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The Best 4 Inch Pc Fan of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 4 Inch Pc Fan of 2022. Check our ranking below.

2,261 Reviews Scanned

Rank No. #1
Wathai 120mm x 25mm AC Powered Computer Fan with AC Plug 110V 120V 220V 240V Variable Speed Controller 3V to 12V, for Biltong Box Greenhouse Receiver Amplifier Xbox DVR PlayStation Component Cooling
  • Powerful Airflow: Used to DIY cool various electronic devices such as cigar humidor, TVs, mondems, routers, computer case, ps4, amplifier, fireplace, kitchen cabinet, window, server, humidifier, mushroom , grow tent, Reptile Enclosures and more
  • Plug and Play: Can be adjustment low speed 700rpm to 3000rpm high Speed Fan is compatible with a wide range of voltage inputs including 110V, 120V, 220V, and 240V AC. Features a multi-speed controller to set the fan’s speed to optimal noise and airflow levels
  • Dual-ball: Powerful airflow fan have a lifespan of 50,000 hours and allows the fans to be laid flat or stand upright.The power adapter increases maximum fan speed and enables the fan to be powered through an AC outlet. Safe to run non-stop 24/7
  • Fan speed controller: 100V – 240V 50/60Hz | output: 3V – 12V – 2A | It adapts to different needs. From small plug in fan to outside PC cooling fan, it ensures optimal airflow and cooling for various devices, including PCs and car amplifiers
  • 5 Inch Fan: 120 x 120 x 25 mm ( 4.72 x 4.72 x 1 in. ) | Rated Voltage :12V | Airflow: 92.3 ±10%CFM | Rated Current: 0.45A | Speed: 3000 RPM | Power: less than 2W at slowest speed ; 4.4 W at full speed
Rank No. #2
DARKROCK 3-Pack 120mm Black Computer Case Fans High Performance Cooling Low Noise 3-Pin 1200 RPM Hydraulic Bearing Quiet Long Life Up to 30,000 Hours 5 Years Warranty
  • High Performance Cooling Fan: The design of nine fan blades, the maximum speed reaches 1200 RPM, and it is connected to the motherboard through the 3PIN interface, providing a good cooling effect for the case
  • Low Noise: Every fans are equipped by four soft silicone cushions that can absorb vibration at high speeds. The maximum noise is only 32.1 dBA. Keep the case in a relatively quiet environment when working
  • Hydraulic Bearing Design: High-quality bearings can make the fan rotate more stably, reduce noise and prolong it’s service life. Each fan can work an average of 30,000 hours
  • Simple Installation: This computer fan's size is 120 mm and compatible with all types of case and easy to install. You can do it even if you have no installation experience
  • Good Insulation and Heat Resistance: Case fan using PBT environmental protection material, with good insulation and heat resistance, tough and durable quality
SaleRank No. #3
Noctua NF-P12 redux-1700 PWM, High Performance Cooling Fan, 4-Pin, 1700 RPM (120mm, Grey)
  • High performance cooling fan, 120x120x25 mm, 12V, 4-pin PWM, max. 1700 RPM, max. 25.1 dB(A), >150,000 h MTTF
  • Renowned NF-P12 high-end 120x25mm 12V fan, more than 100 awards and recommendations from international computer hardware websites and magazines, hundreds of thousands of satisfied users
  • 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)
  • Streamlined redux edition: proven Noctua quality at an attractive price point, wide range of optional accessories (anti-vibration mounts, S-ATA adaptors, y-splitters, extension cables, etc.)
SaleRank No. #4
Easy Cloud Computer Fan with AC Plug, 120mm Variable Speed Axial Muffin PC Fan with Controller 120V 110V 220V Small 12V Case Cooling for PC Server Cabinet DVR TV Router Receiver Xbox Greenhouse
  • 【Speed Controllable】Easy Cloud axial fan 120v allows you to freely adjust the computer cooling fan speed according to your needs. This flexibility allows you to adjust fan operation to a level that best suits your environment, whether you require powerful cooling or a quiet work environment
  • 【AC Plug】Dual-ball bearings have a lifespan of 50,000 hours. Easy Cloud small computer fan 120mm comes with 3V to 12V multi-speed controller, increases maximum axial fan speed and powers the muffin fan from an AC outlet. Just plug it into an outlet and start the 120mm pc fan
  • 【Applicability】Designed to meet the cooling and ventilation needs of a variety of devices, including pcs, game consoles, appliances, entertainment equipment, solar equipment and more, this 120mm vent fan provides effective silent cooling and is also an ideal replacement for your existing 12v computer fan. No matter what type of equipment you have, this 120mm case fan ensures it stays at the right operating temperature, improving performance and extending life
  • 【Parameter】120 x 120 x 25 mm ( 4.72 x 4.72 x 0.98 inches. ) | Rated Voltage: 12V | Airflow: 95.8 ±10%CFM | Rated Current: 0.3A | Bearings: Dual Ball | Speed: 700RPM to 2800RPM | Power: 3.3W | Noise: <41dB
  • 【Customer Support】We strive to offer the excellent services out of your expectations. If you have any problems with our product, please feel free to contact us at anytime
SaleRank No. #5
