Control Scheme: RGB Lighting, RGB Channels: Two, Max RGB devices per controller: 12 fans (via RGB LED hub) or 12 RGB strips, RGB Strip diffusion: No, RGB Strip length: 410mm, Weight: 0.0295, Speed: NA, Fan Headers: N/A, Fan Control: N/A, USB connection: Internal USB 2.0 9-pin, Thermistor ports: N/A The CORSAIR iCUE Lighting Node PRO RGB Lighting Controller brings stunning software-controlled RGB lighting to any PC, with four included RGB LED light strips boasting a total of 40 LEDs of RGB illumination.