120mm USB Cooling Fan for Router Modem Set-Top Box & Mini PC
120mm USB Cooling Fan for Router Modem Set-Top Box & Mini PC
Keep Your Electronics Running Cool & Quiet
The OUYUANSU 120mm USB Cooling Fan is the perfect solution for maintaining optimal temperatures in your home electronics. Designed for routers, modems, set-top boxes, mini PCs, AV receivers, DVRs, game consoles, and home theater equipment, this compact fan delivers efficient airflow in near-silent operation — so your devices stay cool without the noise.
Made in Mainland China.
Why You'll Love It
- Effective Airflow: 56.7 CFM airflow with a 7-blade design keeps heat from building up in your router, modem, TV box, surveillance recorder, mini PC, or gaming console enclosure.
- Near-Silent Operation: Runs at just 23 dBA — barely audible even in quiet living spaces or home offices.
- Simple USB Connectivity: Plug-and-play USB power interface (rated 12V) makes setup effortless. No tools or complicated wiring required.
- Compact & Versatile: At 120mm × 120mm × 25mm (4.7" × 4.7" × 1"), it fits neatly under, beside, or behind most electronics without taking up valuable space.
- Long Lifespan: Sleeve bearing construction rated for up to 35,000 hours of continuous use.
- Complete Kit: Each fan comes with a protective mesh guard, 4 foot columns, and 4 mounting screws & nuts for flexible installation options.
Technical Specifications
- Fan Size: 120mm × 120mm × 25mm
- Blade Quantity: 7
- Rated Voltage: 12V
- Fan Speed: 1300–1600 RPM (approx. 1500 RPM rated)
- Airflow: 56.7 CFM
- Noise Level: 23 dBA
- Cable Length: 55cm (approx. 21 inches)
- Bearing Type: Sleeve
- Rated Lifespan: 35,000 hours
- Power Interface: USB
Compatible Devices
This USB fan is ideal for cooling: home routers, cable/fiber/optical modems, set-top boxes, AV receivers, DVRs, Xbox consoles, PlayStation consoles, Raspberry Pi and other microcomputers, T-Mobile home internet gateways, surveillance/NVR recorders, mini PCs, and more.
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Frequently Asked Questions
Q: What devices is this 120mm USB cooling fan compatible with?
A: This fan is designed for a wide range of home electronics including routers, optical modems, cable modems, set-top boxes, AV receivers, DVRs, mini PCs, Raspberry Pi boards, gaming consoles (Xbox, PlayStation), surveillance/NVR recorders, and home theater equipment. If your device generates heat and has space for a 120mm fan, it's a great fit.
Q: Does this fan require any special installation tools?
A: No special tools are needed. The fan connects via a standard USB cable (55cm long) for quick plug-and-play setup. The included mounting screws, nuts, and foot columns allow for flexible, secure positioning on or near your device.
Q: How loud is this cooling fan during operation?
A: The fan operates at just 23 dBA, which is extremely quiet — comparable to a soft whisper. It's well-suited for living rooms, bedrooms, or home offices where noise is a concern.
Q: What is the expected lifespan of this USB fan?
A: The sleeve bearing design gives this fan a rated lifespan of up to 35,000 hours of continuous use, making it a reliable long-term cooling solution for your home electronics setup.
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.