every build!
The Cooler Master SickleFlow 140 V2 ARGB is a 140mm PWM-controlled fan featuring customizable 3-pin ARGB lighting, an innovative Air Balance Curve blade design for optimized airflow of 67 CFM, and a sealed bearing structure for enhanced durability and quiet operation at just 27 dB. Perfect for computer cases and liquid radiators, it combines high performance with sleek aesthetics to elevate any professional or enthusiast PC build.









| ASIN | B08HJPHJMH |
| Air Flow Capacity | 67 Cubic Feet Per Minute |
| Best Sellers Rank | #2,584 in Computer Case Fans |
| Brand | Cooler Master |
| Brand Name | Cooler Master |
| Compatible Devices | Desktop |
| Cooling Method | Fan |
| Customer Reviews | 4.6 out of 5 stars 346 Reviews |
| EU Spare Part Availability Duration | 2 Years |
| Included Components | SickleFlow 140 V2 ARGB Fan |
| Item Dimensions L x W x H | 5.51"L x 5.51"W x 0.98"H |
| Item Weight | 0.43 Pounds |
| Manufacturer | Cooler Master |
| Material Type | Copper |
| Maximum Rotational Speed | 1400 RPM |
| Model | MFX-B4DN-14NPA-R1 |
| Noise Level | 30 Decibels |
| Number of Items | 1 |
| Part Number | MFX-B4DN-14NPA-R1 |
| Power Connector Type | 3-Pin |
| Product Dimensions | 5.51"L x 5.51"W x 0.98"H |
| UPC | 884102077142 |
| Unit Count | 1.0 Count |
| Voltage | 140 Volts |
| Warranty Description | 2 Years |
| Wattage | 1.8 watts |
J**E
Good fans
Quiet and reliable. Pushes a good amount of air when needed.
J**N
Quality for the Price. Excellent fans
Very good lighting for the price. These are amazing fans, quiet, move air very well, and match up with my Corsair perfectly. Comparing these to the Corsair AF140 elite, the lighting is almost identical. They are quieter, move a little less air, but overall perform excellent as a cheaper alternative. The ARGB will sync right up using adapters to connect to the Corsair icue commander, and manually setting it to the 8 LED fan. Build Quality is a good 4.5/5, performance is 4/5, value is 5/5.
R**Y
Good fans
Looks as good as any other case fans. Easily controlled rgb.
S**2
Great fan with bright and colorful effects
This fan provides great airflow and with the correct controller, can provide excellent lighting effects in your computer case. Very quiet operation.
D**S
Rattle sound in 2 of 3 fans. Had to RMA them. Cooler Master support was awesome.
I have now purchased 5 of the 140mm ARGB SickleFlow case fans. I had an issue with 2 of them becoming noisy (rattle/clicking sound). Had to contact Cooler Master support to RMA them for replacement. They were awesome to deal with. These fans ended up being great once the problem was addresses.
L**O
Upgrade from Non-ARGB
Very quiet. Upgraded from a non-ARGB, non PWM.
Y**S
Coolermaster has great airflow
Again, coolermaster fans are the best. The bracket is a little wider than I'd like, would love to show off more of the color, but overall, these are the best there are for airflow & RGB.
S**P
Fan Noise Consistent
I don't know if it's Amazon's shipping process, storage, or me. But I've received about 6 of these fans and 5 of them have bearing noise out of the box, installed. Just got a brand new one today, installed it, bearing noise.
A**A
عملي
حلوه و تبرد
K**S
EXCELENTES VENTILADORES
Muy buenos, poco ruido, muy buen brillo, el precio un poco elevado pero valen la pena. Me encanta la marca.
A**I
Looks good, and moves air well but the nosie is a big let down
I bought these 140mm Fans to use them as intake fans in a cooler master mb311 mAtx case. I had already 2 120mm case fans that were included with the case and wanted to get these so all of them are from same brand that is cooler master. The reason behind that was the ARGB having same color tone on all the fans but that was not case. This was not a big problem though, my biggest problem was that whine that i kept hearing from the fans even at low RPM. It was more noisy than the air noise made bey the fan them selves. What a let down. I'm returning these fans and buying corsair fans instead.
A**Z
NO le pide nada a otros ventiladores mas caros.
En mi caso los ventiladores tienen buen flujo de aire, no son ruidosos y sobre todo traen conectores ARGB para Motherboards Gigabyte (mi caso), Asus y MSI. Eso me evito muchos problemas ya que los Corsair iCUE que tuve que devolver fue porque su conector hacia falso contacto con mi motherboard. Lo recomiendo ampliamente sin dudarlo.
H**I
Excelente producto
Funcionan excelente, pero yo tengo la versión de 120mm y siento que dan un poco más de fuerza en el viento, no sé si es mi imaginación, pero aún así funcionan muy bien.
Trustpilot
1 week ago
1 day ago