Top 7 40MM Fan 3Pin – Computer Case Fans

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1. Noctua

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

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Noctua #ad - Award-winning 40x10mm a-series fan with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance.

Premium quiet fan, 40x40x10 mm, >150, 12v, 3-pin molex, max. Ideal replacement for noisy or broken 12v 4cm fans in 3D printers, switches, NAS, routers, DVRs, other network and storage devices, etc. Includes anti-vibration mounts, Low-Noise Adaptor, fan screws, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers.117. 9 dba, 4500/3700 rpm, 000 h mtTF. 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.
BrandNoctua #ad
ManufacturerNoctua #ad
Height1.57 Inches
Length1.57 Inches
Weight0.35 Pounds
Width0.39 Inches
Part NumberNF-A4x10 FLX
ModelNF-A4x10 FLX

2. Noctua

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

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Noctua #ad - 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. 14. 9 dba, 000 h mtTF. Award-winning a-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance. Includes anti-vibration mounts, fan screws, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers. Premium quiet fan, >150, 40x40x20 mm, 12v, 3-pin molex, 5000/4400/370 rpm, max.
BrandNoctua #ad
ManufacturerNoctua #ad
Height0.79 Inches
Length1.57 Inches
Weight5.52 Kilograms
Width1.57 Inches
Part NumberNF-A4x20 FLX
ModelNF-A4x20 FLX

3. Wathai

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Wathai DC Brushless Cooling Fan 40mm x 10mm 12V 3Pin Mini Heatsink Cooler Fans

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Wathai #ad - Rated voltage:12v 006a; speed: 4500rpm; air flow: 4. 95cfm; noise:24dBA. Connecter: 3pin; cable Length: 25cm Or 9. 8 inches. Dimension: 40mml x 40mmw x 10mmh / 1. 55x1. 55x039 in. Bearing type: sleeve Bearing ; Life: 35000 hours. 1 piece fan and mounting screws & nuts. Per fan.
BrandWathai #ad
ManufacturerWathai #ad
Height0.39 Inches
Length1.55 Inches
Weight0.04 Pounds
Width1.55 Inches
Part Number4010s12v3p-9F

4. Delta Electronics

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VIKINS Delta EFB0412VHD cooling fan 3pins 40mm x 20mm DC 12V Brushless Fan High Speed Ball Bearing cooling fan

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Delta Electronics #ad - 3 wires with length 12" and 3-Pin Connector -/+/Speed Sensor. Voltage: dc 12v, current: 012a, max. Efb0412vhd-f00 speed Sensor Function. Diamensions: 40mm x 40mm x 20mm. 018a. Delta brushless ball bearing Fan High Speed 9000 RPM.
BrandDelta Electronics #ad
ManufacturerDelta Electronics #ad
Height0.79 inches
Length1.57 inches
Weight0.02 Pounds
Width1.57 inches
Part NumberEFB0412VHD-F00
ModelEFB0412VHD-F00

5. GDSTIME

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40mm x 40mm x 20mm 4020 0.1A Brushless CPU Cooler, GDSTIME 40mm Fan, 12V 3Pin Fan

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GDSTIME #ad - Ideal for 1u applications or as a great replacment fans in network and storage equipment rack case, security gateway, NAS etc. 40x40x20 mm 1. 57x1. 57x079 in. Quiet dc brushless cooling fan, it can also work.

Hydraulic bearing has low operating noise and a very long service life, which can reach 40, 000 hours; Operating Temperature: 14℉ to 175 ℉. But not safe, 12v, 3 pin; Operating Voltage Range:5. 5v to 13. 8v. Or other devices such as dvrs, control box, switches, car amplifier, NVR, ham radio, 3d printer and more. Rated voltage: 12v | current: 008a | power: 1.

2w | airflow: 7. 85 cfm | static pressure: 016 in h2o | noise: 21. 35 dba | speed: 60000 RPM. 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. Overtake to 13. 8v, 40x40x20 mm, and seriously affects lifespan of fan.
BrandGDSTIME #ad
ManufacturerGDSTIME #ad
Height0.79 inches
Length1.57 inches
Width1.57 inches
Part NumberGDT4020S12V3PIN

6. axGear

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AxGear Fan 40x40x10mm 4x4x1cm Mini Small Fan 3Pin Power 5V 40mm 4cm

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axGear #ad - Unique fan designed for easy thermal heat dissipation and low noise. Connector: 3 pin connector. Power saving design, low power consumption. Improved air flow. Easy to install and easy to use.
BrandaxGear #ad
ManufactureraxGear #ad
Height0.3 inches
Length5 inches
Weight0.07 Pounds
Width3 inches
Part NumberFAN-4X4X1

7. CWC-GROUP

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Cyber Cooler 40MM x 40MM x 10MM 3-PIN Computer / Chipset Fan

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CWC-GROUP #ad - Cyber cooler 40x40x10mm dC12V 008a. 3-pin connector plug Black/Red/Yellow Brown or White. 4300 rpm with tech Output Sensor.
BrandCWC-GROUP #ad
ManufacturerCyber Cooler #ad
Height0.4 inches
Length1.57 inches
Weight0.06 Pounds
Width1.57 inches
Part NumberCC4010-3PIN
Model40x40x10 MM 12V 0.08A