Top 10 Variable Speed Fan – Computer Case Fans

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1. Wathai

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Wathai 120mm x 25mm 110V 220V AC Powered Fan with Speed Controller 3V to 12V, for Receiver DVR Playstation Xbox Component Cooling

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Wathai #ad - The power adapter increases maximum fan speed and enables the fan to be powered through an AC outlet. 120 x 120 x 25 mm 4. 72 x 4.

72 x 1 in. Designed to quietly cool xboxs, receivers, mondems, Playtations, DVRs, TVs, Rokus, computers, routers, and other audio video electronics. Dual-ball bearings have a lifespan of 50, 000 hours and allows the fans to be laid flat or stand upright. Rated voltage :12v | airflow: 92. 3 ±10%cfm | rated current: 045a | speed: 3000 rpm | power: less than 2W at slowest speed ; 4. 4 w at full speed. Features a multi-speed controller to set the fan’s speed to optimal noise and airflow levels.
BrandWathai #ad
ManufacturerWathai #ad
Height1 Inches
Length4.72 Inches
Weight0.9 Pounds
Width4.72 Inches
Part Number12025B12VControl

2. PINFOX

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Incubator, Pinfox 12V DC 120mm Quiet Cooling Fan Silent, Variable Speed Control by 5V to 12V Input, Dual Ball Bearings 3 Pin for PC Computer Case, Receiver DVR Xbox, Home Theater Cabinet

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PINFOX #ad - Can be used in both two-wire connection and three-wire connection. In addition, the fan's speed can be adjusted by using a different voltage 5-12V, which means that it can work at a lower voltage to achieve a silent effect.

Dual ball bearing allows continuous operation 24/7 without dust and high temperature concern and have a lifespan of 65, 000 hours compare to sleeve bearing. Airflow: 52cfm | noise: 18dba | speed: 1500rpm | voltage: 12VDC | Bearings: Dual Ball. Even more it allows the fans to be laid flat or stand. Ideal for cooling devices or cabinets that requires minimal noise. It is perfect for noise sensitive applications like case cooling, home theater cabinet cooling, audio video equipments cooling etc. High quality, and 1 Year Warranty. Ultra quiet fan with great volume air flow.
BrandPINFOX #ad
ManufacturerPinfox Tech #ad
Part Number4328440066
Model8541605434

3. AC Infinity

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UL-Certified for Doorway, AC Infinity AXIAL S1238, Fireplace, Wood Stove, Circulation Projects, Room to Room, 120mm Muffin Fan with Speed Controller

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AC Infinity #ad - Ul-certified fan with dual-ball bearings has a lifespan of 67, 000 hours. 120 x 120 x 38 mm 4. 7 x 4. 7 x 1. 5 in. Airflow: 40 to 110 cfm | noise: 21 to 47 dBA. Kit includes heavy-duty aluminum fans, wire guards, swivel brackets, mounting screws, and power cord. High airflow fans designed for doorway, wood stoves, fireplace, room-to-room, and circulation projects. Features a fan speed controller so you can optimize the airflow and noise for your application. Can be mounted in any direction.
BrandAC Infinity #ad
ManufacturerAC Infinity #ad
Height1.5 Inches
Length4.7 Inches
Width4.7 Inches
Part NumberAI-1238SCX
Model8541605675

4. SmartDevil

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SmartDevil 2020 New USB Desk Fan, Quiet Operation Portable Mini Fan for Home Office Bedroom Table and Desktop Black, Small Personal Desktop Table Fan with Strong Wind

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SmartDevil #ad - The wind speed changes smoothly with the rotation of the button. High compatibility usb power: smartdevil usb fan is powered by usb and is compatible with PC / laptop, mobile power, AC adapter, car charger and other USB supported power.

Note: this fan has no battery. Usb fans save energy and protect the environment. Detachable design, light and convenient personal fan with 20-degree adjustable valve body, rotate counterclockwise to remove the mesh cover, easy to clean. Ideal for home, desktop, car, camping or travel. Can circulate indoor air and balance room temperature. Customer service: provide free online customer service. Although it is small but the wind is powerful. The rotating fan cover extends the distance of the draft shield.

It has 5 streamlined fan blades to reduce noise, office, reduce wind resistance and increase air supply area. You can choose the most comfortable speed according to your needs. Infinitely-variable of speed control knob: unlike the traditional wind speed adjustment button, this fan adjusts the wind speed through a 180-degree adjustable knob. Small but powerful: the size of the fan is: 5. 23 inch.
BrandSmartDevil #ad
ManufacturerSmartDevil #ad
Weight0.65 Pounds
Part Number2.02.02.0038

5. Hengory

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Hengory Mini Desk Clip Fan USB Rechargeable 360° Stroller Fans 2600mah Variable Speed Quiet Fan for Prams Pushchairs Offices Blue

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Hengory #ad - 360 degree rotation& stepless speed:this rechargeable desk fan supports 360° manual vertical flip to keep you enjoy the cool wind at every angle. High speed and lower noise ≤40dB, the speed can be stepless regulated even when powered by USB. Multi power supplied & 2-6 hour working time :power supplied by 2600mah li rechargeable batteries and usb interface of computers, power banks, USB chargers, AC adapter and so on.

