Highly rated Quite fan by Panasonic.

Features

• Operating Temperature: -10°C — +70°C (65% RH)
• Storage Temperature: -40°C — +75°C (65% RH)
• Bearing Type: Hydro Wave
• Connector Type: 3pin Plug-Included  (with rpm sensor )
• Aerodynamic blade and venturi design
• Locked rotor protection and auto-start function
• Lower circuit noise by new IC
• Easy value-add access to lead wires via plug-in connector
on housing 4-ø4.7 Inlet