GSCOLER X4 Quiet USB Cooling Fan, High Speed Dual 140mm USB PC Fan with One-Touch Switch, Stackable Design for Router, Laptop, Receiver, Amplifier, DVR, PlayStation, Xbox, Computer Cabinet Cooling

Dual 140mm Fans with 30% Faster CoolingPowered by two 140mm high-pressure fan blades with 11-blade design and upgraded hydraulic bearings, this usb cooling fan delivers 65.8 CFM airflow, dropping device temperatures by 30% in 30 seconds at 850RPM10% speed to prevent overheating for gaming consoles, routers, and PCs as a 140mm usb fan. ^^ 18dB Ultra-Quiet OperationOperating at 18dBquieter than a 20dB whisperthis 140mm vent fan ensures distraction-free use, ideal for offices, bedrooms, or gaming setups, with noise levels far lower than 50dB normal conversations or 70dB phone ringing, perfect as a silent cooling pad.

^^ Universal Compatibility & Stackable DesignCompatible with router, laptop, receiver, amplifier, DVR, playstation, xbox, computer cabinet cooling, etc., featuring 4 transparent 15mm raised foot pads for stackable cooling and an elevated layer to store phones, power banks, or modems, this usb powered fan fits all your devices. ^^ Dual USB Ports & Plug-and-Play ConvenienceDual USB interfaces allow powering the fan while charging other devices, with an 31.5 inch cable, one-touch switch, and compact size for flexible placement, making this 140mm usb fan a hassle-free cooling solution.

^^ 40, 000-Hour Durability & Heavy-Duty BuildMade from premium ABS, supporting up to 20kg and lasting over 40, 000 hours, with shock-absorbing pads to protect surfaces and reduce vibration for long-term reliable performance, this usb cooling fan is built to last as a sturdy 140mm vent fan and cooling pad.