Best 80mm Slim Case Fan 4 PIN in 2025

Updated on July 2025
#1
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  • 80mm slim design suitable for compact DIY cooling systems and small ITX PC cases.
  • Specifications include 12V DC operation, dimensions of 3.15 x 3.15 x 0.59 inches, airflow of 22.8 CFM, and a maximum noise level of 26.8 dBA.
  • 4-pin PWM connection allows for automatic speed adjustment between 800 RPM and 2200 RPM based on temperature.
  • Ideal for various applications including cooling systems for mini ITX/ATX cases, electronics, and water-cooling radiators.
  • Features a hydraulic bearing design for enhanced durability and reduced vibration, with a lifespan of up to 40,000 hours.
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  • 80mm slim design suitable for compact DIY cooling systems and small ITX PC cases.
  • Specifications include 12V DC operation, dimensions of 3.15 x 3.15 x 0.59 inches, airflow of 22.8 CFM, and a maximum noise level of 26.8 dBA.
  • 4-pin PWM connection allows for automatic speed adjustment between 800 RPM and 2200 RPM based on temperature.
  • Ideal for various applications including cooling systems for mini ITX/ATX cases, electronics, and water-cooling radiators.
  • Features a hydraulic bearing design for enhanced durability and reduced vibration, with a lifespan of up to 40,000 hours.
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#2
Value for Money
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  • Compact 15 mm installation height suitable for small form factor cases
  • Series connection of multiple fans possible with daisy-chain feature
  • PWM control allows fan speed adjustment from 300 to 3000 RPM for optimal cooling and reduced noise
  • Energy-efficient design ideal for HTPCs, SBCs, and other compact systems
  • Specifications include airflow of 22.5 CFM, static pressure of 2.35 mmH₂O, and 4-pin PWM connector
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  • Compact 15 mm installation height suitable for small form factor cases
  • Series connection of multiple fans possible with daisy-chain feature
  • PWM control allows fan speed adjustment from 300 to 3000 RPM for optimal cooling and reduced noise
  • Energy-efficient design ideal for HTPCs, SBCs, and other compact systems
  • Specifications include airflow of 22.5 CFM, static pressure of 2.35 mmH₂O, and 4-pin PWM connector
#3
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  • Automatic speed control via a 4PIN PWM interface adjusts fan speed based on motherboard temperature, reaching up to 2200 RPM.
  • Vibration damping pads minimize noise and friction during operation for quieter performance.
  • Fan dimensions are 80x80x15mm, with a maximum speed of 2200 RPM and operational noise at or below 23.3 dBA, providing efficient airflow of 28.4 CFM.
  • Utilizes S-FDB V2 bearings for reduced blade shake, optimal cooling performance, and enhanced durability, minimizing noise.
  • Designed for versatility, this ultra-thin fan fits both case installations and downward coolers for efficient CPU cooling and heat dissipation.
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  • Automatic speed control via a 4PIN PWM interface adjusts fan speed based on motherboard temperature, reaching up to 2200 RPM.
  • Vibration damping pads minimize noise and friction during operation for quieter performance.
  • Fan dimensions are 80x80x15mm, with a maximum speed of 2200 RPM and operational noise at or below 23.3 dBA, providing efficient airflow of 28.4 CFM.
  • Utilizes S-FDB V2 bearings for reduced blade shake, optimal cooling performance, and enhanced durability, minimizing noise.
  • Designed for versatility, this ultra-thin fan fits both case installations and downward coolers for efficient CPU cooling and heat dissipation.
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#4
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  • Quiet fan operating at a maximum of 2200 RPM and <17.7 dB(A) noise level, with a lifespan exceeding 150,000 hours (MTTF)
  • Designed for effective cooling with Flow Acceleration Channels and an Acoustic Optimisation frame for minimal noise
  • Compact 80x25mm size suitable for small PC cases, NAS systems, and other chassis configurations
  • 4-pin PWM for efficient speed control, adjustable between 450-2200 RPM, with a maximum of 1750 RPM using the Low-Noise Adaptor
  • Package includes anti-vibration mounts, screws, Low-Noise Adaptor, extension cable, and a y-cable for connecting two fans
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  • Quiet fan operating at a maximum of 2200 RPM and <17.7 dB(A) noise level, with a lifespan exceeding 150,000 hours (MTTF)
  • Designed for effective cooling with Flow Acceleration Channels and an Acoustic Optimisation frame for minimal noise
  • Compact 80x25mm size suitable for small PC cases, NAS systems, and other chassis configurations
  • 4-pin PWM for efficient speed control, adjustable between 450-2200 RPM, with a maximum of 1750 RPM using the Low-Noise Adaptor
  • Package includes anti-vibration mounts, screws, Low-Noise Adaptor, extension cable, and a y-cable for connecting two fans
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#5
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  • [Brand Overview] Thermalright is a Taiwan brand with more than 20 years of development. It has a certain popularity in the domestic and foreign markets and has a pivotal influence in the player market. We have been focusing on the research and development of computer accessories. R & D product lines include: CPU air-cooled radiator, case fan, thermal silicone pad, thermal silicone grease, CPU fan controller, anti falling off mounting bracket, support mounting bracket and other commodities.