Desk clip on fan & portable fan:the clip fan and desktop fan are integrated, trips, gym, lightweightgreat for baby stroller and office, outdoors, it can be placed or clipped to any position you want. It can work up to 6 hours on minimum wind(1500rpm, laptop, 2 hours on maximum wind3800rpm after fully charge. Built-in noise reduction motor provides strong wind quietly for a long time. Humanized design can set mom's mind at rest.

Portable and handy 7. 5*6*4 inches compact size, camping, laptop, etc.2 in 1 clip and desk fan :this versatile usb fan integrates the desk top and clip designs, outdoors/indoors activities, camping tent, baby stroller, also an idea gift for friends, car backseat, suitable for various places, great for office desk, home, dormitory, library, kitchen, gym exercising, bicycle, colleague and family trip. Safe narrow gap:mosquito repellent can help your baby away from mosquito bites Curvilinear form narrow gap design protects the baby's fingers from injury.
BrandHengory #ad
ManufacturerHengory #ad
Part NumberJJ4230

6. Thermaltake

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Thermaltake Mobile Fan II Adjustable Speed External USB Cooling Fan with One-touch Retractable USB power cable box for Notebook Laptop Desktop. A1888

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Thermaltake #ad - With "tt" badge fan grille to avoid touching accidentally. Application for Notebook & Desktop. One-touch retractable USB power cable box. User-friendly installation. Slim usb power cable, only 06 mm in depth. Directly plug into USB port. Vr knob : adjust fan speed manually. Thermaltake" convenient solution with extremely "Mobile" concept inside. Unnecessary additional power supply. Perfect accessory for NB & PC.
BrandThermaltake #ad
ManufacturerThermaltake #ad
Height0.3 Inches
Length10.24 Inches
Weight0.18 Pounds
Width2.8 Inches
Part NumberCA-A1888
ModelA1888
Warrantymanufacturer parts warranty-3 years, manufacturer labor warranty-3 years

7. AC Infinity

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

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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. 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. 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.
BrandAC Infinity #ad
ManufacturerAC Infinity #ad
Part NumberAI-MPF40A
ModelAI-MPF40A

8. AC Infinity

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115V 120V AC 80mm x 38mm Low Speed, Quiet Muffin Fan, AC Infinity AXIAL 8038, for DIY Cooling Ventilation Exhaust Projects

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AC Infinity #ad - Designed for projects that requires cooling or ventilation; or as a replacement fan for various products. Dual-ball bearings have a lifespan of 67, 000 hours and allows the fans to be laid flat or stand upright. Low speed: has a lower noise and airflow rating than high speed models. Includes a heavy-duty aluminum fan with power plug cord, two fan guards, and mounting screw set. Dimensions: 80 x 80 x 38 mm | airflow: 23 cfm | Noise: 28 dBA | Bearings: Dual Ball.
BrandAC Infinity #ad
ManufacturerAC Infinity #ad
Height1.5 Inches
Length3.2 Inches
Width3.2 Inches
Part NumberLS8038A-X
ModelLS8038A-X

9. Gafild

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Gafild Portable Desk Fan, Knob Controls Wind Speed for Travel Camping Office Home, Mini USB Powered Desk Fan

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Gafild #ad - Easily adjust the angle - this fan can be adjusted up and down by 20 degrees. The enlarged frame design can effectively prevent fingers from entering the fan. Stepless speed change - stable base, the base is equipped with non-slip device, and the 180-degree rotation of the button changes the wind speed smoothly, the knob controls the wind speed, which can give you 180 experiences and let you choose the wind speed that suits you.

It can achieve indoor temperature balance through indoor air circulation, and use air conditioner to make the air fresher and more comfortable. High quality - this desktop fan uses a high-efficiency motor, reduces friction, which runs smoothly, saves electricity and is durable; 5 streamlined blades effectively reduce wind resistance and reduce noise; a sturdy frame and a small gap design prevent the blades from rotating Injury to your fingers by accident is more secure and becomes a must-have at home.

It is suitable for various scenarios, going out, sleeping, such as office, etc. Three-dimensional air supply - the fan has a large air supply area and a long distance. Highly compatible usb power supply - use usb charging, car charger and other USB power supply, compatible with PC / laptop, mobile power, USB power strip, so you can always enjoy the coolness indoors and outdoors. The spiral mesh cover is more helpful for concentrating wind and increasing the air supply distance.
BrandGafild #ad
ManufacturerGafild #ad
Weight0.65 Pounds
Part NumberUSB Desk Fan
ModelDesk fan

10. AC Infinity

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AC Infinity MULTIFAN S1, UL-Certified for Receiver DVR Playstation Xbox Computer Cabinet Cooling, Quiet 80mm USB Fan

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AC Infinity #ad - Usb plug can power the fan through USB ports found behind popular AV electronics and game consoles. Dimensions: 3. 2 x 3. 2 x 1 in. Ultra-quiet ul-certified USB fan designed to cool various electronics and components. Airflow: 26 cfm | noise: 17 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
Height4.6 Inches
Length7 Inches
Weight0.01 Pounds
Width2.2 Inches
Part NumberAI-MPF80A_SML
ModelAI-MPF80A

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