We spent many hours on research to finding 4 inch usb cooling fans, reading product features, product specifications for this guide. For those of you who wish to the best 4 inch usb cooling fans, you should not miss this article. 4 inch usb cooling fans coming in a variety of types but also different price range. The following is the top 9 4 inch usb cooling fans by our suggestions
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1. KEYNICE USB Desk Fan, 4 Inch Table Fans, Mini Clip on Fan, Portable Cooling Fan with 2 Speed, USB Powered Stroller Fan, 360° Rotate USB Fan, Personal Quiet Electric Fan for Home Office Camping- Black
Feature
- Clip and table desk type, perfect fan for the office, home, dorm, study, library, games room
- It is extremely compact, its size is about 8.1 x 7.8 x 4.2 inches, and the usb cable length is about 1.5 meters
- With quiet operation, you can keep this by your bedside and sleep comfortably without the noise bothering you
- 4 inch blade and 6 inch frame saves your desk space
- adjust the direction of the wind with 360° up and down, left and right adjustment, you can enjoy the cool wind from any directions
- Note: This fan just powered by USB, it needs plug in usb to use, connects to any PC/laptop via USB or can connect to a AC port with a USB AC adapter( not include)
2. AC Infinity MULTIFAN S7, Quiet Dual 120mm USB Fan for Receiver DVR Playstation Xbox Computer Cabinet Cooling
Feature
- Ultra-quiet USB fans designed to cool various electronics and components.
- 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.
- USB plug can power the fan through USB ports found behind popular AV electronics and game consoles.
- Dimensions: 4.7 x 4.7 x 1 in. per fan | Total Airflow: 104 CFM | Total Noise: 19 dBA | Bearings: Dual Ball
Description
Product Description
The ultra-quiet cooling fans can be positioned to stand upright or laid flat to cool various electronics and components. Features a multi-speed controller with power switch. Includes eight large anti-vibration rubber feet per fan and a 6-foot power cord. The USB plug can be plugged into the USB ports found behind popular electronics such as receivers and video game consoles. The two fans are permanently connected by a 2.5 feet cord and share the same multi-speed controller. Each unit contains an additional USB port, up to four fans can be daisy chained together to share the same power source. Certified by CE and RoHS.
Speed Controller
The fan includes an in-line multi-speed controller with power switch to set the fan’s speed to optimal noise and airflow levels for various environments.
Connecting Additional Units
For electronics and components that requires more airflow, each fan unit can daisy chain additional MULTIFAN S series fans. Up to four fans can share the same USB power source; and up to six fans can share the same thermal controller (sold separately). MULTIFAN S1, S2, S3 and S4 contains one fan, and MULTIFAN S5 and S7 contains two fans.
Applications
This ultra-quiet cooling fan is popular in a variety of electronics and components such as receivers, DVRs, video game consoles, modems, computers, amplifiers, and other audio video equipment.
3. SmartDevil Small Personal USB Desk Fan,3 Speeds Portable Desktop Table Cooling Fan Powered by USB,Strong Wind,Quiet Operation,for Home Office Car Outdoor Travel (Navy Blue)
Feature
- 【Exquisite Design】: ONLY 6 oz! Compact lightweight design for maximum convenience. Small and lightweight personal fan provides cooling air circulation in any desired directions with 360 degree tilt rotation.Perfect for use in home,car, office, desktop, camping, or travel.
- 【Ultra-Quiet】:Smartdevil usb desk fan uses a silent structure which is engineered to be ultra-quiet while delivering high airflow. Better accompany your work or sleep without disturbing you.
- 【Three-speed Adjustable】: Low/medium/high speed level. Adjust appropriate fan speed by pressing the power button repeatedly. Third gear which can be variable speed design provides you more choices in different temperature environment.
- 【High Compatibility USB-powered 】:The SmartDevil USB fan is powered by USB and compatible with PC/laptop, power bank, AC adapter, car charger and other USB-enabled power supply.USB fan is energy-saving and environmentally friendly. (Note:This fan does not carry a battery)
- 【One Year Warranty】: SmartDevil offers one year warranty for any defective fan. Please write to [email protected] for help if meeting any problem.We will bring you a friendly customer service experience and warranty service.
