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Top 10 Best 4 inch cpu fan Reviews

Top 10 Best 4 inch cpu fan in 2021 Comparison Table

Bestseller No. 1
EZDIY-FAB 12cm 120mm 200CFM 4000RPM CPU Cooling Fan 12V DC 4-Pin Molex PC Computer High CFM Cooling Case Fan with Metal Finger Guard Grill
  • Most Powerful of All 120mm Fans, Ultra Strong Monster, High Quality Long Life
  • Size: 120mm x 120mm x 38mm, Dual Ball Bearing, Speed: 4000 RPM, Air Flow: 200 CFM, Noise Level: 59dBA
  • This super high-cfm-speed fan design for big pc or server CPU cooling component, also could be used for refresh air for your Underground Garage, Cellar or another space you want
  • Package Includes: 2x High CFM Fan + 2x Metal Finger Guard Grill + 8x screws and nuts
SaleBestseller No. 2
Cable Matters 2-Pack 2 Way 4 Pin PWM Fan Splitter Cable - 4 Inches
  • PC fan splitter Y cable connects 2 computer case fans to a single motherboard fan header; 1 to 2 case fan splitter connects an additional fan to increase airflow in your computer case
  • Mobo 4 pin fan splitter connects to the 4-Pin header on the motherboard and splits the signal to 2 PWM fans; Fans can spin at the same speed using software from a motherboard equipped with PWM control
  • Master / slave PWM splitter has a 4 pin fan connector a wire that sends the RPM signal to the motherboard connector for synchronizing the fan speed with the other fan; The computer fan splitter omits the RPM signal pin for tandem fan speeds with both fans
  • Double CPU fan splitter adds 4 fans with the Cost-effective 2-pack of fan header splitter; Sleeved and wrapped black 4-inch PWM Y cable provides a tidy look in an open computer case
  • 3-pin & 4-pin fan compatible with popular brands of computer case cooling fans Corsair Air Series AF120 80mm / Series AF140 High Airflow, Cooler Master Blade Master 80 / Master 92, Cooler Master Hyper 212 EVO 120mm, Cooler Master JetFlo 120mm, Cooler Master SickleFlow 120mm, Cooler Master MegaFlow 200mm, Noctua NF-F12, Thermaltake WATER 3.0 Dual 240
Bestseller 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.)
Bestseller No. 4
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
SaleBestseller No. 5
Strong Quiet 12025 Fan 120x120x25mm 12cm 120mm Computer Case Fan DC 12V Cooling Fan for Computer case 2Pin 2 Wire 1600RPM 2-Pack
  • ❤ HIGH SPEED 1600RPM :120 x 120 x 25 mm quiet 120mm power supply PSU RV fan pc computer fan 1600RPM (73CFM each 146CFM total) low noise 120mm fans for desktop pc computer power supply or other eletronics equipment heatsink radiator.
  • ❤ 12V DC :Small Size 12v cooling fan 120mm for power supply rv refrigerator dc 120mm 0.25a cooling fan mini dc fan 120mm 1600RPM,With PBT material,good insulation and heat resistance,tough and durable quality .
  • ❤ EASY 2PIN CONNECTOR:120mm dc fan 2Pin 2.54 connector fans with connection protection,easy installation and replace operation,even wrong connected,fan will not burn but just not work.
  • ❤ LONG LIFE BEARING :Long Life Sleeving Bearing cooling fan,this makes sure the Required Cooling and Minimizes the Noise Level.The fans can be used for amplifier,refrigerator,camper fridge,freezer cooler fan,and also used as replace PSU fan,power supply replacement fans.
  • ❤ 100% 90 DAY MONEY BACK : If you are not satisfied for any reason, simply return your product for a full refund, no questions asked. You have nothing to lose.
Bestseller No. 6
