Best Fluid Case Fans in 2026

High performance cooling fan, 120x120x25 mm, 12V, 4-pin PWM, max. 1700 RPM, max. 25.1 dB(A), >150,000 h MTTF

Pressure-optimised blade design with outstanding quietness of operation: high static pressure and strong CFM for air-based CPU coolers, water cooling radiators or low-noise chassis ventilation

1700rpm 4-pin PWM version with excellent balance of performance and quietness, supports automatic motherboard speed control (powerful airflow when required, virtually silent at idle)

OPTIMISED FOR STATIC PRESSURE: During the development of the new P12 PWM PST, special emphasis was placed on a focused airstream and thus a high static pressure

200 TO 1800 RPM REGULATED VIA PWM PST: Thanks to 4-pin connector, the RPM can be regulated in a broad spectrum via PWM, noise is kept at minimum while maximum cooling performance is given when needed

EFFICIENT TECHNOLOGY: The motor is powered by a latest generation PWM IC, achieving higher efficiency and saving energy without compromising performance

Class-leading airflow, and low noise levels

Advanced fluid dynamic bearing provides up to 250,000 hours of operation.

PWM control: ultra-wide RPM range allows optimal cooling for all types of workloads.

Virtually inaudible operation at max. 16.4 dBA). Air flow - 50.5 CFM. Noise level - 16.4 decibels

6-Pole fan motor for less power consumption and vibration

Fluid-dynamic bearing enables super-long life span of 300, 000H

OPTIMISED FOR STATIC PRESSURE: The fan guarantees extremely efficient cooling, even with increased air resistance, therefore, the P14 is particularly suitable for use on heatsinks and radiators

HIGH QUALITY BEARING: Thanks to an alloy/lubricant combination developed in Germany, friction within the bearing is reduced and greater efficiency is achieved

INNOVATIVE DESIGN: The innovative design of the fan blades improves the air flow and facilitates a highly efficient ventilation, the impeller was designed with a focus on minimzing the noise level

INNOVATIVE DESIGN: Design of fan blades improves airflow and facilitates efficient ventilation, impeller was designed with a focus on minimzing the noise level yet delivering the desired airflow and pressure

PERFECT CASE FAN REGULATION WITH PWM: The PWM function allows the motherboard to run the fan precisely at its necessary speed, this guarantees the required cooling and minimizes the noise level

PWM SHARING TECHNOLOGY (PST): PST assures that all of your fans listen to one control signal, e.g. you share the CPU Cooler's PWM signal and assure that your case fans stand down at low load and spin up whenever necessary

ALL-BLACK edition of DeepCool AK620 CPU air cooler carries neither RGB nor ARGB lighting, ideal choice to build the black samurai style PC

Pure copper bottom with six pieces 6mm nickel plated heat pipes maximize heat dissipation to overall 260W TDP cooling capacity supports even overclocked CPUs in compact PCs

Two high-speed DeepCool FK120 PWM 120mm fans with fluid dynamic bearing offer 1850RPM and 68.99CFM each to build the efficient air cooling system, meanwhile, noise damping pads in fan corners avoid vibration and keep noise level under 28dB(A) even in full load

【High Performance】120x120x25 mm, 12V, 4-pin PWM, max. 2000 RPM, min. 20.3 dB(A), 80,000 / hrs 25°C.

【PWM Connector】4-pin PWM connector for automatic speed control via 4-pin PWM fan headers, 2000rpm maximum speed.

【FDB Bearing】Storm Case Fans can reach more than 80,000 / hrs 25°C, by high specification fluid dynamic bearings.

ARGB Lighting: Signature cooling performance with an ARGB design: a perfect choice for all of the users wanting lighting effects that are individually customizable.

New Blade Design: Revised curve blade design to improve airflow and air pressure. A refreshed blade for improved lighting.

Enhanced Fan Frame: Enhanced frame structure, reducing turbulent flow noise increase efficiency.

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

PERFORMANCE ENGINEERED: These PWM static pressure fans are designed with a chamfered-intake and exhaust that boost overall airflow and pressure

UNIQUELY SHAPED: Custom engineered light guide creates stunning visual effects, with uniform light dispersion

WINGLET TIPS: Winglet designed fan blades minimize drag and further enhance fan performance

DESIGNED FOR CASES: Optimized for maximized case airflow of up to 93.91CFM - 120x120x25mm (or 140x140x25mm), 12V, 4-Pin PWM, 68.92CFM(93.91CFM), >60,000hr

FLUID DYNAMIC BEARING: Patented Matsushita design Fluid Dynamic Bearing (FDB) for reduced noise and increased lifespan of over six years.