  • 【High Performance Cooling Fan】 Automatic speed control of the motherboard through the 4PIN PWM fan cable interface, which can determine the speed according to the temperature of the motherboard, with a maximum speed of 2200RPM.
  • 【Dimensions of Silent Fan】 Size: 80*80*15mm, Speed: 2200RPM±10%, Noise ≤23.3dBA Connector: 4pin pwm, wind pressure: 1.25mm H2O,Air Flow: 28.4CFM (MAX), Higher air flow for improved cooling performance.
  • 【Quality Bearings】 Carefully developed, solving the problem of shaking fan blades in lifting mode with durability, quality S-FDB V2 bearings keep fan noise to a minimum while providing maximum cooling performance when needed and extending the life of the case fan.
  • [Perfect match] The ultra-thin fan can not only be used as a case fan, but also suitable with downward coolers to cooling down CPU jointly aim at maximized heat dissipation performance; Ideal for cases, radiators and CPU coolers.
Read More
  • [Brand Overview] Thermalright is a Taiwan brand with more than 20 years of development. It has a certain popularity in the domestic and foreign markets and has a pivotal influence in the player market. We have been focusing on the research and development of computer accessories. R & D product lines include: CPU air-cooled radiator, case fan, thermal silicone pad, thermal silicone grease, CPU fan controller, anti falling off mounting bracket, support mounting bracket and other commodities.
  • 【High Performance Cooling Fan】 Automatic speed control of the motherboard through the 4PIN PWM fan cable interface, which can determine the speed according to the temperature of the motherboard, with a maximum speed of 2200RPM.
  • 【Dimensions of Silent Fan】 Size: 80*80*15mm, Speed: 2200RPM±10%, Noise ≤23.3dBA Connector: 4pin pwm, wind pressure: 1.25mm H2O,Air Flow: 28.4CFM (MAX), Higher air flow for improved cooling performance.
  • 【Quality Bearings】 Carefully developed, solving the problem of shaking fan blades in lifting mode with durability, quality S-FDB V2 bearings keep fan noise to a minimum while providing maximum cooling performance when needed and extending the life of the case fan.
  • [Perfect match] The ultra-thin fan can not only be used as a case fan, but also suitable with downward coolers to cooling down CPU jointly aim at maximized heat dissipation performance; Ideal for cases, radiators and CPU coolers.
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#6
41% Off
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  • Slim 15 mm design suitable for compact PC cases and other devices
  • Compact 80x15 mm fan designed for tight spaces, providing silent operation and powerful cooling
  • 4-pin PWM control allows automatic fan speed adjustment for optimal cooling performance
  • Specifications include size, mounting hole distance, rated voltage, current, speed, noise level, airflow, and static pressure for informed usage
  • Package includes two ultra-thin fans, fan guards for safety, and hardware for installation
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  • Slim 15 mm design suitable for compact PC cases and other devices
  • Compact 80x15 mm fan designed for tight spaces, providing silent operation and powerful cooling
  • 4-pin PWM control allows automatic fan speed adjustment for optimal cooling performance
  • Specifications include size, mounting hole distance, rated voltage, current, speed, noise level, airflow, and static pressure for informed usage
  • Package includes two ultra-thin fans, fan guards for safety, and hardware for installation
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#7
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  • Automatic speed control via 4PIN PWM interface adjusts fan speed based on motherboard temperature, with a peak speed of 2200RPM.
  • Vibration damping pads minimize friction and noise during operation for quieter performance.
  • Built with durable S-FDB V2 bearings to reduce blade vibration and noise, enhancing cooling efficiency and fan lifespan.
  • Fan dimensions are 80x80x25mm, with a speed of 2200RPM±10%, noise level ≤24dBA, and airflow up to 34CFM for effective cooling.
  • Versatile ultra-thin design suitable for case fans or downward cooler applications, ensuring optimal heat dissipation; includes installation guidance.
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  • Automatic speed control via 4PIN PWM interface adjusts fan speed based on motherboard temperature, with a peak speed of 2200RPM.
  • Vibration damping pads minimize friction and noise during operation for quieter performance.
  • Built with durable S-FDB V2 bearings to reduce blade vibration and noise, enhancing cooling efficiency and fan lifespan.
  • Fan dimensions are 80x80x25mm, with a speed of 2200RPM±10%, noise level ≤24dBA, and airflow up to 34CFM for effective cooling.
  • Versatile ultra-thin design suitable for case fans or downward cooler applications, ensuring optimal heat dissipation; includes installation guidance.
Read More
#8
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  • 【High Performance Cooling Fan】 Automatic speed control of the motherboard through the 4PIN PWM fan cable interface, which can determine the speed according to the temperature of the motherboard, with a maximum speed of 2200RPM.
  • 【Vibration damping and low noise】 Four vibration damping pads around the fan reduce the vibration friction caused by PC fan rotation, perfectly reducing noise and allowing low noise operation.
