In Win Sirius Pure ASP120FAN-3PK 3 Cooling Fan - PC, Motherboard - 120 mm Maximum Fan Diameter - 3 x Fan(s) - 84.95m³/h Maximum Airflow - 1800 rpm - Long Life Sleeve Bearing - Connector to M/B: 4 Pin (PWM,12V), 3 Pin (ARGB,5V), Connector (Fan to Fan): Non-Modular Cables - ARGB LED - White - Polybutylene Terephthalate (PBT), Polycarbonate