PC Fan SilentiumPC Zephyr 92:This SilentiumPC Zephyr 92 is a highly effective PC fan that is ready to improve the airflow in your computer. The computer fan will suit those who do not want to be disturbed by a coloured backlight when working or playing in the dark, because this model does not have any backlighting. Another advantage is also the the significantly lower price. The 92 mm fan size makes it easy to fit into all popular PC case formats. Also take into account the voltage required for operation, which in this case is 12 V. Youll find 1 fan in this package. SilentiumPC Zephyr 92 PC Fan Key Features The airflow of 34 CFM is sufficient for decreasing the temperature in your PC Original design This quality fan has special bearings for smoother air flow Operating voltage: 12 V The SilentiumPC Fan Is Perfect for All Types of Computer Cases In order to safely connect the SilentiumPC Zephyr 92, youll need a 3pin connector.