  • 【Dimensions of Silent Fan】 Size: 80*80*15mm, Speed: 2200RPM, Noise 23.3dBA Connector: 4pin pwm, wind pressure: 1.25mm H2O,Air Flow: 28.4CFM (MAX), Higher air flow for improved cooling performance.
  • 【Quality Bearings】 Carefully developed, solving the problem of shaking fan blades in lifting mode with durability, quality S-FDB V2 bearings keep fan noise to a minimum while providing maximum cooling performance when needed and extending the life of the case fan.
  • [Perfect match] The ultra-thin fan can not only be used as a case fan, but also suitable with downward coolers to cooling down CPU jointly aim at maximized heat dissipation performance; Ideal for cases, radiators and CPU coolers.
Read More
  • 【High Performance Cooling Fan】 Automatic speed control of the motherboard through the 4PIN PWM fan cable interface, which can determine the speed according to the temperature of the motherboard, with a maximum speed of 2200RPM.
  • 【Vibration damping and low noise】 Four vibration damping pads around the fan reduce the vibration friction caused by PC fan rotation, perfectly reducing noise and allowing low noise operation.
  • 【Dimensions of Silent Fan】 Size: 80*80*15mm, Speed: 2200RPM, Noise 23.3dBA Connector: 4pin pwm, wind pressure: 1.25mm H2O,Air Flow: 28.4CFM (MAX), Higher air flow for improved cooling performance.
  • 【Quality Bearings】 Carefully developed, solving the problem of shaking fan blades in lifting mode with durability, quality S-FDB V2 bearings keep fan noise to a minimum while providing maximum cooling performance when needed and extending the life of the case fan.
  • [Perfect match] The ultra-thin fan can not only be used as a case fan, but also suitable with downward coolers to cooling down CPU jointly aim at maximized heat dissipation performance; Ideal for cases, radiators and CPU coolers.
Read More
#9
Free Shipping
  • Outer frame dimensions: 80mm (L) x 80mm (W) x 25mm (H); fan size: 3.15in (L) x 3.15in (W) x 1in (H); mounting hole distance: 71.5mm (2.81in).
  • High airflow design boosts cooling efficiency with specialized fan blades.
  • Rated for up to 100,000 hours of lifespan, ensuring durability and reliability.
  • Cost-effective option delivering optimal performance.
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  • Outer frame dimensions: 80mm (L) x 80mm (W) x 25mm (H); fan size: 3.15in (L) x 3.15in (W) x 1in (H); mounting hole distance: 71.5mm (2.81in).
  • High airflow design boosts cooling efficiency with specialized fan blades.
  • Rated for up to 100,000 hours of lifespan, ensuring durability and reliability.
  • Cost-effective option delivering optimal performance.
#10
Free Shipping
  • 【High Performance Cooling Fan】 Automatic speed control of the motherboard through the 4PIN PWM fan cable interface, which can determine the speed according to the temperature of the motherboard, with a maximum speed of 2200RPM.
  • 【Vibration damping and low noise】 Four vibration damping pads around the fan reduce the vibration friction caused by PC fan rotation, perfectly reducing noise and allowing low noise operation.
  • 【Dimensions of Silent Fan】 Size: 80*80*25mm, Speed: 2200RPM, Noise 24dBA Connector: 4pin pwm, wind pressure: 2.7mm H2O,Air Flow: 34CFM (MAX), Higher air flow for improved cooling performance.
  • 【Quality Bearings】 Carefully developed, solving the problem of shaking fan blades in lifting mode with durability, quality S-FDB V2 bearings keep fan noise to a minimum while providing maximum cooling performance when needed and extending the life of the case fan.
  • [Perfect match] The ultra-thin fan can not only be used as a case fan, but also suitable with downward coolers to cooling down CPU jointly aim at maximized heat dissipation performance; Ideal for cases, radiators and CPU coolers. Easy to install, can be combined with instructions or installation tutorials.
Read More
  • 【High Performance Cooling Fan】 Automatic speed control of the motherboard through the 4PIN PWM fan cable interface, which can determine the speed according to the temperature of the motherboard, with a maximum speed of 2200RPM.
  • 【Vibration damping and low noise】 Four vibration damping pads around the fan reduce the vibration friction caused by PC fan rotation, perfectly reducing noise and allowing low noise operation.
  • 【Dimensions of Silent Fan】 Size: 80*80*25mm, Speed: 2200RPM, Noise 24dBA Connector: 4pin pwm, wind pressure: 2.7mm H2O,Air Flow: 34CFM (MAX), Higher air flow for improved cooling performance.
  • 【Quality Bearings】 Carefully developed, solving the problem of shaking fan blades in lifting mode with durability, quality S-FDB V2 bearings keep fan noise to a minimum while providing maximum cooling performance when needed and extending the life of the case fan.
  • [Perfect match] The ultra-thin fan can not only be used as a case fan, but also suitable with downward coolers to cooling down CPU jointly aim at maximized heat dissipation performance; Ideal for cases, radiators and CPU coolers. Easy to install, can be combined with instructions or installation tutorials.
Read More
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