AC Infinity AXIAL 1225, Quiet Muffin Fan, 120V AC 120mm x 25mm 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.
  • 120 x 120 x 25 mm (4.7 x 4.7 x 1 in.) | 100 to 120V AC | Airflow: 51 CFM | Noise: 30 dBA | Speed: 1800 RPM
SaleBestseller No. 7
Wathai AC 12038 120mm x 38mm 110V 120V Dual Ball Metal Cooling Axial Fan High Airflow
  • Dimensions: 120x120x38 mm ( 4.72x4.72x1.5 in ); 110 to 120V AC;Dual-ball bearings have a lifespan of 67,000 hours and allows the fans to be laid flat or stand upright.
  • Designed for projects that requires cooling or ventilation; or as a replacement fan for various products
  • 1 Piece fan include fan grill and mounting screws & nuts; 1* Power Plug( 59 inches);1*Wiring head
  • Under 50Hz; the Speed is 2600RPM; Airflow is 109CFM; Current is 0.35A; Power is 25W; Noise is 40dBA
  • Under 60Hz; the Speed is 2900RPM; Airflow is 118CFM; Current is 0.26A; Power is 19W; Noise is 41.6dBA
SaleBestseller No. 8
DEEPCOOL GAMMAXX400 CPU Air Cooler with 4 Heatpipes, 120mm PWM Fan and Blue LED for Intel/AMD CPUs (AM4 Compatible)
  • Supports Intel Socket 130W LGA20XX/LGA1366/LGA115X/LGA775 and AMD Socket 125W AM4/AM3+/AM3/AM2+/AM2/FM2+/FM2/FM1
  • 120x120x25mm PWM fan with blue LED
  • 4 sintered powder heatpipes directly touch the CPU surface
  • Extra fan clips provided allow adding a second fan
  • Can be easily installed without moving the motherboard
Bestseller No. 9
Coolerguys 120MM (120X120X25) High Airflow Waterproof IP67 12v Fan
  • ENVIRONMENTAL RESISTANCE: IP67 design technology allows this to be completely dustproof and waterproof (rated to be submerged up to 1m for 30min).
  • HIGHER AIRFLOW/LOWER NOISE: Updated blade and motor designs allow this to put out 105 cubic feet per minute with a noise level of 42db. That's equivalent to the ambient noise of nighttime in the suburbs or a standard kitchen fridge. Padded corners help dampen any vibration noise when mounting.
  • LONG LASTING: Dual ball bearings give a long projected lifespan of up to 67,000 hrs--that's over 7 years. Backed by manufacturer with a 3 year warranty.
  • STANDARD CONNECTOR: Standard 3 pin native connector allows for easy adaptability with many systems. Contact us if you need to determine which is the positive, negative, or tachometer (speed sensor) wires as they're all painted black.
Bestseller No. 10
GDSTIME 80mm x 80mm x 25mm 12V Brushless DC Cooling Fan
  • Dimension of outer the frame is 80mm(L) x 80mm(W) x 25mm(H) / The size of fan in inch is 3.15in(L) x 3.15in(W) x 1in(H); The center to center distance beween the mountiong holes is 71.5mm/2.81in.
  • Operating Voltage Range:5.5V to 13.8V. (overtake to 13.8V, it can also work. but not safe, and seriously affects lifespan of fan.)
  • Rated Voltage: DC 12V; Rated Current: 0.2 Amp; Rated Speed: 2800 RPM; Air flow: 43.6CFM; Noise:31dBA; Power: 2.1Watt
  • Connector: XH2.54-2Pin; Lead wire: UL Type (+): Red wire ; (-): Black wire. This is a two wire cooling fan; Bearing Type: Sleeve Bearing ; Life: working up to 35000h at 25 degrees.
  • Please Comfirm the Fan Size, Voltage, Connector and other parameters before purchase.
Are you finding for top 10 rated 4 inch cpu fan on the market in 2021? After evaluating and analyzing in detail more than 73,346 customer satisfaction about top 10 best 4 inch cpu fan in 2021, we have come up with the top 10 rated products you may be interested in. We have ranked the best brands from Artificial Intelligent and Big Data, as you see below:

