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40Mm USB Fan 2Pcs, 5V Mini Cooling Brushless Fan with Speed ControlDescription Power Connector Type USB Voltage 5 volts Cooling Method Air Compatible Devices Amplifier cabinet incubator computer case vr Gaming Console Noise Level 25 db Maximum Rotational Speed 5500 rpm Air Flow Capacity 6.12 cfm Item Dimensions L x W x H 1.57"L x 0.4"W x 1.57"H Material Type Plastic Number of Packs 2 Number of Items 2 Unit Count 2 Count Included Components mini usb fan,usb speed controller Model 4010X2S-USB FAN Part Number 4010X2S-USB FAN Product Dimensions 1.57"L x 0.4"W x 1.57"H Material Plastic

Product description 5V USB Cooling Fan

From 40mm to powerful 140mm models, find the perfect mini cooling fan for any project. Our 40mm USB fan leads the lineup as the ultimate DIY cooling fan for electronics, terrariums, and enclosed spaces. Whether you need a PC case fan, Ender 3 fan, or Xbox Series S cooling fan, we have the right size

40mm USB fan with variable speed

This 40mm Mini Fan with Speed Control offers 3 adjustable settings (High/Medium/Low) to customize airflow and noise levels. Perfect as a mini computer fan or a Terrarium fan. The on/off switch makes it ideal for Helmet fan and Fursuit fan applications where precise cooling management is essential.

40mm USB pwered computer fan

Our 40mm USB cooling fan connects directly to any USB port - laptop, router, power bank, or console. This fan automatically powers on/off with your device, providing smart cooling for network NAS mini PC setups. The versatile micro fan works seamlessly as both a Reptile fan for vivariums.

Micro DIY usb fan for desk

Measuring just 40×40×10mm, this miniature fan slips into tight spaces where regular fans can't fit. The mini USB fan is perfect for cooling camera gear, mobile devices, and cramped electronics. This small computer fan delivers maximum airflow in minimum space, making it for confined installations.

Tiny USB box fan with brushless motor

This 40mm USB fan integrates a brushless motor with durable, lightweight plastic. The safety metal grill prevents debris intrusion and protects from accidental contact. An ideal, reliable DIY cooling fan for long-term use.

mini usb fan applications

Versatile cooling for every need: Terrarium, cabinet, modem, NAS, Mini PC, Xbox, or Raspberry Pi. This compact 40mm USB cooling fan delivers targeted airflow wherever your electronics need it most.

• Wide Application: perfect for cooling laptop, wifi tower, 3d printer, cable modem, steam deck, vivarium, soldering, power amps, growing mushroom,etc. Ideal for small space cooling and exhaust as a tiny fan
• Usb compatibility: The micro fan can easily draw power from a USB adapter, a power bank, a phone adapter, a game console's USB port, or any USB dapter, making it super convenient to use
• Compact & Mini size: This mini usb fan fits tight spots like computer cases and routers. It's also great for small desk or computer gaps to cool electronics. Heads up: The 40mm fan runs fast for cooling, so it can be a bit noisy
• Extensive accessories: The 5v 40mm fan includes a pair of USB fans, a 2-in-1 power cord for simultaneous control, and a protective iron mesh to keep your hands safe
• Specification: 40 x 40 x 10 mm ( 1.57 x 1.57 x 0.4 in. ) | Rated Voltage : 5V | Airflow: 6.12 ±10%CFM | Noise: 25dBA | Speed: 5500 RPM

ABOUT US

We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more.

SHIPPING

We are always working hard to ensure your package arrives as soon as possible. Please understand that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control.We offer free shipping to the lower 48 states and ship within 2 business days of payment, usually sooner. We do not accept P.O. Boxes. Please provide a physical address.

RETURNS

We offer a 30-Day Return Policy on items which you are not completely satisfied with. You have the option for a full-refund or an exchange of the item. No returns are available on items shipped outside of the USA.

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CUSTOMER SATISFACTION

We try our very best to make sure every customer is completely satisfied. If there's a problem, message us! We're happy to help.