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40Mm Cpu Fan

High 19 Finest 40Mm Cpu Fan of 2022 (Opinions)

 

Rank No. #1
Wathai DC Brushless Cooling Fan 40mm x 10mm 12V 3Pin Mini Heatsink Cooler Fans
  • 1 Piece fan and mounting screws & nuts
  • Rated Voltage:12V 0.06A; Speed: 4500RPM; Air flow: 4.95CFM; Noise:24dBA
  • Connecter: 3Pin; Cable Length: 25cm Or 9.8 inches
  • Bearing type: Sleeve Bearing ; Life: 35000 hours
  • Dimension: 40mm(L) x 40mm(W) x 10mm(H) / 1.55x1.55x0.39 in. per fan
Rank No. #2
GDSTIME 40mm Fan, 12V 3Pin Fan, 40mm x 40mm x 20mm 4020 0.1A Brushless CPU Cooler
  • Ideal for 1U applications or as a great replacment fans in network and storage equipment (rack case, switches, security gateway, NAS etc.) or other devices such as DVRs, car amplifier, ham radio, control box, NVR, 3d printer and more
  • Quiet dc brushless cooling fan, 40x40x20 mm, 12V, 3 pin; 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.)
  • This 3-pin FG version fan can provides speed test via 3 Pin connector; Lead wire: 25 cm AWM 1007 26AWG; Red Wire: (+); Black Wire:(-); Yellow Wire: FG Function
  • Hydraulic bearing has low operating noise and a very long service life, which can reach 40,000 hours; Operating Temperature: 14℉ to 175 ℉
  • 40x40x20 mm (1.57x1.57x0.79 in.) | Rated Voltage: 12V | Current: 0.08A | Power: 1.2W | Airflow: 7.85 CFM | Static Pressure: 0.16 In H2O | Noise: 21.35 dBA | Speed: 60000 RPM
Rank No. #3
HiLetgo 4pcs DC 12V 4010 Fan 3Pin Computer CPU Cooler Mini Cooling Fan 40x40x10mm Small Exhaust Fan for Ender 3 CR10 3D Printer
  • HiLetgo 4010S Cooling Fan Brushless DC Cooling Fan
  • Noise Reference: 18DB
  • Rated voltage: 12V
  • 40mm x40mm x10mm
  • The yellow line is no function and cannot adjust the fan speed
Rank No. #4
UMLIFE 4PCS 3D Printer Cooling Fan 40mmx40mmx10mm Oil Bearing Blower Fan DC 12V Brushless Cooling Fan with 2 Pin Terminal for Hotend Extruder Heatsinks Makerbot MK7 MK8 CPU Chip Arduino(12V 0.08A)
  • ☀☀ Power Connection: 2 Pin-ph2.5; Cable length is 30cm/11.8in. Connector is already fitted and product is out-of-the-box ready for installation.
  • ☀☀ Great replacement item for your all metal hotend or maybe a small cooling fan for your 3D printer nozzle setup.
  • ☀☀ Made of high quality plastics with high end bearings, this 3D printer part cooling fan can run continuously for days at high speeds without hassle or concern.
  • ☀☀ Size:40mm*40mm*10mm(L*D*H), Speed:6000RPM, Noise:27dBA, Bearing: oil, DC 12V, 0.08A.
  • ☀☀ Note: If you meet the fans did not work, you can swap the red and black wires in the plug got it to work. (Any questions, you can contact us and we will give you a satisfied solution!).
