Styles: 2 Fan, 1 Fan(optional).
60mm USB Quiet Cabinets Cooling Fan System with 0-60℃ Adjustable Temperature
80mm USB Quiet Cabinets Cooling Fan Systems With 0-60℃ Temperature Control
120mm USB Powered Cooling Fans with Adjustable Thermostat Control for Cabinets
E8BA USB Quiet Cabinet Fan for AV Cabinets with 0-40℃ Thermostat Control Low Noi
4pcs 120mm USB Brushless Cooling Fan 120mm x 25mm DC 5V Quiet Cooling Fan 12025 Mini Computer Fan for Small Appliances Series Replacement
Ultra-Quiet 120mm USB Computer Fan with Adjustable Speed for Efficient Cooling
