Cooler Master SickleFlow 200mm ARGB Fan Review: Specs, Pros and Cons
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This cooler master sickleflow 200 argb case review focuses on a single 200mm fan designed for compatible chassis. It features frosted ARGB Gen2 lighting and a dynamic PWM curve that adjusts speed from 0 to 800 RPM. The hybrid frame and redesigned blades aim to balance airflow with stability. You get a 4-pin connector for precise control. The two-tier sealing mechanism helps prevent dust ingress. This fan targets users needing large-format cooling solutions that maintain quiet operation while delivering visible aesthetic effects through its optimized blade design.
What stands out
- 200mm frame size for specific case compatibility
- Dynamic PWM speed range of 0 to 800 RPM
- Frosted blades enhance aRGB Gen2 light dispersion
- Two-tier bearing sealant reduces oil leakage and dust
- Hybrid anti-resonance frame minimizes operational noise
Who it fits
Good fit for
You should choose this fan if your case supports 200mm mounts. It suits builders who prioritize quiet performance, given the 800 RPM max speed. The frosted blades are ideal for those wanting vibrant lighting without complex wiring. The PWM control lets you fine-tune noise levels. It fits cases requiring large fans for efficient heat exchange. The sealing mechanism benefits users in dusty environments who want longer component life.
Who should skip it
Skip this option if your case only fits 120mm or 140mm fans. The 200mm size will not install in standard mid-tower slots. If you need speeds above 800 RPM for high airflow, this model may fall short. Users seeking 5V ARGB rather than 3V Gen2 connectors will find the 4-pin PWM header incompatible with their motherboard headers. It is also unsuitable for setups requiring silent passive cooling, as it is an active fan.
Verdict: The Cooler Master SickleFlow 200mm ARGB Fan offers reliable cooling for 200mm cases with quiet operation and effective lighting. It is a solid choice for compatible builds prioritizing stability and aesthetics.
Key specs explained for this fan
Fan Size: 200mm
This fan measures 200 millimeters across, which is larger than the standard 120mm or 140mm options. You need a case that physically supports 200mm dimensions. Larger fans move more air at lower speeds, which often reduces noise. Check your case compatibility before buying, as standard mounts will not fit this size. It suits users with spacious mid-tower or full-tower chassis designed for larger airflow components.
Max Fan Speed: 800 RPM
The motor rotates at a maximum of 800 revolutions per minute. This is a relatively low speed for a fan of this size. Lower RPMs generally mean less aerodynamic noise and vibration. You get quiet operation even at peak performance. Compare this with faster fans that spin over 2000 RPM. This spec benefits users who prioritize silence over extreme, high-velocity cooling for their PC components.
Connector Type: 4-pin PWM
The fan uses a four-pin connector that supports Pulse Width Modulation. This allows your motherboard to control the fan speed precisely. You can adjust cooling levels based on temperature without manual intervention. It offers better thermal management than three-pin fans. Ensure your motherboard has an available 4-pin header. This feature is essential for users who want automated, intelligent fan curves for their system.
Lighting Type: aRGB Gen2
This fan features addressable RGB lighting with the second-generation protocol. Each LED can be controlled individually for complex effects. You can sync colors with other compatible components for a unified look. The frosted blades help diffuse the light evenly. Check that your motherboard supports the specific Gen2 protocol for full functionality. This is ideal for builders who want customizable visual aesthetics.
Design and build details
The Cooler Master SickleFlow 200 measures 4.72 inches wide and 4.72 inches long, with a height of 1 inch. It weighs 1.1 pounds. These dimensions confirm it fits only cases designed for 200mm openings. You cannot install this fan in standard 120mm or 140mm slots. The physical size allows for larger blade surfaces, which helps move air efficiently at lower rotational speeds. This reduces noise while maintaining cooling performance.
The fan uses a hybrid frame design that incorporates anti-resonance mounting. According to the listing, this flexible structure minimizes vibration and noise during operation. The blades feature a frosted finish to enhance ARGB Gen2 lighting dispersion. This creates a more vibrant and customizable luminous effect across the blade surface. The 4-pin PWM connector allows you to adjust speeds from 0 to 800 RPM. This range lets you balance airflow needs against acoustic output.
A two-tier sealing mechanism is applied to the bearing. This design prevents dust accumulation and oil leakage. The listing states this enhances stability and extends the fan's lifespan. The optimized PWM blades are engineered for improved airflow and stability. Together, these build choices support quiet, long-term operation in compatible chassis. The design prioritizes structural integrity and aesthetic integration over raw speed, making it suitable for users who value silence and visual consistency.
Setup and everyday use details
Installing this fan requires a case with 200mm mounting points. The unit measures 4.72 inches by 4.72 inches with a height of one inch. You must verify your chassis supports this larger form factor before purchase. Standard 120mm or 140mm slots will not accept this hardware. The connection is a standard 4-pin PWM header. You plug this directly into a compatible motherboard fan header. This allows your system to control the speed dynamically. The fan operates between 0 and 800 RPM. Lower speeds reduce noise, while higher speeds increase airflow. You adjust this curve through your BIOS or system software. The hybrid frame design includes anti-resonance mounting features. This mechanism minimizes vibration during operation. You will notice less structural noise compared to rigid mounts. The frosted blade design affects how the ARGB Gen2 lighting appears. The plastic diffuses the light source evenly across the blade surface. This creates a uniform glow rather than distinct bright spots. The two-tier sealing mechanism on the bearing is internal. You do not need to maintain this seal during setup. It simply ensures long-term stability and prevents oil leakage over time. Daily use involves monitoring your case temperatures. The fan moves air efficiently at lower RPMs. You can set a quiet profile for idle tasks. Switch to a more aggressive curve when running heavy workloads. The lighting remains visible as long as the system is powered on. No external controllers are mentioned in the specifications. All control happens through the motherboard connection.
