Arctic Cooling Arctic Fan 9 PWM

Arctic Cooling Arctic Fan 9 PWM ... noise level.

PRODUCT FEATURES:

Regulate RPM speed of up to 5 fans by the onboard CPU fan controller;
Control the entire cooling for your needs (silent / quiet / overclocking) via BIOS settings;
Lowest noise level at its airflow rate;
Patented case design;
Patented vibration absorption;
Circulation optimized fan blades;
High airflow;
High static pressure;
Compatible with toolless mounting mechanisms for standard 25 mm deep fans;
Long lifetime.