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40mm computer fans in comparison

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Last updated on 29.07.2025

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ELUTENG 80mm USB Fan 5V with L/M/H 3 Adjustable Speed, USB PC Computer Fan 80mm Electronic Cooling Fan 2900RPM with Metal Grill for Laptop/TV Box/AV Cabinet/PS4/Router

ELUTENG

20% off

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9,9

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11Days

06hours

46minutes

22seconds

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ANVISION 2-Pack 40mm x 10mm 4010 Dual Ball Bearing DC 5V USB Brushless Cooling Fan, YDM4010B05

ANVISION

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9,8

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Noctua NF-A4x10 24V PWM, 40mm Quiet Fan for 3D printers and other Applications, 4-Pin, 24V Version (40x10mm, Brown)

Noctua

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9,7

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AABCOOLING Super Silent 4cm 40mm Fan | 12V PC & 3D Printer Cooling | 4500RPM, 8.26m³/h, 17.9dB(A) | Compatible with Desktop & Other Electronic Devices

AABCOOLING

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9,7

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HiQltyla 40mm Fan Grill with Screws, Desktop Computer Case Fan Grills for 40mm Fans, Black Color - 4 Pack

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9,7

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GDSTIME 2-Pack Quiet 40mm USB Fans with 3 Speed Control, Mini 5V DC Brushless Computer Case Fan for VR Gear Raspberry Pi Cosplay Helmet Mini PC Aquarium Roku Router Cooling Ventilation

GDSTIME

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9,7

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MRNHA 40mm x 40mm x 10mm 3Pin 12V DC Brushless PC Computer Cooling Fan

MRNHA

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9,7

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GELID Solutions Silent 4 – 3-Pin fan of 40mm for Standard Case | Silent Operation | Optimized Fan Blades | High Airflow & High Static Pressure.

Gelid Solutions

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9,7

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Noiseblocker BlackSilent Fan XM-1-40mm

NoiseBlocker

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9,6

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JZK 2pcs 40 * 40 * 10mm DC 5V USB mini cooling fan with wires, 4010 small silent cooling fan 40mm, sleeve bearing USB connector fan, 4cm brushless DC fan 5V

JZK

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9,6

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This ranking is created through algorithmic analysis of millions of products tailored to your search. We aim to find the most suitable product for you based on manufacturer information and price. The ranking reflects our opinion and should serve as a good starting point for your purchase. We would like to point out that we have not tested the products ourselves and link to selected online shops and partners from which we may receive compensation.

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Duendhd 2 Pcs 3 Pin 40mm PC Computer Cooling Fan DC 12V Black

Duendhd

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WINSINN 40mm Fan 24V Hydraulic Bearing Brushless 4010 40x10mm - High Speed (Pack of 5Pcs)

Hydraulic Bearings 4010 Fan - High Speed version

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YIMATEECO Fan Grill 40mm - 2 Pack Metal Fan Finger Grill Protector Guard F-an Protective Cover CPU Case Fans, PC Computer Case Fans, Cooling Fans (40x40mm, 2 Pack)

DELIVERY LIST YIMATEECO Provides 2x 40mm Fan Grill, 8x Fan rew

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sourcing map 2 Pack Plastic Dustproof PC Computer Fan Dust Filter Grill Guard Mesh Cover for 40mm PC Case Fan

Durable and Easy Cleaning This pc fan dust filter is made of dust-proof plastic material, durable and easy to clean, and can be used multiple times.

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PATIKIL 40mm Fan Finger Grill, 4 Pack Metal Grill Protector Guard Fan Protective Cover for 40x40mm Exhaust Fans for Equipment Computer DIY, Black

Suitable for 40mm Fan; Color Black; Material Metal; Surface Treatment Electrophoresis; Diagonal Hole Distance 45mm 1.77 inch; Parallel Hole Distance 32mm 1.26 inch; Mounting Hole Dia 4mm 0.16 inch; Overall Size 40x40mm 1.57 x 1.57 inch; Circle Diameter 31mm 1.22 inch; Packing List 4 x Fan Finger Grill

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Fractal Design Silent Series R3 White - Silent computer fan - Optimized for quiet operation - 50 mm - Rotational speed 3500 RPM - Black ribbon cable - Rifle bearings - 12v - Black/White (Single)

Rifle bearings Improved life expectancy and lower noise compared to a standard sleeve bearing

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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

Fan size 40x40x10mm(L*W*H); Rated Voltage 5V DC, Current 0.21A

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XICOOLEE DC5V Cooling Fan for Jetson Nano, 40mm, PWM Adjustable Speed, 7500 RPM, 0.20m/min Airflow, 4-Pin Connector, Compatible with Single-Board Computer & Embedded System

This 40mm fan is a high-quality cooling fan, mainly used for cooling on Jetson Nano

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SOLUSTRE 40mm PC Cooler Fan Dust Filter Dustproof Case Cover PVC Dust Strainer Cooling Fan Mesh Fan Dustproof Filter (Pack of 20)

When the fan in your PC blowing cool air inside a computer case, it can also take in dust and dirt.

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DOSERTY 4cm Bridge Bracket PC Memory Cooling Fan Bracket PC Case Fan Holder For Computer Mainboard CPU Cooling Rack

Improve their computers heatmanagement, this fan bracket is widely used for durability.

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Washable Fan Filters Black fan filters keeps the dust out of your PC.

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4pieces 12V 2Pin 40mm Mini 4cm Fan Silent Computer Cooler Cooling Fan PC

Plastic construction 9 blade fan

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40mm computer fans in comparison

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