PERFORMANCE ENGINEERED: increased airflow and pressure with engineered winglet fan blades and chamfered intake and exhaust

120mm SL Infinity 3 Pack with controller

Controller Supports up to 16 UNI FAN

Unprecedented flexibility / A quicker and easier installation process

Easy to install: 12V RGB interface connected by daisy chain to reduce the difficulty of cable management (PLEASE confirm whether the motherboard has 4pin rgb interface)

Quiet operation: sleeve bearing and fluid dynamic bearing (21.5 dBA) run quietly, meeting the noise standard of the studio

Bright RGB: full-spectrum RGB lighting, to meet the individual needs of most players, and you can enjoy a distinctive vision after powering on

SILENT COOLING TECHNOLOGY-A Mixture of Noise Reduction Technology and Sound Absorbing Materials Offering Peaceful Cooling Solution Even When Under Load

DUAL LOOP ADDRESSABLE GEN 2 RGB LIGHTING-Individually controlled Addressable Gen 2 RGB LED's with dual loop design to ensure the most vibrant display of color

NEW ADDRESSABLE GEN 2 RGB-Compatible with major motherboards featuring Addressable Gen 2 RGB. Addressable Gen 2 RGB works in sync with Cooler Master’s MasterPlus+ software and Addressable Gen 2 RGB controller, allowing customization of each individual LED’s color, effect, brightness and more – all from an intuitive, convenient interface. (Controller sold separately)

CORSAIR AirGuide Technology: Utilizes anti-vortex vanes to channel concentrated airflow and improve cooling, whether used as intake, exhaust, or mounted to a liquid cooling radiator or heatsink.

Fluid Dynamic Bearing: Lubricant between the shaft and bearing greatly reduces friction, ensuring exceptional durability and minimal noise.

Push Air Without Pushing the Decibels: A low-noise 120mm fan blade spins as quietly as 31.5 dBA.

The variation of Kaze Flex 120, the slim type is now available to the market. Sealed Precision Fluid Dynamic Bearing delivers quiet operation and long life-span, and slimmer design make it suitable for low profile CPU cooler, radiator and compact computer cases. Fan Speed: 300±200 ~1800 rpm±10%. Noise rate: 2.7 - 30 dBA, Air Flow: 8.28 ~ 50.79 CFM. Static Pressure : 0.056 ~ 1.35 mm H 2 O, Voltage: 12V

Stands only 15mm thickness(17mm with Anit-Vibration Rubber), the thin frame design is ideal for Small Form Factor computer and application fan((HTPC, Mini-ITX PC), low profile CPU cooler and water cooling radiator.

Sealed Precision Fluid Dynamic Bearing: the bearing and the spindle are made of high quality compressed metal and are lubricated by a special oil film resistant to temperatures of up to 250C° / 480F°. This drastically reduces friction, ensuring smooth operation and reduced wear, which results in long life span and silent operation.

Dimension: 92mm(L) x 92mm(W) x 25mm(H) / Weight: 70g / Fan Speed: 1500 RPM / Noise Level: 20-23dBA / Voltage: 12V / Life Span; 150,000 hours / Connector: 3-Pin / Fan Bearing: Fluid Dynamic Bearing

Fluid Dynamic Bearing: FDB bearings generates an oil layer that prevents friction between fan and bearing, resulting in an extremely long lifespan of 150,000 hours of operation and minimum noise

Shark Fin Blades: To maximize airflow, shark fin blade design greatly reduces the turbulence caused by fan rotation and help decrease noise vibration

【High-quality Silent Fan】 DN-120 fans are surrounded by eight soft silicone cushions that can absorb vibration at high speeds. The maximum noise is only 22.93dBA, which is equivalent to the sound of fallen leaves. Let you refuse to be disturbed by noise during work or games.

【Efficient Hydraulic Bearing】 DN-120 fans adopt featuring ultra durable fluid dynamic bearings. using a unique loop-type oil supply circuit. It can absorb and conserve lubricating oil. The bearing life can reach more than 40,000 hours.

