120mm Silent USB Cooling Fan for PC Case, Router & Set-Top Box

120mm Silent USB Cooling Fan — Keep Your Devices Running Cool & Quiet

Upgrade your home office or entertainment setup with this ultra-quiet 120mm USB cooling fan, designed to maintain optimal airflow for computer cases, chassis, routers, set-top boxes, and other compact electronics. With whisper-quiet operation and a plug-and-play USB connection, this fan delivers reliable, continuous ventilation without the noise or clutter of traditional cooling solutions.

Why You'll Love This Cooling Fan

• Ultra-Quiet Operation: Engineered for near-silent performance, so your workspace stays focused and distraction-free.
• Universal USB Power: Simply plug into any standard USB port — no drivers, no complicated setup. Cord-free clutter is minimized with easy cable management.
• Wide Compatibility: Perfect for PC cases, desktop chassis, home routers, cable boxes, set-top boxes, NAS drives, and other heat-generating electronics.
• Compact 120mm Size: Fits standard 120mm fan mounts; measures 120 × 120 × 25 mm (4.72 × 4.72 × 0.98 in) — a universally accepted form factor.
• Consistent Airflow: Steady, efficient airflow helps your devices maintain a stable operating temperature for long-term performance and longevity.
• Durable Build: Crafted for everyday use, this fan is a dependable long-term addition to any tech setup.

Product Specifications

• Fan Size: 120 × 120 × 25 mm / 4.72 × 4.72 × 0.98 in
• Power Source: USB (5V)
• Compatible Devices: PC Case, Chassis, Router, Set-Top Box, NAS, and more
• Operation: Ultra-quiet / low-noise
• Connection: Plug-and-play USB — no software required

Note: Due to variations in monitor settings and lighting conditions, the actual color of the item may differ slightly from what is shown in product images.

Learn More About Electronics Cooling & Safety

Proper airflow and thermal management are essential for the safe and efficient operation of consumer electronics. For general consumer electronics safety guidance, visit the U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: What devices is this 120mm USB cooling fan compatible with?

A: This versatile 120mm USB cooling fan is compatible with a wide range of devices including PC computer cases, desktop chassis, home routers, set-top boxes, cable boxes, NAS drives, and other compact electronics that benefit from improved airflow. If your device has a standard 120mm fan mount or simply needs external ventilation, this fan is an excellent choice.

Q: How does this fan connect — do I need to install any software or drivers?

A: No installation or drivers are required. This fan uses a standard 5V USB connection, so you simply plug it into any available USB port on your device, PC, USB hub, or wall adapter and it begins working immediately. It's a true plug-and-play solution for hassle-free cooling.

Q: How quiet is this cooling fan during operation?

A: This fan is specifically designed for near-silent operation, making it ideal for home offices, living rooms, and bedrooms where noise is a concern. The whisper-quiet motor delivers steady, consistent airflow without the disruptive hum of standard fans, so your workspace stays calm and productive.

Q: What are the dimensions of this cooling fan?

A: The fan measures 120 × 120 × 25 mm (approximately 4.72 × 4.72 × 0.98 inches), which is the industry-standard 120mm form factor widely used in computer cases and electronics enclosures.