PC Fan Corsair iCUE QL140 RGB, 140mm, White Dual Fan Kit:This effective PC fan improves the air circulation of your computer and adds the possibility of modifying the look of the PC case with the help of the LED backlighting. The Corsair iCUE QL140 RGB, 140mm, White Dual Fan Kit will at first glance please you with its unique style, which is underlined by the RGB backlighting colour. If you bought a PC with a transparent side panel, the Corsair iCUE QL140 RGB, 140mm, White Dual Fan Kit is the ultimate solution for you. The 140 mm fan size makes it easy to install in all standard PC cases. Also take into account the voltage required for operation, which in this case is 12 V. There is a total of 2 piece(s) of fans in this package. Corsair iCUE QL140 RGB, 140mm, White Dual Fan Kit Computer Fan Key Features The airflow of 50,2 CFM is sufficient for reducing the temperature in your PC The unique design of the Corsair computer fan is enhanced by LED lighting This RGB light alternates between red, green and blue This durable PC fan holds special bearings for a longer battery life Operating voltage: 12 V The Corsair PC Fan Is Suitable for Any Computer Case Should you be interested in using the remote control for simple colour switching, you will also need to have the manufacturers remote controller or software. In order to safely operate the Corsair iCUE QL140 RGB, 140mm, White Dual Fan Kit, your PC should have a 4pin PWM connector.