4. AC Infinity MULTIFAN S1, Quiet 80mm USB Fan for Receiver DVR Playstation Xbox Computer Cabinet Cooling
Feature
- Ultra-quiet USB fan designed to cool various electronics and components.
- 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.
- 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. | Airflow: 26 CFM | Noise: 17 dBA | Bearings: Dual Ball
5. SAILFLO 4 inch Inline Duct Booster Fan 110V 12W 76CFM Energy Saving Efficient Exhaust Vent Blower for Home grow tent Shop mall office basement attic etc.(4"/100mm)
Feature
- Widely Used — The 4″ inline duct fan is widely used in homes, offices, warehouses, restaurants, bars, shops, shopping malls, grow tents, greenhouses and other places where a lot of air is needed.
- Large Airflow — It is designed with high quality sleeve motor, quiet and service life more than 3 years, with rotational speed 2400 r/min, 76 CFM large airflow.
- Over-heat Protection >
- >
- The motor comes with low operating temperature and low heat generation, the built-in temperature protection device, the contact point is disconnected when the motor overheats, which acts as a power failure protection. double protection is safer.
- DIY Your HVAC System >
- >
- You can supply fresh air with one or more fans to DIY air circulation systems depending on the size of your space.
- Easy to install >
- >
- only connect it with 4″ ventilation pipe, 39″ cable (with no plug), brown live wire, blue neutral wire, easy to install, please fix the fan to avoid noise due to looseness.
6. GOOLY NexFan Air Cooler Portable – Personal Air Conditioner 4 in 1 Evaporative Cooling Fan USB Charge With 7 Colors LED Light, Sterilizer, Humidifier with 3 Speeds for Home Room Office(Black)
Feature
- ❆【MULTIFUNCTIONAL AIR COOLER】A combination of air conditioner cooler, desk fan and air humidifier. You can use the small evaporative GOOLY air cooler all year round, cooling you in hot summer and humidifying the air in dry autumn and winter. keep yourself away from dry, hot air and enjoy the mist. GOOLY air cooler has 3 fan speeds, so you can adjust the wind power to meet your needs
- ❆【COOL AND HUMIDIFY】 You can add water or small ice cubes in the water tank. A full tank of water can continuously keep spraying for 3-8 hours (depending on the speed of fan ). GOOLY air cooler is equipped with honeycomb cooling pad and washable filter, this portable air conditioner cooler can effectively turns hot dry air into cool moist air, refreshing air at the same time
- ❆【LED MOOD LIGHTS】With 7 different light settings, you can put this clean, white conditioner in any room and match the color to any setting. GOOLY air cooler can be used in a bedroom, on a desktop, in the kitchen, on a nightstand or on tables, while sleeping, the whole house indoors or outdoors. Easy to use and effective at helping small spaces feel comfortable
- ❆【MULTIPLE POWER SUPPLY METHODS】GOOLY air cooler has three power supply methods, you can use the USB port of mobile devices such as laptops for power supply. Use the charger to supply power through the wall outlet. With mobile power supply, 12 hrs working time via 2000mAh power bank, don’t worry about power failure
- ❄️【PORTABLE & POWER-SAVING】We designed specifically this lightweight personal air conditioner for individual use. It is easy to carry and not taking up space space, great for bedroom, office, dorm, trip, etc. Enjoy the coolness and no longer have to worry about the electricity bills. Just a few cents a day
Description
Why choose GOOLY NexFan?
- Fast Cooling: Upgrade advanced cooling system allows you enjoy the cold wind in just a few seconds.
- Adjust Wind Angles: Adjustable 90° wind blowing angles cover a bigger area and meet your various cooling needs.
- Leak-proof Design: Leak-proof design make you no need worry about your bed or desk get wet while use.