Rank No. #5
KEYFANCLUB 2-Pack 40mm 4cm 40x40x10mm 12V DC 3-PIN 3 Wire FG Small Northbridge Heatsink CPU PC Case Cooler Cooling Replacement Fan
  • 【40mm fan PRODUCT PARAMETERS】Dimensions: 40x40x10mm | 1.6 x 1.6 x 0.4inch | Voltage: DC 12V | Current: 0.06Amp | Power: 0.7Watt | Speed: 5500RPM | Airflow: 6.6CFM | Noise: 25dBA | Bearing: Sleeve | Long life with 35,000 Hrs
  • 【12v fan WIDELY APPLICATIONS】It is best for cooling the hottest & Narrow spaces | Circulating and exhausting stuffy air | Designed for projects that requires cooling or ventilation | Or as an replacement fan for various products | Allows the fans to be laid flat or stand upright.
  • 【12v dc fan 3-PIN PLUG】RED Wire is Positive(+) | Black Wire is Negative(﹣) | Yellow Wire is FG Function | The Fan Wire Length is 10inch.
  • 【computer fan TWO WAY INSTALLATION】Blow warm air out of the case | Draw cool air into your case | Push the hot air out of your computer when mounted on the back or draw in fresh air if you mount it at the front of the case | Rotation Direction: Counter-clockwise.
  • 【12v computer fan COMPONENTS & WARRANT】It can be easily mounted with the included metal protective grill and hardware. | 12-month warranty and friendly customer service.
Rank No. #6
3D Printer Cooling Fan, AITRIP 2PCS Oil Bearing Blower Fan DC 12V Brushless Cooling Fan with 2 Pin Terminal for Hotend Extruder Heatsinks Makerbot MK7 MK8 CPU Chip Arduino
  • Power Connection: 2 Pin-ph2.5; Cable length is 30cm/11.8in. Connector is already fitted and product is out-of-the-box ready for installation.
  • Made of high quality plastics with high end bearings, this 3D printer part cooling fan can run continuously for days at high speeds without hassle or concern.
  • Size:40mm*40mm*10mm(L*D*H), Speed:6000RPM, Noise:27dBA, Bearing: oil, DC 12V, 0.08A.
  • Power Connection: 2 Pin-ph2.5
  • Great replacement item for your all metal hotend or maybe a small cooling fan for your 3D printer nozzle setup.
SaleRank No. #7
GeeekPi 2pcs Raspberry Pi 4 Quiet Fan, Raspberry Pi Cooling Fan 40x40x10mm 4010 Fan DC 5V 3.3V Brushless CPU Cooling Fan Cooler Radiator for Raspberry Pi 4 Model B, Raspberry Pi 3B+/3B/2B(Black)
  • Used for Raspberry Pi 4,Pi 3, Pi 2, Pi Model B+
  • The DC 5V cooling fan run smoothly and quietly and it's good for heat dissipation of Raspberry Pi. It can be assembled easily by screws.
  • Fan Size: 40x40x10mm; Color: Black
  • Package Includes: 2x Cooling Fan, 2x Screw Set;4 Pack Version,please refer to Asin:B084R8RHML
  • NOTE: Raspberry Pi Not Included
Rank No. #8
WINSINN 40mm Fan 5V, 3D Printer Micro 5 Volt Fans 4010 Hydraulic Bearing, Brushless Cooling 40mmx10mm 2PIN (Pack of 5Pcs)
  • ✔️WINSINN 40mm fan 5V which micro size and lightweight design, suitable for 3D printer extruder / hotend / nozzle or any DIY cooling and narrow place.
  • ✔️High quality Hydraulic Bearings, 2-years Warranty. Balance price and performance, suitable for daily use, life: 35,000 Hours.
  • ✔️Rated Voltage: DC 5V, Current: 0.15A, Power: 0.75W, Speed: 5100PRM, Air Pressure: 2.31mmH₂O, Airflow: 5.56CFM, Noise: 22.6dBA
  • ✔️Connector & Cable length: XH2.54 – 11.8in(300mm), Size: 40mm x 40mm x 10mm
  • ✔️Widely Used: Suitable for ventilation of Small PC Case / Router / Raspberry pie / TV box / VR glasses and any small electronic equipment cooling ventilation.
