RGB syncing RGB Gammaxx 240 with 2 RGB fans in New Builds and Planning Posted December 4, 2019 Hi Guys, I need help with a problem. I have a Deepcool Gammaxx L240 V2. And i just bought a pair of Deepcool RF140 that also has RGB. The problem i have is that i only have a single RGB header on my TUF b450. The Fans came with a bunch of cables and connectors that i didnt know how to use. Help me guys.