SuperSilent LongLige Fan DC, 50x50x10mm, 12V DC, 0.07A, 0.84W, 4000RPM, 8.34CFM, less than 20dBA, 2Ball Bearing Fan detail
Dimensions: 50x50x10mm Rated Voltage: 12V DC Rated Current : 0.07A Power Consumption: 0.84W Rated Speed: 4000RPM Max Air Flow: 8.34CFM Max Static Pressure: 2.11mm-H2O Noise Level: less than 20dBA Tolerance : ±10% Bearing Type : 2Ball Bearing Life Time : 100000 Hours
PRIMCOOLER 2 Ball - bearings do not suffer from orientation restrictions and are resistant to high temperatures with a very long service life, are resistant to high temperature changes and shocks. The noise level is low throughout the lifetime of the bearings.
Recommended use: in a stressed environment (high temperature differences and dusty environment) with vertical and horizontal axes of location.
PRIME COOLER BOOST:
- 20% longer life compared to standard 2 ball bearings - 25% lower noise compared to standard 2 ball bearings - Unique bearing system against failure - Special bearing location, resistant to shocks - Also suitable for frequent switching on and off
More about PRIMCOOLER technologies at http://www.primecooler.com