12CM SILENT COLOUR FAN Near silent 12 cm fan with distinctive Smokey coloured rotor blades and crystal clear frame. Designed with low air impedance blades, providing the ultra quiet acoustic experience. Silent colour series case fans Ultra quiet acoustics Precision balanced low air impedance fan blades Case fan with distinctive smokey blades  Application  PC Case fan  Fan dimension  120 x 120 x 25mm  Fan speed  1400 RPM  Fan airflow  49.74 CFM  Fan air pressure  1.33mm H20  Fan life expectancy  30000/hrs  Bearing type  Sleeve Bearing  Connector  3-pin with RPM sensor  Voltage rating  12V  Starting voltage  7V  Noise level  18 dB(A)  Product code  AK-191-SM 3 to 4-pin adapter 4 case screws akasa is not responsible for the content of external internet sites   Orthy.de „Die Akasa Smokey Black und Emperor Blue sind preiswert, schön, haben einige Reserveren und gehen bis 400 Touren runter. Das ist der größte Regelbereich aller Top-Lüfter.“more..