Wathai EC Axial Fan AC 110V 115V 120V 220V 240V Brushless Cooling Fan 80mm x 25mm for Desktop
  • Muffin fan: This EC axial fan consume very less power & better efficiency than AC equivalent
  • 3 inch fan: Designed for projects that requires cooling or ventilation; or as a replacement fan for various products
  • Dual-ball: Bearings have a lifespan of 67,000 hours and allows the fans to be laid flat or stand upright
  • Plug not wired to the fan: The wires were not connected. Pls understand that because of projects that a fan may be used in
  • Electronics Fan: 80 x 80 x 25 mm ( 3.14 x 3.14 x 1 in. ) | Rated Voltage :90V to 270V | Airflow: 43.6 CFM | Power: 2W | Speed: 2800 RPM; Package include: 1 Piece fan include fan grill and mounting screws & nuts; 1* AC cord with switch(about 38 inches); 1* Power Plug
Rank No. #6
SCCCF Quiet 80mm USB Fan, 5V USB Portable Cooling Fan for Flat Panel Xbox DVR PlayStation Router TV Receiver Computer Cabinet Cooler
  • High Quality: The double ball bearing has a service life of 65,000 hours, and the 7 blades generate strong airflow to keep the cabinet cool.
  • Three Speeds: Silent fan features a multi-speed controller to set the fan’s speed to optimal noise and airflow levels. Low gear (L), middle gear (M) and high gear (H), the noise is only 21dB in low gear.
  • Full Protection: Iron grill on both sides can protect your hands or prevent damage to the power cord during operation.
  • Convenient USB Fan: The USB plug can supply power to the fan through the USB port on the back of popular audio-visual electronic equipment and game consoles.
  • Dimension: 3.64” X 3.64” X 1.81”. Shockproof foot pads can make the fan lay flat or upright.
Rank No. #7
Antec 120mm Case Fan, RGB Case Fans, 5 Packs RGB Fans, PC Fan, 4-PIN RGB, F12 Series
  • 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
  • Rapid cooling: The arc surface of the fan frame is guided, which can produce good airflow and cooling effect, efficient ventilation, and large-capacity heat dissipation.
Rank No. #8
be quiet! Pure Wings 3 120mm Quiet PWM Case Fan | High Top-end Speed with Low Minimum RPM | Extraordinary air Pressure | BL105
  • OPTIMIZED FRAME: The fan frame outlet designed for peak performance on radiators
  • AIRFLOW: 7 airflow-optimized fan blades not only reduce noise, but ensure performance under demanding configurations
  • QUIET PERFORMANCE: Pure Wings 3 can be operated with very low minimum rpm for very quiet operation
  • LONG BEARING LIFE: Long life rifle bearing gives an operating lifetime of 80,000 hours
  • German Design | German Engineering | German Quality | German Performance
Rank No. #9
AC Infinity AXIAL LS1238, Quiet Muffin Fan, 120V AC 120mm x 38mm Low Speed, UL-Certified for DIY Cooling Ventilation Exhaust Projects
  • Designed for projects that requires cooling or ventilation; or as a replacement fan for various products.
  • Includes a heavy-duty aluminum fan with power plug cord, two fan guards, and mounting screw set.
  • UL-certified fan with dual-ball bearings has a lifespan of 67,000 hours. Can be mounted in any direction.
  • Low Speed: Has a lower noise and airflow rating than high speed models of the same size.
  • 120 x 120 x 38 mm (4.7 x 4.7 x 1.5 in.) | 100 to 120V AC | Airflow: 62 CFM | Noise: 32 dBA | Speed: 1800 RPM
SaleRank No. #10
Hon&Guan 4 Inch Inline Booster Duct Fan with Speed Controller - 130 CFM Airflow with 6W Ultra-Low Power and Low Noise
  • 【Energy-Efficient Ventilation】This powerful inline duct fan speed of 4500 RPM can create the air flow of 130 CFM, Maximum power consumption is only 6W. Upgrade DC motor & low noise effectively circulating air, quickly move vast amount of air to exhaust odors.
  • 【Application Scenarios】The 4 inch booster duct fan designed to quietly ventilate grow rooms, bathrooms, kitchens, workshops, basements, attics and etc, in order to boost airflow in HVAC systems.
  • 【Easy to Install】Hon&Guan air exhaust fan's blade and the body are made of high quality plastic, for quick removal and easy maintenance.
  • 【Adjustable Controller】 The 4-inch duct fan includes a variable speed controller, which can allows you to adjust the airflow and noise at will.
  • 【Excellent Performance】Duct size: 4” | Dimensions: 7.28 x 3.82 x 3.82 in. | Voltage: 100-240V| Air Presssure: 165 Pa| Noise: 26 dBA

Last update on 2024-09-29 / Affiliate links / Images from Amazon Product Advertising API

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  1. Brand Value: Every brand of 4 Inch Pc Fan has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 4 Inch Pc Fan?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 4 Inch Pc Fan.
  5. Customer Ratings: Number ratings grade 4 Inch Pc Fan objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 4 Inch Pc Fan.
  7. Product Quality: You don’t always get what you pay for with an 4 Inch Pc Fan, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 4 Inch Pc Fan is should be an indication of how long it will work out for you.

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