Cooler Master MasterFan MF140 HALO² Case Fan (Black)

Overview

The Cooler Master MFL-B4DN-16NP2-R2 is a 140 mm case fan designed to enhance cooling performance while adding customizable addressable RGB lighting to your PC build. It delivers up to 59.51 CFM airflow at 1600 RPM, balancing effective heat dissipation with quiet operation at a maximum noise level of 27 dBA. This fan fits well in gaming rigs, creative workstations, and home-office PCs, providing both functional airflow and vibrant lighting effects that sync with popular motherboard software.

Key features

• Dual loop ARGB lighting around the hub and rim creates an even, bright glow that can be customized to match your system’s theme or highlight key components.
• Enlarged Air Balance blades improve airflow efficiency, helping to lower system temperatures during demanding tasks.
• Hybrid frame design adds structural rigidity and directs airflow precisely to critical areas inside the case while reducing vibration.
• PWM control allows dynamic fan speed adjustment from silent zero-RPM idle to full 1600 RPM, optimizing noise and cooling based on system load.
• Quiet operation at up to 27 dBA ensures minimal disruption during gaming, video calls, or work sessions.
• Durable rifle bearing rated for over 160,000 hours supports long-term reliability and consistent performance.
• Standard 4-pin PWM and 3-pin ARGB connectors make installation straightforward in most modern cases and fan hubs.

Key specs

• Fan size: 140 mm
• Maximum airflow: 59.51 CFM
• Maximum speed: 1600 RPM
• Noise level: up to 27 dBA
• Lighting: addressable RGB with dual loop LEDs
• Bearing type: rifle bearing
• Rated bearing life: over 160,000 hours
• Connectors: 4-pin PWM, 3-pin ARGB

Connectivity and compatibility

This fan uses standard 4-pin PWM connectors for speed control and 3-pin ARGB connectors for lighting, ensuring compatibility with a wide range of modern motherboards and fan controllers. The addressable RGB lighting can be synchronized with popular motherboard software, allowing seamless integration into your existing lighting setup.

Performance and reliability

The enlarged Air Balance blades and hybrid frame work together to deliver strong, directed airflow that efficiently cools critical components. The rifle bearing inside the hub is engineered for durability, providing more than 160,000 hours of operation, which means you can rely on this fan for years without performance degradation. Its quiet operation even at full speed helps maintain a comfortable environment whether you are gaming or working.

Ideal uses and environments

This case fan suits users who want to improve cooling in mid to high-performance PCs while adding customizable lighting effects. It fits well in gaming systems that require efficient heat management, creative workstations handling intensive tasks, and quiet home-office setups where noise reduction is important. The flexible PWM control makes it adaptable to varying workloads and ambient temperatures.