2Pack Wathai 40mm x 40 x 10mm USB Fan 5V for Receiver DVR Playstation Xbox Computer Cabinet Cooling

Key features

• 40mm mini USB cooling fan perfect fit for DIY cooling and narrow place.
• Suitable for ventilation of VR glasses /TV box /Raspberry pie /Router /Small PC Case and other small electronic equipment ventilation.
• USB powered. it can run these right off the laptop without an external power source.No additional power supply required, no funky wiring, just plug it into the PS4 USB port and tuck the wires aside.
• The fan cooling systems to keep computers, home entertainment systems, and other electronics running at running at their ideal temperature and optimal speed.
• 40 x 40 x 10 mm ( 1.57 x 1.57 x 0.4 in. ) | Rated Voltage : 5V | Airflow: 6.12 ±10%CFM | Noise: 25dBA | Speed: 5500 RPM