Cooler Master SickleFlow 120 V2 120mm RGB Fan

Overview

The Cooler Master MFX-B2DN-18NPC-R1 is a 120 mm RGB cooling fan designed to enhance airflow and add customizable lighting to your PC build. Operating at speeds up to 1800 RPM, it efficiently moves air through radiators and over components while maintaining a low noise level of just 27 dB. This fan is ideal for users looking to improve cooling performance without sacrificing quiet operation or visual style.

Key features

• Addressable RGB lighting that synchronizes with popular motherboard software for personalized color themes and dynamic effects
• 4-pin PWM connector enables automatic speed adjustment to balance cooling needs and noise levels
• Blade design optimized for both airflow and static pressure, making it suitable for case ventilation and radiator cooling
• Reinforced frame minimizes turbulence to maintain steady airflow and improve cooling efficiency
• Sealed bearing construction protects against dust ingress and retains lubricant, ensuring long-lasting, smooth operation
• Quiet operation with noise levels kept at 27 dB even at maximum speed, preserving audio clarity during gaming or calls
• Standard 120 mm size fits most PC cases and cooling setups for easy installation and upgrades

Key specs

• Fan size: 120 mm
• Maximum speed: 1800 RPM
• Noise level: 27 dB at full speed
• Connector type: 4-pin PWM
• Lighting: Addressable RGB LEDs
• Bearing type: Sealed bearing
• Compatibility: Fits standard 120 mm mounts

Connectivity and compatibility

This fan connects via a 4-pin PWM header, allowing your motherboard to control fan speed automatically based on system temperatures. Its addressable RGB lighting is compatible with major motherboard lighting software, enabling seamless integration with your existing RGB ecosystem. The standard 120 mm mounting size ensures it fits a wide range of PC cases and liquid cooling radiators without modification.

Performance and reliability

The fan’s blade profile and reinforced frame work together to deliver consistent airflow and static pressure, which is essential for effective cooling of both air-cooled and liquid-cooled systems. The sealed bearing design extends the fan’s lifespan by preventing dust buildup and retaining lubricant, so it maintains quiet and smooth operation over years of use. This makes it a dependable choice for builders who want a maintenance-free cooling solution.

Ideal uses and environments

The Cooler Master SickleFlow 120 V2 is well suited for gaming PCs, workstations, and custom builds that require efficient cooling combined with customizable lighting. It performs effectively as a case fan or as part of a push-pull configuration on radiators, supporting both air and liquid cooling setups. Its quiet operation and RGB customization make it a strong option for users who want a balance of performance, aesthetics, and low noise in their system.