Arctic P9 PWM PST CO 92mm Case Fan 200-3000 RPM 38.83 CFM 12V 4-Pin Black
£11.46
In addition, it has a 0 dB mode for silent operation in IDLE. The speed of the fan can be throttled down to a standstill via PWM. This makes these fans particularly durable and resistant to external forces such as heat, dust and vibrations.