- 4 in 1 Multifuction: More than just a cooler, it’s also a desk fan,air humidifier and LED mood light.
- Removable & Washable filter: Washable and removable filter design to make you can always enjoy the cool and clean air.
- Cool you everywhere: Pull it into any power outlet or a power bank with it’s usb charger to cool you at anywhere and anytime.
- Engery Saving: No need to cool up the whole room only cool where you are to helps save enery and bill.
- Wide application: Can be used in living room, office, bedroom, school, outdoors and more.
Specifications:
Size: 5.67*6.34*6.25 in
Net weight: 1.76 lbs
Power: 10W
Wind distance: 5ft
Blowing angle: 90° perpendicular
Fan speed: strong/medium/small
Noise level(dB): Under 68
Water tank capacity: 500ml
Lighting: 7-color LED
What in the package?
NexFan * 1
Filter * 1
USB cable * 1
7. Fancii Small Personal Desk USB Fan, Portable Mini Table Fan with Twin Turbo Blades, Whisper Quiet Cyclone Air Technology – for Home, Office, Outdoor Travel (Black)
Feature
- Twin turbo Cyclone-Blade technology provides maximum airflow to keep you cool anywhere, anytime
- 25% quieter and 40% more powerful than similar models | Max. airflow up to 4.2m/s
- Small, portable and lightweight personal fan perfect for use in home, office, desktop, camping, or travel
- Experience cooling air circulation in any desired direction with 180 degree tilt rotation
- USB powered for convenience and portability | 2 speed settings with touch control for Low/High
8. yodaliy 3W 6V Mini USB Solar Panel Ventilation Cooling Fan 4-inch Power Bank Fan Car, Caravan, Greenhouse, Shed, Motorhome, Home, Office
Feature
- There is no rechargeable battery in the fan, if you need the fan works at night, you can use a power bank.
- When the sunlight is strong, the fan works quickly, when the sun is not strong enough, the fan can run low or even does not work.
- Can use on cloudy days or indoors with USB charging.
- Works when connected to the solar pane and can be used alone to be connected to the USB port of the computer.
- PORTABLE 4-INCH COOLING FAN: Perfect for car, caravan, greenhouse, shed ventilation, motorhome, campervan, boat, home
Description
Description:
100% brand new and high quality
Works when connected to the solar pane and can be used alone to be connected to the USB port of the computer.
When the sunlight is strong, the fan works quickly, when the sun is not strong enough, the fan can run low or even does not work.
There is no rechargeable battery in the fan, if you need the fan works at night, you can use a power bank.
Specification:
Color: black
Material: metal
Fan size: as shown
Solar panel size: about 145*145mm
Weight: about 375g
Power: 3W
Voltage: 6V
Working current: 0-500mA
USB: 2.0
Package Included:
1*fan
1*solar panel
Note:
1. Due to the light and screen difference, the item’s color may be slightly different from the pictures.
2. Please allow slight deviation for the measurement data and make sure you do not mind before ordering.
High quality store for you!
9. USB Desk Fan,EasyAcc 4 Inch Mini USB Table Fan Electric 4 Blades Portable Personal Fan with 360°Rotation and Adjustable Angle Cooling Floor Fan Fit All USB Device for Office Home Desktop Table – Black
Feature
- Multifunctional Fan — With compact size and metal material, suitable for office desktop, used as personal fan to keep yourself cool, or used as the radiator to keep computer cool.
- Broad Compatibility — Powered by a 1.2 meter USB cable, it works with laptops, computers, power banks and other USB-enabled devices.
- Adjustable Angle — The fan is able to swivel forward and backward. Just adjust the angle to suit your position freely.
- Reliable Quality — Metal frame holds tightly around. Aluminum blades are lightweight yet more durable than others, and it won’t deform over time yet cost less energy.
- Cools Your Summer — At a portable size, it brings you a right amount of breeze that cools your summer.
Conclusion
By our suggestions above, we hope that you can found 4 Inch Usb Cooling Fans for you.Please don’t forget to share your experience by comment in this post. Thank you!
