5V USB Cooling Fan for Router TV Box Computer | 50mm 80mm 90mm 120mm Black

Keep your electronics running smoothly with this compact USB-powered cooling fan. Designed to prevent overheating in tight spaces, it is a simple plug-and-play solution for routers, TV boxes, modems, and other small devices. Choose from four sizes to fit your specific setup.

This brushless cooling fan connects directly to any USB port, making it easy to add active ventilation to cramped entertainment centers or network cabinets. The quiet motor and protective metal grill ensure safe, continuous operation. Whether you need to cool a home internet gateway or a mini PC, this fan offers a reliable way to lower internal temperatures and extend the life of your gear.

The fan is lightweight and can be placed flat or upright, adapting to the layout of your space. Its simple black design blends into any background. With no complex installation required, you can start cooling your devices immediately after plugging it in.

Each fan is built from durable plastic with a metal guard that protects fingers and the fan blades. The low-profile design fits easily into narrow gaps where heat tends to build up. This is a practical, no-fuss way to add ventilation where you need it most.

Key Features and Benefits

- USB-powered design that plugs into any standard USB port for simple setup

• Protective metal grill that keeps fingers and blades safe during operation

• Compact and lightweight build that fits in tight cabinets or on shelves

• Can be laid flat or stood upright to match your available space

• Brushless motor for quiet, long-lasting performance

• Available in four sizes to match different device and enclosure needs

Who Is This For

- Home users who want to keep their router or modem from overheating

• DIY enthusiasts building or upgrading a mini PC or media center

• Anyone with a TV box or DVR in a closed cabinet that gets warm

• Tech users who need a simple, low-cost way to improve airflow around electronics

Usage Scenario

Mark noticed his cable modem would sometimes lose connection on hot afternoons. The device sat in a small cabinet next to his TV, with very little airflow. After placing a 90mm USB cooling fan inside the cabinet and plugging it into the modem's USB port, the internal temperature dropped noticeably. The connection stayed stable even during the hottest days, and the fan was quiet enough that he forgot it was running.

Micro Comparison

Unlike larger AC-powered fans that require a wall outlet and take up space, this USB fan runs directly from your device's port. It is much smaller and easier to position inside cabinets or behind desks. While passive heatsinks can help, they do not actively move air like this fan does, making it a more effective solution for enclosed spaces.

Specifications

Material: Plastic body with metal grill

Color: Black

Power Source: USB 5V

Fan Type: Brushless

Size Options:

5015 type: 5 x 5 x 2.4 cm / 2.0 x 2.0 x 0.9 in

8025 type: 8 x 8 x 2.4 cm / 3.1 x 3.1 x 0.9 in

9025 type: 9 x 9 x 2.4 cm / 3.5 x 3.5 x 0.9 in

12025 type: 12 x 12 x 2.4 cm / 4.7 x 4.7 x 0.9 in

Please allow 1-3 cm / 0.4-1.2 in difference due to manual measurement.

Package Includes

- 1 x Cooling Fan

Why You Will Love It

This fan gives you peace of mind that your electronics are running at a safe temperature. It is a small investment that can prevent costly damage from heat buildup. The simple USB connection and compact size make it an effortless upgrade for any setup.

Questions and Answers

Question: Does this fan work with a standard USB port on a computer?

Answer: Yes, it plugs into any standard USB-A port and draws power directly from it.

Question: Is the fan very loud?

Answer: No, the brushless motor runs quietly and is suitable for use in living rooms or bedrooms.

Question: Can I use this fan to cool a game console?

Answer: Yes, it can help improve airflow around a console, especially if it is in a closed cabinet.

Question: How do I choose the right size?

Answer: Measure the space where you want to place the fan and pick the size that fits best. The 120mm size moves more air, while the 50mm size is best for very tight spots.

Question: Does the fan come with a USB cable?

Answer: Yes, the fan has a built-in USB connector for direct plug-in.