Serum VST Plugin is one of the most popular synthesizers used by top music producers today. The VST plugin is very versatile and let music producers create new sounds on the fly. This free presets bundle offers thousands of free serum presets. To be precise this Ultimate Collection from MPCIndia offers over 30’000 free serum presets. This is a huge amount of sounds that one first will need to comb through. Happy browsing.