120mm USB Cooling Fan for Router, Modem & PC with Switch
120mm USB Cooling Fan for Router, Modem & PC with Switch
Keep Your Electronics Running Cool with the 120mm USB Cooling Fan
This high-airflow 120mm USB cooling fan is designed to maintain optimal operating temperatures for your router, modem, receiver, desktop PC, gaming console, and other electronics. Running at a quiet 18 dB-A and delivering 56 CFM of airflow, it extends the working life of your devices by maintaining steady, efficient ventilation — all powered directly from a standard USB port. Made in Mainland China.
Key Features
- High Airflow Performance: 56 CFM rotating air volume at 1800 RPM for effective heat dissipation
- Ultra-Quiet Operation: Only 18 dB-A noise level — barely noticeable during everyday use
- USB Powered: Plug-and-play 5V USB connection — no extra power adapter needed
- Optional On/Off Switch Cable: Select configurations include a convenient inline switch for easy control
- Eco-Friendly Material: Built from environmentally friendly PBT plastic for durability and safety
- Oil Shaft Bearings: Smooth, long-lasting operation with reduced friction
- Compact Size: 12 × 12 × 2.5 cm per fan — fits neatly beside or under your device
- Versatile Compatibility: Ideal for routers, modems, receivers, PS3, desktop PCs, and more
Specifications
| Voltage | 5V (USB Interface) |
| Current | 0.2A |
| Fan Speed | 1800 RPM |
| Airflow | 56 CFM |
| Noise Level | 18 dB-A |
| Bearing Type | Oil Shaft |
| Material | PBT Plastic (Eco-Friendly) |
| Fan Size | 12 × 12 × 2.5 cm |
Package Options
- A1: 1× Single Fan (USB)
- A2: 1× Dual Fan (USB)
- A3: 1× Single Fan (USB) + 1× Switch Cable
- A4: 1× Dual Fan (USB) + 1× Switch Cable
Note: Colors may vary slightly due to display settings. Measurement tolerance is ±1–3 cm.
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Frequently Asked Questions
Q: What devices is this 120mm USB cooling fan compatible with?
A: This USB cooling fan is compatible with a wide range of electronics including home routers, cable modems, network receivers, desktop PCs, gaming consoles like the PS3, and any device that benefits from improved airflow and temperature management.
Q: Does the cooling fan require any special power source?
A: No special power source is required. The fan is powered directly via a standard USB port at 5V / 0.2A, making it extremely easy to set up — simply plug it in and it's ready to go.
Q: What is the difference between the single and dual fan configurations?
A: The single fan option (A1/A3) includes one 120mm fan, while the dual fan option (A2/A4) includes two fans for increased airflow coverage. Options A3 and A4 also come with an inline switch cable so you can easily turn the fan(s) on and off without unplugging the USB connector.
Q: How loud is this cooling fan during operation?
A: The fan operates at just 18 dB-A, which is very quiet — comparable to a soft whisper — making it suitable for home offices, living rooms, and bedrooms where noise levels matter.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.