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Top 9 40mm Fan 12V – Computer CPU Cooling Fans

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1. WINSINN

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WINSINN 40mm Fan 12V Hydraulic Bearing Brushless 4010 40x10mm, High Speed Pack of 5Pcs

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WINSINN #ad - Hydraulic bearings 4010 Fan - High Speed version. High quality hydraulic bearings, more stable and Long life, suitable for continuous work. Made by winSINN. Rated voltage: DC 12V. The life expectancy is about 45, Better than Oil bearings, 000 hours. Size: 40x40x10mm.
BrandWINSINN #ad
ManufacturerWINSINN Technology Ltd #ad
Height2.2 Inches
Length4 Inches
Width2.4 Inches
Part Number4010 Fan 12V

2. Noctua

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Noctua NF-A4x10 FLX, Brown, 3-Pin 40x10mm, Premium Quiet Fan

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Noctua #ad - 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.

17. 9 dba, 12v, >150, 4500/3700 rpm, 3-pin molex, 40x40x10 mm, 000 h MTTF. Ideal replacement for noisy or broken 12v 4cm fans in 3D printers, other network and storage devices, switches, NAS, DVRs, routers, etc. Includes anti-vibration mounts, fan screws, Low-Noise Adaptor, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers. Premium quiet fan, max. Award-winning 40x10mm a-series fan with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance.
BrandNoctua #ad
ManufacturerNoctua #ad
Height1.57 Inches
Length1.57 Inches
Weight0.35 Pounds
Width0.39 Inches
Part NumberNF-A4x10 FLX
ModelNoctua NF-A4x10 FLX

3. Noctua

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Noctua NF-A4x20 FLX, Brown, Premium Quiet Fan, 3-Pin 40x20mm

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Noctua #ad - Includes anti-vibration mounts, fan screws, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers. Premium quiet fan, 40x40x20 mm, 5000/4400/370 rpm, 12v, max.

14. 9 dba, >150, 3-pin molex, 000 h MTTF. Award-winning a-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance. 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. 40x20mm size ideal for 1u applications or replacing fans in network and storage equipment routers, switches, NAS etc. Or other devices such as DVRs.
BrandNoctua #ad
ManufacturerNoctua #ad
Height0.79 Inches
Length1.57 Inches
Weight5.52 Kilograms
Width1.57 Inches
Part NumberNF-A4x20 FLX
ModelNF-A4x20 FLX

4. MakerFocus

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DVR and Other Small Appliances Series Repair Replacement, 40mm 12 Volt Fan 0.08A DC Mini Quiet Cooling Fan 40X40X10mm with 28cm Cable for 3D Printer, MakerFocus 4pcs 3D Printer Fan 12V

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MakerFocus #ad - Size: 40 mm x 40 mm x 10 mm; working Voltage: DC 12V. Temperature of usage environment: -10℃ to +70℃. Oil bearing 30000 hours; certification: CE, UL, CUL. Working current: 008a; air flow: 5. 75±10% cfm; power: 096w; cable length: 280mm. Bearing is high precision, long life and low noise.
BrandMakerFocus #ad
ManufacturerMakerFocus #ad
Height0.39 Inches
Length1.57 Inches
Weight0.13 Pounds
Width1.57 Inches
Part Number50IGRFWL2611N

5. UMLIFE

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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 Arduino12V 0.08A

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UMLIFE #ad - Connector is already fitted and product is out-of-the-box ready for installation. Any questions, you can contact us and we will give you a satisfied solution! Great replacement item for your all metal hotend or maybe a small cooling fan for your 3D printer nozzle setup.

Note: if you meet the fans did not work, you can swap the red and black wires in the plug got it to work. Power connection: 2 pin-ph2. 5; cable length is 30cm/11. 8in. 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*10mml*d*h, bearing: oil, noise:27dba, Speed:6000RPM, dc 12v, 0.08a.
BrandUMLIFE #ad
ManufacturerUMLIFE #ad
Part NumberUMLIFE-4010-5010
Model4010-12V

6. ANVISION

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ANVISION 2-Pack 40mm x 10mm DC 12V Brushless Cooling Fan, YDM4010B12, Dual Ball Bearing

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ANVISION #ad - Warranty: two years, Package: 2x DC brushless fans. Bearing type: Dual Ball Bearing. Rated voltage: 12v dc, Current: 01a. Airflow: 7. 56cfm, speed: 6200prm, noise: 27. 50dbA. Lead wire: 2-pin-2. 5mm connector, length: 150mm / 5. 90inch.
BrandANVISION #ad
ManufacturerANVISION INC #ad
Part NumberAN-YDM4010B12
ModelAN-YDM4010B12

7. Wathai

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Wathai 40mm x 20mm 12V Dual Ball Bearing DC Brushless Cooling Fan

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Wathai #ad - Bearing type: dual ball ; Life: 50000 hours. Per fan. Dimension: 40mml x 40mmw x 20mmh / 1. 58x1. 58x079 in. Connecter: xh2. 54-2pin; cable length: 20cm Or 8 inche. Rated voltage:12v 005a; speed: 6000rpm; air flow: 7. 85cfm; noise:22dBA. 1 piece fan and mounting screws & nuts.
BrandWathai #ad
ManufacturerWathai #ad
Height0.79 Inches
Length1.58 Inches
Width1.58 Inches
Part Number4020B12V2P2.5

8. Antrader

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Antrader 12V Brushless DC Cooling Fan for DIY 3D Printer Extruder Humidifier Pack of 6

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Antrader #ad - Dual ball bearing; speed: 6800 RPM; Air Flow : 6. 86 cfm. Dc brushless cooling fan, rated Voltage: DC 12V, Current: 015a. High quality mini brushless 4010 DC 12V fan, sleeve-bearing design cooling cooler.

40 x 40 x 10mm fans. Plastic construction 9 blade fan. Connector: 2 Terminal Connector with 2pin-ph2. 5. Compact motor design for computer case 40mm 3d printer fan used in humidifier, aromatherapy and other small appliances series; small heat radiating communication equipment; military equipment; intelligent industrial control equipment plate cooling heat, high precision medical equipment cooling; pc cpu server cooling dissipation; electronic cooling fans and so on.
BrandAntrader #ad
ManufacturerGuangzhou Openfind Electronic Commerce CO., LTD #ad
Weight0.21 Pounds
Part NumberAZ18072705-AZ18092609
Model8541605862

9. Noctua

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Brown, Noctua NF-A4x10 PWM, 4-Pin 40x10mm, Premium Quiet Fan

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Noctua #ad - Includes anti-vibration mounts, Low-Noise Adaptor, fan screws, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers.

With supplied Low-Noise Adaptor. Premium quiet fan, 12v, >150, 40x40x10 mm, 4-pin pwm, max. Award-winning a-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance. 4-pin pwm version for automatic speed control via 4-pin PWM fan headers, broad 1000-5000rpm speed range 3700rpm max. 40x10mm size ideal for 1u servers or replacing fans in network and storage equipment routers, switches, NAS etc. Or other devices such as DVRs. 12. 9 dba, 000 h mtTF. 5000 rpm, max.
BrandNoctua #ad
ManufacturerNoctua #ad
Height0.39 Inches
Length1.57 Inches
Weight0.37 Pounds
Width1.57 Inches
Part NumberNF-A4x10 PWM
ModelNF-A4x10 PWM