10 Best 140mm Case Fan of September 2025

• 1 Features standard 140mm mounting holes :  140mm fan is a best replacement for common 140mm case fans and perfect fitment on 140mm water cooling radiators. It provides high cooling efficiency.
• 2 Hydraulic Bearing with Low-Noise Design：The hydraulic bearing with high quality. making aigo fan spin at 1000RPM at low 25dBA and deliver an air flow of up to 49.8CFM
• 3 Anti-vibration Mounting System:  The fans come with eight pre-installed rubber anti-vibration pads reduce vibration between fan and PC case. Ultra-Silent Case Fan that Keeps Noise Level Down to 29dBA
• 4 Innovative Design Enabkes Quiet And Efficient: The innovative design of the fan blades improves the air flow and facilitates a highly efficient ventilation.
• 5 New concept of fan design. Unique appearance 2018 newest release 140mm case fan

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• GREATER EFFICIENCY - LESS NOISE AT HIGHER AIRFLOW: At low fan speed, the motor noise is key, a motor developed in Germany with a new alloy/lubricant combination reduced friction and noise
• INNOVATIVE DESIGN: Design of fan blades improves air flow and facilitates efficient ventilation, impeller was designed with a focus on minimzing the noise level yet delivering the desired airflow and pressure
• TWO WAY INSTALLATION: Blow warm air out of the case, draw cool air into your case
• LONG SERVICE LIFE: The Fluid Dynamic Bearing comes with an oil capsule that avoids lubricant leakage, thus this bearing is as quiet as a sleeve bearing but comes with a higher service life
• TECHNICAL DATA: Fan speed: 800 RPM, Airflow: 46 CFM/78 m³/h (@ 800 RPM), Noise Level: 0.08 Sone (@ 800 RPM), Pin: 3-pin

ARCTIC

• Great performance-to-noise ratio with 28.1Db(a) at 1, 600Rpm. Air flow - 77.57 CFM. Noise level - 28.1 decibels
• 6-Pole fan motor for less power consumption and vibration
• Fluid-dynamic bearing enables super-long life span of 300, 000 hours
• Fan frame with funnel-shaped air inlets for extremely high air pressure
• Seven fan blades provide optimized airflow
• Pwm controlled fan speed by the motherboard

be quiet!

• Synchronized your gaming station - Control fan lighting with select 5V addressable RGB motherboards. Supported motherboard software includes as US aura Sync, Gigabyte RGB FUSION, MSI Mystic Light Sync, and ASROCK polychrome.. Air flow - 56.45 CFM. Noise level - 30.4 decibels
• Analog ARGB controller - low-profile controller included for users without RGB Cable motherboards. Choose from 8 Preset colors (red, yellow, green, teal, blue, White, Purple, and rainbow), 7 LED modes and off mode (wave, full light, RGB spectrum, off, flow, ripple, pulse, and blink), and 4 LED speeds.
• Rgb LED Ring - Nine 16. 8 million colors addressable LEDs provide balanced lighting coverage and brightness.
• 9 fan blade design - designed for balanced air flow and static pressure, Perfect for case or radiator applications.
• Cooling expansion - maintain unified LED lighting when pairing with the water 3. 0 ARGB Series All-in-One coolers for push-pull radiator configuration.
• Silent & efficient - feature hydraulic Bearing self-lubricates with a friction-reducing substance for quiet operation without sacrificing performance.
• Anti-vibration - anti-vibration rubber pads promotes silent operation and protection.
• 3 year

Thermaltake

• High Airflow: Up to 52 CFM of airflow at peak 1,400 RPM
• Four Hub-Mounted LEDs: Easily add vivid LED lighting to your system
• Low-Noise Operation: A custom fan blade and hydraulic bearing allows for low-noise operation without sacrificing performance
• The Best of Airflow and Static Pressure: Offers the ideal combination of high airflow and strong static pressure, allowing for use as a case fan, or with CORSAIR Hydro Series
• Liquid CPU coolers
• Diffused Illumination: An opaque fan blade diffuses lighting to ensure stunning illumination anywhere in your system

Corsair

• Magnetic Bearing: harnesses magnetic levitation technology to provide lower noise, higher performance, and a longer lifespan. Air flow - 97 CFM. Noise level - 37 decibels
• Custom Rotor Design: delivers the perfect balance between high static pressure and high airflow, operating flawlessly in the most challenging environment
• Extensive Control Range: A 1,600 RPM control range gives you total control between silence and absolute performance

Corsair

• Four lighting zones and 34 individually addressable RGB LEDs radiate spellbinding colors and effects on either side, regardless of whether being used for intake or exhaust, to enhance your CORSAIR QL RGB-cooled system.
• Brilliant white fan housing reflects light for brighter lighting and matches the clean, refined look of other white CORSAIR products in your setup.
• Create mesmerizing animated lighting effects with powerful CORSAIR iCUE software, bringing your system to life with dynamic RGB lighting synchronized across all your iCUE-compatible products and immersive integrated lighting with compatible games. Requires a CORSAIR iCUE RGB Lighting Controller, sold separately.
• Keep your system cool with powerful fan speeds up to 1, 250 RPM, pushing up to 50. 2 CFM of air
• A low-noise, semi-transparent 140mm fan blade is engineered for quiet operation while also allowing your RGB lighting to shine through.

Corsair

• Air flow - 105.9 CFM. Noise level - 18.9 decibels

Fractal Design

• Premium quiet fan, 140x140x25 mm, 12V, 4-pin PWM, max. 1500 RPM, max. 24.6 dB(A), >150,000 h MTTF
• Award-winning 140x25mm A-series fan with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance
• Square frame design is ideal for water cooling radiators (AIO or DIY), PC cases and other chassis (intake & exhaust), cabinet ventilation, etc.
• 4-pin PWM version for automatic speed control via 4-pin PWM fan headers, broad 300-1500rpm speed range (1200rpm max. with supplied Low-Noise Adaptor)
• Includes anti-vibration mounts, fan screws, Low-Noise Adaptor, extension cable and y-cable for running two PWM fans on the same header

Noctua

• Heavy duty cooling fan, 140x140x25 mm, 12V, 4-pin PWM, max. 3000 RPM, max. 41.3 dB(A), >150,000 h MTTF
• Award-winning 140x25mm A-series fan with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior cooling efficiency
• 12V 3000rpm model (41.3dB) with 4-pin PWM connector for automatic speed control via 4-pin PWM fan headers, broad 800-3000rpm speed range
• High-speed industrialPPC version for industrial heavy-duty applications that require extreme cooling performance and advanced ingress protection
• Ruggedised fibre-glass reinforced polyamide construction and IP52 certified water and dust protection

Noctua