SaleRank No. #9
WINSINN 40mm Fan 12V, 3D Printer Micro 12 Volt Fans 4010 Dual Ball Bearing, Brushless Cooling 40mmx10mm 2PIN (Pack of 5Pcs)
  • ✔️WINSINN 40mm fan 12V which micro size and lightweight design, suitable for 3D printer extruder / hotend / nozzle or any DIY cooling and narrow place.
  • ✔️High quality Dual Ball Bearings, 5-years Warranty. balance between high air volume and low noise, Suitable for 24 hours / day long-term work, long life: 50,000 Hours.
  • ✔️Rated Voltage: DC 12V, Current: 0.1A, Power: 1.2W, Speed: 6500PRM, Air Pressure: 3.92mmH₂O, Airflow: 7.1CFM, Noise: 28.2dBA
  • ✔️Connector & Cable length: XH2.54 – 11.8in(300mm), Size: 40mm x 40mm x 10mm
  • ✔️Widely Used: Suitable for ventilation of Small PC Case / Router / Raspberry pie / TV box / VR glasses and any small electronic equipment cooling ventilation.
Rank No. #10
AC Infinity MULTIFAN S7, Quiet Dual 120mm USB Fan, UL-Certified for Receiver DVR Playstation Xbox Computer Cabinet Cooling
  • Ultra-quiet UL-certified USB fans designed to cool various electronics and components.
  • Features a multi-speed controller to set the fan’s speed to optimal noise and airflow levels.
  • Dual-ball bearings have a lifespan of 67,000 hours and allows the fans to be laid flat or stand upright.
  • USB plug can power the fan through USB ports found behind popular AV electronics and game consoles.
  • Dimensions: 4.7 x 4.7 x 1 in. per fan | Total Airflow: 104 CFM | Total Noise: 19 dBA | Bearings: Dual Ball
Rank No. #11
Noctua NF-A4x10 FLX, Premium Quiet Fan, 3-Pin (40x10mm, Brown)
  • Premium quiet fan, 40x40x10 mm, 12V, 3-pin Molex, 4500/3700 RPM, max. 17.9 dB(A), >150,000 h MTTF
  • Award-winning 40x10mm A-series fan with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance
  • Ideal replacement for noisy or broken 12V 4cm fans in 3D printers, DVRs, NAS, switches, routers, other network and storage devices, etc.
  • 3-pin 12V FLX version can be run 4500 or 3700 rpm using the supplied Low-Noise Adaptors to fine-tune the fan for maximum airflow or near-silent operation
  • Includes anti-vibration mounts, fan screws, Low-Noise Adaptor, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers
Rank No. #13
AC Infinity MULTIFAN Mini, Compact 40mm x 20mm USB Fan, UL-Certified for VR Gear, Aquarium, Roku, Router, Raspberry Pi, Cosplay, Helmet Cooling Ventilation
  • Compact and energy-efficient USB fan designed various DIY cooling and ventilation projects.
  • Features a multi-speed controller to set the fan’s speed to optimal noise and airflow levels.
  • Dual-ball bearings have a lifespan of 67,000 hours and allows the fans to be laid flat or stand upright.
  • USB plug can power the fan through USB ports found behind electronics and on portable power banks.
  • Dimensions: 1.6 x 1.6 x 0.8 in. | Airflow: 12 CFM | Noise: 18 dBA| Bearings: Dual Ball
SaleRank No. #14
Jonsbo CR1400 RGB CPU Air Cooler, 4 Heat-Pipes, 126mm RGB CPU Fan, Removable 92mm PWM Fans, Fins Bending, 4-pin RGB CPU Cooler, RGB Lighting for AMD Ryzen/Intel LGA 1700 115X, Black
  • 【Tower-shape CPU Air Cooler】Jonsbo CR-1400 RGB CPU Air Cooler is armed with 41 pieces of penetrate-design fins, luminous top nameplates and high-level metal fasteners.
