Comes with 3 x Duo 12 fans, 1 x H66F RGB 6-port Control Hub, and 1 x Remote Control Access 16.8 million colors using compatible Addressable RGB motherboards H66F hub allows you to connect up to six 6-Pin ARGB fans and up to two ARGB accessories with 5V ARGB connector H66F hub comes with PWM control functions for optimized fan RPM Double Ring RGB LED Lighting design adds extra flair to your rig 28 LEDs ensure complete evenness and uniformity in color and brightness