Check compatibility and setup needs
Before you buy, verify your case supports 200mm fans. This fan is larger than standard 120mm or 140mm options. You need a chassis with specific mounting holes. The 4-pin PWM connector plugs into your motherboard or a fan hub. Ensure you have an available header for speed control. The aRGB Gen2 lighting requires a compatible controller. You may need to purchase a separate hub if your motherboard lacks the correct port. Keep the blades clean. Dust buildup can affect airflow and noise levels. Wipe them gently with a dry cloth every few months. This fan suits users who prioritize high airflow at low speeds. It fits well in large cases. Consider pairing it with other 200mm fans for uniform airflow. Check your case dimensions carefully. The height is one inch. Ensure there is enough space behind the fan for cables. This product is a specialized choice. It does not fit standard mid-tower cases. Confirm compatibility before ordering. The frosted blades enhance lighting dispersion. This adds visual appeal to your build. However, the primary focus remains on cooling performance. Ensure your power supply can handle the additional load from multiple fans.
Check before you buy
- Verify your case supports 200mm fan mounting points.
- Ensure you have a 4-pin PWM header available.
- Check if your motherboard supports aRGB Gen2 lighting.
- Confirm there is one inch of clearance behind the fan.
- Plan for a separate hub if needed for aRGB control.
The product at a glance
Cooler Master SickleFlow 200mm ARGB Fan
Best for: quiet 200mm case cooling
- Fan Size
- 200mm
- Max Fan Speed
- 800 RPM
- Connector Type
- 4-pin PWM
- Lighting Type
- aRGB Gen2
- Dimensions
- 4.72 × 4.72 × 1 inches
- Weight
- 1.1 pounds
View on Amazon: Cooler Master SickleFlow 200mm ARGB Fan Affiliate link
This 200mm case fan from Cooler Master uses a hybrid frame design to balance airflow and stability. It features frosted blades that enhance aRGB Gen2 lighting dispersion. The dynamic PWM header allows speeds from 0 to 800 RPM, letting you adjust noise levels. A two-tier sealing mechanism helps prevent dust and oil leakage, which extends the fan lifespan. It suits builders who need quiet cooling for large chassis.
Pros
- 200mm size for high airflow
- aRGB Gen2 lighting with frosted blades
- Dynamic PWM control from 0 to 800 RPM
- Hybrid frame minimizes noise and resonance
- Two-tier bearing sealant prevents oil leakage
Cons
- Max speed of 800 RPM is lower than many competitors
- Only available in 200mm size
- No mention of software control for lighting
Good fit if
- You have a case that supports 200mm fans
- You want customizable aRGB lighting effects
- You prioritize quiet operation over maximum speed
Skip if
- You only use 120mm or 140mm fan mounts
- You need high static pressure for dense radiators
- You want independent software control for each fan
Verdict: Cooler Master SickleFlow 200 ARGB Fan is a solid choice for users with 200mm-compatible cases who value quiet performance and vibrant lighting. It fits those who prefer stable, low-noise airflow over raw speed.
Specifications side by side
| Spec | Cooler Master SickleFlow 200mm ARGB Fan |
|---|---|
| Fan Size | 200mm |
| Max Fan Speed | 800 RPM |
| Connector Type | 4-pin PWM |
| Lighting Type | aRGB Gen2 |
| Lighting | ARGB |
| Dimensions | 4.72 × 4.72 × 1 inches |
| Weight | 1.1 pounds |
| Color | 200mm |
| Model | MFX-B3DN-08NP2-R1 |
Frequently asked questions
Does the Cooler Master SickleFlow 200mm ARGB Fan work with standard 120mm cases?
No, it does not fit standard 120mm cases. This fan measures 4.72 inches wide and 4.72 inches long. It requires a chassis specifically designed for 200mm openings. You must verify your case supports this larger form factor before purchasing. Standard 120mm or 140mm slots are too small for these dimensions.
What is the model number for this fan?
The model number is MFX-B3DN-08NP2-R1. You can use this identifier to check compatibility with your motherboard headers or to find replacement parts. It helps distinguish this specific ARGB version from other SickleFlow variants in the Cooler Master lineup.
Is the Cooler Master SickleFlow 200mm fan quiet?
Yes, it is designed for quiet operation. The fan adjusts speed from 0 to 800 RPM using a dynamic PWM curve. This allows it to move air at lower speeds, which often reduces noise compared to faster-spinning fans. It is a solid choice for users who prefer stable, low-noise airflow over raw speed.
How heavy is the Cooler Master SickleFlow 200mm fan?
The fan weighs 1.1 pounds. This weight contributes to its stability during operation. The dimensions are 4.72 inches by 4.72 inches with a height of 1 inch. These physical characteristics ensure it fits securely in compatible 200mm case mounts.
Does this fan have RGB lighting?
Yes, it features ARGB lighting. This allows you to sync the lights with compatible motherboards for customizable color effects. The lighting is part of the fan's design, making it suitable for users who value vibrant lighting alongside cooling performance.
What is the best use case for this fan?
It is best for quiet 200mm case cooling. The fan prioritizes stable, low-noise airflow rather than maximum speed. It is ideal for users with 200mm-compatible cases who want effective cooling without excessive noise. The larger blade size helps move more air at lower RPMs.