Item No NVK-5644 Description Novak¡¦s Black Cooling Fan: 40x40x10mm - JST Plug provides additional airflow to R/C motors and electronics for improved performance. It is the same fan that is included in the Novak 1/8-scale Brushless Conversion Kits to cool the motor and is also the same fan that is included in Novak's HV Pro Brushless Systems. It features a factory-installed two-pin JST plug that is easily plugged into the Novak HV Pro, Super Duty and any other ESC that includes fan output pins that accept a two-pin JST connector. Specifications Package Quantity: one fan with installed power wire leads and two-pin JST plug Size: 40x40x10mm Weight: 12.8g (0.45 oz) Input Voltage: 5 volts DC Airflow: 5.7 CFM @ 5 VDC Color: Black