USB Router Fan Cooling 50mm 80mm 90mm 120mm | 5V Brushless PC Cooler

Keep your electronics running smoothly with this compact USB cooling fan. Designed for routers, TV boxes, modems, and mini PCs, it provides a steady stream of airflow to prevent overheating. Multiple sizes let you choose the perfect fit for your setup.

This 5V brushless fan connects directly to any USB port for simple installation. Use it to cool a cramped media cabinet, a home office network hub, or a gaming console shelf. The metal grille keeps fingers and cables safe while the fan runs. It works quietly to maintain optimal temperatures, helping your devices last longer and perform better.

Choose from four sizes to match your specific device. The 50mm model fits tight spaces around small routers. The 80mm and 90mm options work well for standard TV boxes and DVRs. The 120mm version provides maximum airflow for larger equipment like mini PCs and audio receivers. All models use a brushless motor for long life and low noise.

Setup takes seconds. Just plug the fan into any USB power source, position it near your device, and let it run. The flat design lets you place it horizontally or vertically. It stays in place without taking up much room, making it ideal for crowded shelves or closed cabinets.

Key Features and Benefits

- USB powered that works with any standard USB port for easy setup

• Brushless motor that runs quietly and lasts longer than traditional fans

• Metal safety grille that protects fingers and prevents accidental contact

• Four size options that let you match the fan to your specific device

• Compact flat design that fits into tight spaces and can stand upright

• Black color that blends into most electronics setups

Who Is This For

- Anyone with a router or modem that gets hot during long use

• Home theater owners with a TV box or DVR in an enclosed cabinet

• Gamers using a console or mini PC that needs extra airflow

• Tech enthusiasts building or upgrading a DIY computer case

Usage Scenario

Mark runs a small home office with a modem, router, and network switch stacked on a shelf. On warm days, the router would slow down and drop connections. He plugged this 80mm USB fan next to the router and aimed it at the vents. The fan runs continuously and keeps the devices cool. His internet connection has been stable ever since, and he no longer worries about overheating during video calls.

Micro Comparison

Unlike bulky AC fans that need a wall outlet and take up desk space, this USB fan draws power directly from your device or a USB hub. It uses less energy and stays out of the way. The brushless motor also runs more quietly than many standard DC fans, so it won't distract you during work or entertainment.

Specifications

Material: Plastic

Color: Black

Voltage: 5V DC

Connection: USB

Motor 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

You get a simple solution that protects your electronics without complex wiring or expensive cooling systems. It runs quietly in the background, so you barely notice it. The USB connection means you can use it anywhere, from your desk to your entertainment center.

Questions and Answers

Question: Can I use this fan with a device that has a USB-A port?

Answer: Yes, the fan has a standard USB-A connector that plugs into any USB port on routers, computers, or USB power adapters.

Question: How loud is this fan during operation?

Answer: The brushless motor runs quietly. You will hear a soft airflow sound, but it is not distracting during normal use.

Question: Which size should I choose for my router?

Answer: Measure the space available. A 50mm or 80mm fan works for most standard routers. Larger devices like mini PCs or DVRs may need a 90mm or 120mm fan.

Question: Does the fan come with a power adapter?

Answer: No, the fan uses a USB cable for power. You can plug it into any USB port on your device, a computer, or a standard USB wall charger.

Question: Can I mount this fan inside a computer case?

Answer: Yes, the 80mm, 90mm, and 120mm sizes can be used as case fans in DIY PC builds. The 50mm size works well for smaller enclosures.