3 Extreme - Extreme Silent, Low Speed?? and low power consumption This fan is an intelligent mute fan that precisely regulates the speed and minimizes the rated speed to 270 rpm, saving power consumption. In addition, it has TITAN exclusive Z-AXIS Bearing, it has longer lifespan than others, providing the best durance and stability. Key Features Performance Suitable for computer case Type Cooler Fan Diameter 9.5cm Processor slots Supported Unsupported Compatible processors Not supported Rotation speed (min) 270 rpm Rotation speed (max) 2700 rpm Noise level (slow speed) 5 dB Noise level (high speed) 27.8 dB Maximum airflow 40.7 cfm Maximum barometric pressure 0.14 mmH2O Mean time between failures (MTBF) 60000 h Design Colour of product Black, White Energy Rated current 0.24 A Power consumption (typical) 2.88 W Voltage 12 Weight & dimensions Width 95 mm Depth 25 mm