PC Fan ARCTIC P14 Silent 140mm:The ARCTIC P14 Silent 140mm is a very effective PC fan that is suitable to adjust the air cooling of your computer. The computer fan will satisfy those who do not want to be disturbed by a coloured backlight in the night hours, because this model does not have any backlighting. Another advantage is also the the significantly lower price. This 140 mm fan size makes it simple to install in all popular PC case formats. A crucial parameter is also the operating voltage, which for this model makes 12 V. There is one fan in this package. ARCTIC P14 Silent 140mm PC Fan Key Features The airflow of 29,8 CFM is sufficient for cooling down your computer Unique and striking appearance This quality computer fan contains special bearings for a longer battery life Operating voltage: 12 V The ARCTIC PC Fan Is Ideal for Any Computer Case In order to safely connect the ARCTIC P14 Silent 140mm, you must have a 3pin connector.