PC Fan ARCTIC P8 PWM PST Value Pack (5pcs):This ARCTIC P8 PWM PST Value Pack (5pcs) exemplifies a very effective PC fan that is ready to improve the air cooling system of a PC. The fan will suit those who do not want to be disturbed by light from the inside of the PC when working or playing in the dark, because this model does not have any backlighting. Another advantage is the the lower cost of the fan. The 80 mm fan size makes it easy to mount in all popular PC case formats. A crucial parameter is also the operating voltage, which for this model makes 12 V. Youll find a total of 5 piece(s) of fans in this package. ARCTIC P8 PWM PST Value Pack (5pcs) Computer Fan Key Features The airflow of 23,4 CFM is sufficient for decreasing the temperature in your PC Original style The powerful computer fan contains special bearings for a longer battery life Operating voltage: 12 V The ARCTIC PC Fan Is Ideal for All Types of Computer Cases In order to safely operate the ARCTIC P8 PWM PST Value Pack (5pcs), youll need a 4pin PWM + 4pin socket connector.