PC Fan ARCTIC P12 120mm:The ARCTIC P12 120mm exemplifies a very effective fan that has been designed specifically to improve the air cooling of your computer. This fan will please those who do not want to be disturbed by a strong backlight when working or playing in the dark, since this model is without backlighting. Another advantage is the the significantly lower price. The 120 mm fan size makes it simple to connect with all standard PC cases. Also take into account the voltage required for operation, which in this case is 12 V. There is one fan in this package. ARCTIC P12 120mm PC Fan Key Features The airflow of 56,3 CFM is sufficient for decreasing the temperature in your PC Distinctive and original style This powerful fan includes special bearings for smoother air flow Operating voltage: 12 V The ARCTIC Fan Is Ideal for Any Computer Case In order to safely connect the ARCTIC P12 120mm, your PC should have a 3pin connector.