  • 【4 Copper Heat-pipes】The 4 6mm Pure copper and vacuum heat-pipes of this CPU Cooler for can directly connect to the CPU. Thus, the heat can be transferred to the fins quickly without any obstacles. And it adopts 41 inserted fins, the heat pipes and fins can be closely connected, the heat conduction system is easy to work.
  • 【Removable PWM Fans】This RGB CPU Fan is safe and easy to maintain with the removable fan fasteners that made of metal materials for avoiding the possibility of damage in the transit. The colorful fan and soft fan blades combined with each other, bringing to the bright sense of beauty.
  • 【Fins Bending Technology】The fins of this RGB CPU Cooler adopt the bending technology contributes to the good ventilation and heat conduction ability between the fins.
  • 【CPU&Socket Support】Intel: LGA1700/1200/775/1150/1151/1155/1156. AMD: AM4/AM3+/AM3/AM2+/AM2/FM2+/FM2/FM1.
Rank No. #15
Noctua NF-A4x20 PWM, Premium Quiet Fan, 4-Pin (40x20mm, Brown)
  • Premium quiet fan, 40x40x20 mm, 12V, 4-pin PWM, max. 5000 RPM, max. 14.9 dB(A), >150,000 h MTTF
  • Award-winning A-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance
  • 40x20mm size ideal for 1U servers or replacing fans in network and storage equipment (routers, switches, NAS etc.) or other devices such as DVRs
  • 4-pin PWM version for automatic speed control via 4-pin PWM fan headers, 5000rpm maximum speed (4400rpm with supplied Low-Noise Adaptor)
  • Includes anti-vibration mounts, fan screws, extension cable, y-cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers
Rank No. #16
Noctua NF-A4x10 PWM, Premium Quiet Fan, 4-Pin (40x10mm, Brown)
  • Premium quiet fan, 40x40x10 mm, 12V, 4-pin PWM, max. 5000 RPM, max. 19.6 dB(A), >150,000 h MTTF
  • Award-winning A-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance
  • 40x10mm size ideal for 1U servers or replacing fans in network and storage equipment (routers, switches, NAS etc.) or other devices such as DVRs
  • 4-pin PWM version for automatic speed control via 4-pin PWM fan headers, broad 1000-5000rpm speed range (3700rpm max. with supplied Low-Noise Adaptor)
  • Includes anti-vibration mounts, fan screws, Low-Noise Adaptor, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers
Rank No. #17
Coolerguys 12v Ultra Quiet Fan for Pi Devices, 3D Printers, and Microelectronics (40x20mm)
  • Bearing Type: Sleeve Bearing
  • Certifications: ROHS, CE
  • MTBF: 40,000 hours
  • Package Dimensions: 3.11 inch L x 2.68 inch W x 0.83 inch H
Rank No. #18
Noctua NF-A4x20 FLX, Premium Quiet Fan, 3-Pin (40x20mm, Brown)
  • Premium quiet fan, 40x40x20 mm, 12V, 3-pin Molex, 5000/4400/370 RPM, max. 14.9 dB(A), >150,000 h MTTF
  • Award-winning A-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance
  • 40x20mm size ideal for 1U applications or replacing fans in network and storage equipment (routers, switches, NAS etc.) or other devices such as DVRs
  • 3-pin FLX version provides 5000/4400/3700rpm speed settings via Low-Noise Adaptors to fine-tune the fan for maximum airflow or near-silent operation
  • Includes anti-vibration mounts, fan screws, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers
Rank No. #19
Coolerguys 40mm (40x40x20) High Airflow Waterproof IP67 12v Small 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 12.3 cubic feet per minute with a noise level of 36db. That's quieter than the ambient noise of nighttime in the suburbs or a standard kitchen fridge.
  • 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 (30 inch length) 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.

Last update on 2022-05-20 / Affiliate links / Images from Amazon Product Advertising API

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