Allows connection of ducting to a conventional 80mm computer fan. Different outlet sizes available.
USB Computer Cooling Fan High Speed 80mm Computer Fan Adjustable 5V USB Heatsink
USB 5V 80MM Computer Fan 1900RPM With Low 24dB Noise For Electronics Ventilation
80mm Computer Fan Adjustable 5V USB Heatsink USB Cooling Fan for Cabinet Cooling
ELUTENG 80mm USB Fan 5V with L/M/H 3 Adjustable Speed, USB PC Computer Fan 80mm
80Mm AC Fan 220V 230V 240V EC Computer Fan with UK Plug 80Mm X 25Mm 2800 RPM 43.
ELUTENG USB Fan 80mm 5V 2 in 1 with 3 Adjustable Speeds, Double Row USB Computer Fan 80mm PC Fan 8cm with 8 Shock Absorbent Feet for PS5 PS4/Laptop/TV Box/Router
