The Vantec SF8025L Stealth Double Ball Bearing Case Fan is 80% Quieter Than Standard Case Fan. It features Smart Fan with Speed Detection, and Comes with 3 to 4 Pin Adapter & 4 Fan Screws.
Manufacturer: Vantec Manufacturers PID: SF8025L Description: 80X80X25MM (3.15X3.15X0.98 IN) RATED VOLTAGE:12V POWER INPUT:1.2W FAN SPEED:2050RPM AIR FLOW:27CFM NOISE:21DBA BEARING TYPE: DOUBLE BALL BEARING 4PIN TO CONNECT POWER SUPPLY