Our Best Choice: Wathai AC Power Axial Fan 110V 120V 92mm 90mm x 25mm Dual Ball Metal for DIY Ventilation Exhaust Projects Cooling


Our rating:4.4 out of 5 stars (4.4 / 5)





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Product Description

 humidifier BBQ Receiver DVR Playstation Xbox Computer Cabinet Cooling Home Theater AV humidifier BBQ Receiver DVR Playstation Xbox Computer Cabinet Cooling Home Theater AV

110V – 120V AC fan

Popular uses include audio video receiver ,heat generating goodies cabinet,server rack,storage shed,server room,garage,tanning beds, LED signs, server racks, industrial machinery, arcade systems, and more.

exhaust case refrigerator vent ac adapter cabinet audio outdoor window arcticexhaust case refrigerator vent ac adapter cabinet audio outdoor window arctic

Computer Fan Filter Grills with ScrewsComputer Fan Filter Grills with Screws

110v 120v 115v 220v 24v high airflow fan inflatable yard decorations radial blower110v 120v 115v 220v 24v high airflow fan inflatable yard decorations radial blower

 multifan Muffin chicken Mushroom greenhouse cabinet Variable bionaire chassis axial workstation multifan Muffin chicken Mushroom greenhouse cabinet Variable bionaire chassis axial workstation

Metal Material Fan

3.6 x 3.6 x 1 inch.Rugged metal material.

Fan Filter

Protect your fingers, and keep fan blade without damage ; wear-resistant and not easy to break.

Components

Plug :AC power plug ,59 inch.Wiring head :Connect fan cable and extension cable.

Use Display

The power plug needs to be connected to the fan cable, and then into it a wall outlet to start the fan .

Rated Voltage

110V -120V

110V -120V

110V -120V

110V -120V

Rated Current

0.12A

0.12A

0.16A

0.1 A

Speed

2700RPM at 60Hz

2600RPM at 60Hz

2400RPM at 60Hz

2800 RPM at 60Hz

Air flow

24/25CFM

36CFM

59/65CFM

118 CFM

Noise

31dBA

34dBA

39dBA

41.6 dBA

Bearing type

Dual Ball Bearing

Dual Ball Bearing

Dual Ball Bearing

Dual Ball Bearing

Life

50000 hours

50000 hours

50000 hours

50000 hours

Power

11W

12W

15W

19W

Rated Voltage

110V -120V

110V -120V

Rated Current

0.45A-0.48 A

0.58A -0.67A

Speed

2700 RPM at 60Hz

2400 RPM at 60Hz

Air flow

230 CFM

370 CFM

Noise

51 dBA

54 dBA

Bearing type

Dual Ball Bearing

Dual Ball Bearing

Life

50000 hours

50000 hours

Power

32W

32W

Date First Available‏:‎January 27, 2021
Manufacturer‏:‎Wathai
ASIN‏:‎B08V4N718W

Popular uses include audio video receiver ,heat generating goodies cabinet,server rack,storage shed,server room,garage,tanning beds, LED signs, server racks, industrial machinery, arcade systems, as a replacement fan for various products..
Dual-ball bearings have a lifespan of 50,000 hours and allows the fans to be laid flat or stand upright
1 Piece fan include fan grill and mounting screws & nuts; 1* Power Plug( 59 inches);1*Wiring head
Under 50Hz / 110V; the Speed is 2400RPM; Airflow is 32CFM; Current is 0.14A; Power is 14W; Noise is 32dBA
Under 60Hz / 110V; the Speed is 2600RPM; Airflow is 36CFM; Current is 0.12A; Power is 12W; Noise is 34dBA

About Paul S. Brunet

Known as the "Tech Lover", Paul is an expert of current and trending technology. Here at TinyGrab, he makes "tech" easy to understand for the average person.

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