5V USB Router Cooling Fan | Quiet Brushless Desktop Cooler for TV Box Modem PC

This 5V USB cooling fan helps keep your electronics running at a safe temperature. It is designed for routers, modems, TV boxes, mini PCs, and other small devices that need extra airflow.

Overheating can slow down your devices or cause them to shut off. This compact fan connects directly to any USB port, so you can add cooling without opening your device or using extra power adapters. The brushless motor runs quietly while moving enough air to reduce heat buildup in tight spaces.

The fan comes in four sizes so you can pick the best fit for your setup. Its metal grille protects fingers and fan blades, making it safe for use around the home or office. You can place it flat on a surface or stand it upright, depending on the space you have available.

Whether it is a crowded entertainment center, a small network cabinet, or a desk with multiple devices, this fan helps prevent heat-related problems. It is a simple way to extend the life of your electronics.

Key Features and Benefits

- 5V USB power that works with most routers, TV boxes, modems, and mini PCs for easy setup

• Brushless motor that runs quietly so it does not distract you during work or rest

• Four size options (50mm, 80mm, 90mm, 120mm) to fit different device layouts and cabinet spaces

• Metal grille that keeps fingers and cables away from the spinning blades for added safety

• Compact design that can lay flat or stand upright to fit into cramped or poorly ventilated areas

• Plastic housing that is lightweight and durable for long-term use in home or office settings

Who Is This For

- Home users who want to keep their router or modem from overheating during long streaming sessions

• Gamers who need extra airflow around a mini PC or game console inside a closed cabinet

• Small office workers who want to protect network equipment like DVRs, switches, or surveillance recorders

• DIY enthusiasts who need a simple USB fan for a custom PC build or electronics project

Usage Scenario

Mark noticed his internet would drop out every afternoon when the sun hit his media cabinet. The router felt hot to the touch. He placed a 120mm USB cooling fan next to the router, plugged it into the USB port on the back, and let it run. The connection stayed stable for the rest of the week, and the router no longer felt warm. Mark now uses the same fan to keep his TV box cool during long movie nights.

Micro Comparison

Unlike larger desktop fans that need an AC outlet and take up too much space, this USB fan runs directly from your device. It is smaller and quieter than standard PC case fans, yet it still provides enough airflow to lower temperatures inside a cabinet. The multiple size options let you match the fan to your exact setup, so you are not stuck with a one-size-fits-all solution.

Specifications

Material: Plastic

Color: Black

Voltage: 5V USB

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

Package Includes

- 1 x Cooling Fan

Why You Will Love It

You will love how easy it is to keep your devices running smoothly without any complicated installation. The quiet motor means you can leave it on all day without noise. It is a small investment that helps protect your electronics from heat damage.

Questions and Answers

Question: Does this fan work with any router that has a USB port?

Answer: Yes, it works with any device that has a standard USB-A port, including most routers, modems, TV boxes, and mini PCs.

Question: How loud is the fan during normal use?

Answer: It is very quiet. The brushless motor produces a low hum that is barely noticeable in a quiet room.

Question: Can I use this fan inside a closed cabinet?

Answer: Yes, it is designed for tight spaces. You can place it flat or upright inside a cabinet to improve airflow.

Question: Which size should I choose for a standard router?

Answer: The 80mm or 90mm size works well for most routers. The 120mm is better for larger devices or wider cabinets.

Question: Is the fan safe to touch while running?

Answer: The metal grille protects your fingers from the blades, so it is safe to handle. Just do not insert anything through the grille.