Zolirao Stackable Router Cooling stand with dual 140mm USB fans 850RPM deliver 65.8CFM airflow at a rated 18dBA; powered includes 4 raised feet for stacking.

Dual 140mm USB Cooling Fans：Designed with two large 140mm fans, this computer cooling rack helps improve airflow around compact electronic devices and reduce heat build-up during long periods of use. Ideal for WiFi routers, modems, mini PCs, TV boxes, NAS devices and other network equipment. Quiet 18dBA Low Noise Operation：The dual fan system runs at 850RPM with 11-blade high air pressure fan design, delivering strong airflow while keeping noise low. With a rated noise level as low as 18dBA, it is suitable for home offices, bedrooms, living rooms and quiet workspaces. USB Powered for Easy Use：This router cooling stand features a simple USB power design, allowing it to be powered by a USB adapter, computer USB port, power bank or compatible USB output device. Just plug in and use, with no complicated setup required. Stackable Design with Raised Feet：Comes with 4 raised feet to increase the height and create extra space between devices. The stackable design helps organise routers, modems, hubs and mini computers more neatly while improving ventilation and saving desk or shelf space. Wide Use for Network & Desktop Devices：More than just a router cooler, this airflow base can also be used as a cooling stand for mini PC, NAS, TV box, set-top box, network switch, fibre modem and other compact desktop electronics. The ribbed top surface helps support devices while allowing better air circulation.