RGB Fusion in GCC: Is available for download and install through Update Center when supported components are detected. For supported RGB products and motherboard models please refer to the RGB Fusion 2 support page. RGB Fusion 2: GIGABYTE's earlier RGB control software which is capable of running independently without dependence of other software. RGB Fusion in GCC: Includes newly designed UI with optimized RGB Sync methodology that comes with Gigabyte Control Center (GCC).