【VortexPro Blades Design】 The air volume of 9 high-pressure fan blades can reach 42.67CFM at a speed of 1200. DN-120 case fans focuse on improving the performance, bringing stable wind pressure and powerful air volume.

DESIGNED FOR CASES: Optimized for maximized case airflow of up to 93.91CFM - 120x120x25mm (or 140x140x25mm), 12V, 4-Pin PWM, 68.92CFM(93.91CFM), >60,000hr

FLUID DYNAMIC BEARING: Patented Matsushita design Fluid Dynamic Bearing (FDB) for reduced noise and increased lifespan of over six years

PERFORMANCE ENGINEERED: increased airflow and pressure with engineered winglet fan blades and chamfered intake and exhaust

A-RGB FOR FULL COLOUR CONTROL: 12 A-RGB LEDs can be controlled independently of each other; the BioniX P120 A-RGB is compatible with the common A-RGB standards of leading motherboard manufacturers, Incl. A-RGB Controller

EASY CHAIN VIA CONNECTOR BLOCK: Fan has input and output to pass on light and fan signals; connector block enables this without visible cables

PRESSURE OPTIMISED: In the development of the BioniX P120 A-RGB particular emphasis was placed on a focused Air Flow and high static pressure 2.1 mm/H2O; this guarantees efficient cooling

INNOVATIVE DESIGN: Design of fan blades improves airflow and facilitates efficient ventilation, impeller was designed with a focus on minimzing the noise level yet delivering the desired airflow and pressure

IDEAL TEMPERATURE CONTROL: The temperature sensor is on a 40 cm cable and can be placed in the warm areas of your computer, this assures temperatures no higher than 38 °C anywhere in the case

TWO WAY INSTALLATION: Blow warm air out of the case. Draw cool air into your case

Air Pressure: 1.26 mmH2O

Noise Level: 27.5 dBA

Bearing Type: Fluid Dynamic Bearings (FDB)

Unique and Stylish Shark Fin like 15 Fan Blades design with 4 Blue LEDs Shark 120mm Green Fan

Innovative Fluid Dynamic Bearing delivers longer life span with higher precision rotation and anti-shock function

Include a Voltage reduction cable allow fan to perform in Duo Mode Operation either in Power mode or Silence mode

Cnc aluminum frame

Independent RGB LED Lighting: Each of the 12 RGB LEDs

Fluid Dynamic Bearing

INCREASED AIR VOLUME: Improved blade and frame design maximizes airflow for ecient cooling.

QUIET OPERATION : Nine blades with an optimized angle paired with anti-vibration rubber corners ensure quiet operation.

LONG-TERM DURABILITY: The use of a patented Fluid Dynamic Bearing provides consistent lubrication and high rotational stability, enabling a long lifespan.

INNOVATIVE DESIGN: Design of fan blades improves airflow and facilitates efficient ventilation, impeller was designed with a focus on minimzing the noise level yet delivering the desired airflow and pressure

TEMPERATURE CONTROL: Temperature sensor is on a 40 cm cable and can be placed in the warm areas of your computer, this assures temperatures no higher than 38 °C

TWO WAY INSTALLATION: Blow warm air out of the case, draw cool air into your case

Finally a sleek, functional, and over-designed triple PC fan pack for maximum value - no extra frills to pay for!

Move air while keeping mechanical noise to a minimum!

High performance fluid dynamic bearing construction and vibration isolators make for quieter and more reliable, long-term, cooling.

Noise and shock reduction fan frame Incorporating four Silencer blocks and anti-vibration rubber pads on each mounting holes

Fluid Dynamic Bearing (FDB) delivers longer life span and higher precision rotation and anti-shock function

Low speed 7V Voltage Reduction cable included for ultra-low speed with unrecognizable noise

Keep Your System Cool: Powerful PWM-controlled fan speeds from 550 RPM up to 2,100 RPM, pushing up to 65.57 CFM of air with 2.68mm-H2O of static pressure.

Brilliant RGB LED lighting: Eight individually addressable RGB LEDs per fan provide a brilliant backdrop in your PC build.

Quiet Operation with Zero RPM and Fluid Dynamic Bearing: Lubricant between the shaft and bearing reduces friction for exceptional durability and minimal noise, plus Zero RPM fan mode support to completely eliminate fan noise.