Top 9 Computer case Fan 40mm – Computer Case Fans

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1. ANVISION

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ANVISION 2-Pack 40mm x 10mm DC 5V USB Brushless Cooling Fan, YDM4010B05, Dual Ball Bearing

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ANVISION #ad - Airflow: 7. 32cfm, speed: 6000prm, noise: 26. 26dbA. Warranty: two years, Package: 2x DC brushless fans. Rated voltage: 5v dc, Current: 02a. Bearing type: Dual Ball Bearing. Lead wire: usb, length: 500mm/19. 68inch.
BrandANVISION #ad
ManufacturerANVISION INC #ad
Part NumberAN-YDM4010B05
ModelAN-YDM4010B05

2. ELUTENG

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2 Pack ELUTENG 40mm Fan Filter Dustproof Cover USB Cooling Ventilator Plastic Grill 40 * 40mm USB Fan Blower Mesh Kit Compatible for DIY 4cm Computer Case Fan Dirt Filtering

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ELUTENG #ad - Please note: it equipped with a screwdriver, isolate dust, no screws included, please use your fan 's screws. Simple installation, can be recleaned many times. Abs resin material, fireproof and heatproof. Nylon fan filter, up to 89% dust-proof efficiency. Eluteng 40mm fan cover, prolong fan's life. This dust cover can also help reduce noise.
BrandELUTENG #ad
ManufacturerELUTENG #ad
Height0.35 Inches
Length1.7 Inches
Width1.7 Inches
Part NumberUA-DUST-COVER-40MM-BK
Model8541602739

3. Wathai

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Wathai 2 Pack 40mm PC Fan Dust Filter PC Cooler Fan Filter Dustproof Cover Computer Case Mesh

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Wathai #ad - Material: pvc; Color: Black. Package includes: 2pcs * 40mm Dust filters. Help to keep your pc and pc components clean, minimize the noise from the fan and extend the life-span of your fan. Size: 40 x 40mm / 1. 6 x 1. 6inch l * W. Suitable for home computer chassis fan dust, speaker grilles and a variety of electrical and electronic products speakers dust protection.
BrandWathai #ad
ManufacturerWathai #ad
Height0.39 Inches
Length1.57 Inches
Width1.57 Inches
Part Number2pcs4cmDF
Model8541602767

4. PLUSPOE

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Dual Ball Bearing for Computer case 3D Printer Humidifier and Other Small Appliances Series Repair Replacement, PLUSPOE 2-Pack 40mm x 10mm DC 12V Brushless Cooling Fan

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PLUSPOE #ad - Brushless cooling fan 12vdc 006a 40mm x 40mm x10mm speed 6800 rpm fans 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 etc, Repair Replacement.

Warranty: two years, package: 2x 12V DC Brushless Fans. Dc brushless cooling fan, rated voltage: dc 12v, current: 006a; dimensions: 40x40x10mm 1.

6 x 1. 6 x 036inch. This allows for more blade surface area and thus contributes to the NF-A4x10's superior airflow and pressure performance. Connector: 2 terminal connector with 2pin-ph2. 5; compact motor design, the NF-A4x10's motor hub is smaller than with conventional 4cm fans. Airflow: 7. 56cfm, speed: 6200prm, noise: 27. 50dbA.
BrandPLUSPOE #ad
ManufacturerPLUSPOE #ad
Part NumberPF001

5. UMLIFE

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4 Pack USB Brushless Cooling Fan 40mm Fan High Performance DC 5V Cooling Fan Speed 4200 RPM Fan for Small Appliances Series Replacement

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UMLIFE #ad - Fan size: 40x40x10mml*w*h; rated voltage: 5V DC, Current: 021a. Airflow: 3cfm, speed: 4200±5%prm, Noise: 22 DBA. Package included: 4 * dc brushless fans. Notice: 'do not get wet' or 'Put it in a humid environment'; Or it will stop working. Bearing type: Oil Bearing. Any questions, you can contact us and we will help you. Lead wire: usb; length: approx. 1m / 39. 37 in.
BrandUMLIFE #ad
ManufacturerUMLIFE #ad
Part NumberUMLIFE-4010-5010

6. Noctua

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4-Pin 40x20mm, Premium Quiet Fan, Noctua NF-A4x20 PWM, Brown

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

Award-winning a-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance. Premium quiet fan, 4-pin pwm, >150, 40x40x20 mm, max.44-pin pwm version for automatic speed control via 4-pin PWM fan headers, 5000rpm maximum speed 4400rpm with supplied Low-Noise Adaptor. 40x20mm size ideal for 1u servers or replacing fans in network and storage equipment routers, switches, NAS etc. 14. 9 dba, 12v, 000 h mtTF. 5000 rpm, max. Or other devices such as DVRs.
BrandNoctua #ad
ManufacturerNoctua #ad
Height0.79 Inches
Length1.57 Inches
Weight2.2 Pounds
Width1.57 Inches
Part NumberNF-A4x20 PWM
ModelNF-A4x20 PWM
Warranty6 year manufacturer’s warranty

7. Noctua

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

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

Premium quiet fan, 4-pin pwm, max. 4-pin pwm version for automatic speed control via 4-pin PWM fan headers, broad 1000-5000rpm speed range 3700rpm max. 5000 rpm, 40x40x10 mm, max. Or other devices such as DVRs. Includes anti-vibration mounts, fan screws, Low-Noise Adaptor, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers.40x10mm size ideal for 1u servers or replacing fans in network and storage equipment routers, switches, NAS etc. With supplied Low-Noise Adaptor. 19. 6 dba, >150, 12v, 000 h mttF.
BrandNoctua #ad
ManufacturerNoctua #ad
Height0.39 Inches
Length1.57 Inches
Weight0.37 Pounds
Width1.57 Inches
Part NumberNF-A4x10 PWM
ModelNF-A4x10 PWM
Warranty6 year manufacturer’s warranty

8. Noctua

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

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Noctua #ad - 17. 9 dba, 4500/3700 rpm, 40x40x10 mm, >150, 000 h MTTF. Includes anti-vibration mounts, fan screws, Low-Noise Adaptor, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers.

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. Ideal replacement for noisy or broken 12v 4cm fans in 3D printers, routers, DVRs, other network and storage devices, switches, NAS, etc. Award-winning 40x10mm a-series fan with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance. Premium quiet fan, 12v, 3-pin molex, max.
BrandNoctua #ad
ManufacturerNoctua #ad
Height1.57 Inches
Length1.57 Inches
Weight0.35 Pounds
Width0.39 Inches
Part NumberNF-A4x10 FLX
ModelNF-A4x10 FLX
Warranty6 year manufacturer’s warranty

9. AC Infinity

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Roku, Compact 40mm x 20mm USB Fan, Router, Raspberry Pi, Aquarium, UL-Certified for VR Gear, Cosplay, Helmet Cooling Ventilation, AC Infinity MULTIFAN Mini

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AC Infinity #ad - Compact and energy-efficient USB fan designed various DIY cooling and ventilation projects. Dimensions: 1. 6 x 1. 6 x 08 in. Usb plug can power the fan through USB ports found behind electronics and on portable power banks. Airflow: 12 cfm | noise: 18 dBA| Bearings: Dual Ball. 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.
BrandAC Infinity #ad
ManufacturerAC Infinity #ad
Part NumberAI-MPF40A
ModelAI-MPF40A