Application: Computer Case
Compatible CPU: yes
Fan Life: 40000 hrs
Heatsink Material: Plastic
manufacturer: Meibei kabushiki gaisha (Minebea-Matsushita Motor Corporation)
model: BL4447-04W-B49 size: 110*110*28mm bearing: high precision double ball bearing voltage: 12V current: 2A power: 19.2W rotating speed: 5500rpm ?? 250rpm noise: 65dB A air volume: 62.49CFMlead: 4 lines, can be changed to, 2 lines and 3 lines need to be changed please note!
Material: The shell is made of steel casing, and the leaves are made of plastic
additional features: support speed measurement function, support PWM speed regulation function
best continuous operation time10,0000 hours
the characteristics maintenance-free double ball bearing, long service life , with sufficient heat dissipation air volume and wind pressure.