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ELUTENG Dual 40mm USB Fan with 3 Speeds Adjustable 5V PC Fan Max 5500RPM 40mm * 40mm * 25mm Mini Case Fan Quiet Computer Fan Compatible for PC, TV Box, Router, Xbox, PlayStation

Free shipping on orders over $29.99

$9.98

$ 4 .99 $4.99

In Stock

1.Size:40mm


About this item

  • 【40mm Mini Design】Product size is 40 * 40 * 25mm (exclude metal frame). With a design of mini and lightweight, this usb fan can be used in narrow places such as computer hosts, routers, etc. It can also be placed in a small gap on a desk or computer to cool down electronic products. Note: the 40mm fan is small and the speed will increase to achieve the heat dissipation effect, so some noise will be generated during use.
  • 【2 in 1 USB Fan】Compared to a single fan, the latest upgraded 2 in 1 dual usb fans can cool electronic products from different angles at the same time, which is more efficient. With a large air volume design and an external hard disk box, it can also cool electronic devices such as smart phones, game consoles and personal computers in a few seconds.
  • 【Double Ball Bearing Design & Long Service Life】Adopt high-quality double ball bearing motor, the service life is twice that of ordinary fans, and it can work continuously for a long time. Equipped with a metal frame and finger safety protection to prevent accidental injury during operation.
  • 【Wide Application】This usb pc fan is not only suitable for cooling equipment such as personal computers, routers and HDDs, but also suitable for AV equipment and game consoles. Simply connect to a device equipped with a USB terminal than can start cooling easily without cumbersome wiring.
  • 【Three Speeds】The computer fan has a multi-speed controller that sets the fan speed to the level of three different gears. 3 gears, low (L), medium (M) and high (H), can be adjusted by the user according to their needs.
  • 【Easy to use】The USB plug of the small usb fan can be powered by a USB adapter or a USB port on the back of the game console, as well as popular audio electronic devices, which is very convenient to use.
  • 【Service Guarantee】If you have any questions about our tiny fan, please feel free to contact us, and our service team will answer or solve your questions at any time.



4.3 out of 5 stars Best Sellers Rank
  • #126 in USB Fans
Date First Available March 24, 2021

Product Description

1

Parameter:

Color: Black

Voltage: L:3.4V / M:4.1V / H:5.0 V

Current: L:0.11A / M:0.13A / H:0.16A

Rotating Speed: L:4000 / M:4800 / H:5500 RPM +/- 10% (×2)

Air Volume: L:3.5 / M:3.98 / H:4.6 CFM (×2)

Noise: L:23 / M:25.2 / H:27.3 dB

Size: 40 * 40 * 25 mm

Length of USB Cable: 1M

Temperature: -10℃〜45℃

Application: external hard disk box, smart phone, PC node, etc

Packing: 2 in 1 USB PC Fan * 2

2

3

Quiet Mini Fan

With a calm design, you don't have to worry about noise while sleeping or working, and it doesn't affect your life.

4

Three-speed Air Volume Adjustment

You can freely adjust the air volume in 3 kinds of weak / medium / strong winds according to the target of use and environment of use to meet your different needs.

5

2 USB Fans

Double USB fan design, no annoying wiring, and the cable is split in two by the base of the USB port, so you can cool different items at the same time in two nearby places.

6

High Quality Ball Bearing Motor

With high quality ball bearing motors, the service life is around 68,000 hours, twice as long as with normal fans.

7

Fast Heat Dissipation and 7 Blades per Fan

Each USB fan has 7 blades, and you can cool hard drive boxes, smartphones, game consoles, PCs, etc. in no time.

8

Product Size

・ USB fan size: 4cm * 4cm * 2.5cm (including shield)

・ Cable length: 1 m

・ Power supply: USB port

Customer Reviews
4.4 out of 5 stars 1,762
4.5 out of 5 stars 35
4.6 out of 5 stars 256
4.6 out of 5 stars 207
4.4 out of 5 stars 1,762
4.6 out of 5 stars 344
Dimensions 40x40x25mm 120x120x25mm 80x80x25mm (x2) 120x120x25mm (x2) 120x120x25mm 80x80x25mm
Airflow 4.4 CFM 56CFM 33CFM 56CFM 56CFM 33CFM
Noise 27dBA+- 10% 29dBA+- 10% 27dBA+- 10% 29dBA+- 10% 29dBA+- 10% 27dBA+- 10%
Speed Controller
Dual Ball Bearings
Power Input Max 5V/1A Max 5V/1A Max 5V/1A Max 5V/1A Max 5V/1A Max 5V/1A

Ozy Steiner
Reviewed in the United States on February 23, 2025
I bought the same ones a year ago but the product received isn't the same anymore. Back then they had an aluminum body and grilles on both sides of the fan. These ones are standard plastic which would be okay, but have the grill only on the motor side, the side with the fanblade is open and you reach right into the blade. Returned. Airflow as expected, noise is okay.
darren
Reviewed in the United States on February 15, 2025
Great seller fast shipping
Greg
Reviewed in the United States on August 23, 2024
I use these 40mm 3 speed fans for cooling my JBL Soundbar 9.1 as sometimes the soundbar would get hot and turn off. I plug them into the TV USB port with a 5' extension cable so the fans turns off when I turn off the TV. Do Not Use the JBL USB Port, Not made for USB fans.Fans are very quiet even on 3rd speed.I gave 5 stars.
Russell J.
Reviewed in the United States on July 8, 2024
I used to order these all the time for my art projects. They USED TO be strong and reliable, but recently with my orders I wasted $20 on 2 weak fans that barely work. The low setting barely blows any air and it barely different then it being on high. These were a waste of money and ruined my project. They decided to change the power of the fans because people complained about the noise.... fans come with noise no matter what... its such a lame excuse to change the power of the fan. can people not concentrate with the blank noise?? really?? They have lost a long time customer with this decision and they dont care... IF you want it lower, theres a low function for a reason... now these fans are useless from how WEAK they are from how they used to be. Sad and pathetic.
Bob LeClair
Reviewed in the United States on November 4, 2024
I used this to add active cooling to an expensive Samsung 75 inch Frame 4K tv One Connect Box
Nathaniel of Ham
Reviewed in the United States on November 11, 2024
I use them to cool off electronics. Just plug them into a USB hub and they’re good to go.
Heisenberg
Reviewed in the United States on April 22, 2024
Using these two vent out heat from both an Xfinity cable DVR box and my mini ITX sized Home Theater PC that are in a glass cabinet. They happened to fit perfectly in the wire holes already cut into the back of the cabinet.Warning: if you require complete silence these are not for you. Even on the lowest setting they “whir” so beware. Overall very effective at pushing air out of an enclosure cabinet. These would be good for a PS5 or XBOX that are enclosed in an entertainment console.
SyrslyTwitch
Reviewed in the United States on February 16, 2023
Using this for a Vive Wireless Adapter to keep it cool. There's a thingiverse design for a similar dual-fan product which I haven't printed yet, but I'm excited to try it. The fans themselves work well. The noise level is a little higher pitch than I expected, though. I worry that this might be a sign of the fans being roughed up during shipping or something like that, but they work really well and are cheap, so I'll use them until they fail. Not much else can be said about this product. It's 2 fans with a long cable and a switch. It's easy to power and easy to find a use case for.
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