Small, Simple, Versatile LED Controller A1 Cooler Master has engineered the new Addressable Gen 2 RGB LED Controller granting you the versatility to easily personalize your devices delivered to you in a small compact size. Simple And Compact No need to hassle with an ARGB capable motherboard or complex software. With 3 ARGB headers available, each header can connect up to 80 individual LEDs for a total of up to 240 LEDs. Backwards Compatibility Compatible with both Gen 2 ARGB and standard ARGB devices, connect all your devices with the simple touch of a button New Addressable Gen 2 RGB Addressable Gen 2 RGB controller works with Cooler Master’s MasterPlus+ software, allowing you to customize each individual LED’s color, effect, brightness, and more – all from an intuitive, convenient interface.