The only difference is that there is one more sound card, so we must talk about what this sound card does: with the Siberian sound card, you can achieve 7.1 virtual surround effect and support 3D positioning, ensuring that those players no matter where they are in the world No matter which computer you use, you can feel the same sound effect. Preset settings are provided for gaming applications or listening to music, and users can also choose different environmental effect settings according to a quiet environment at home or a competition venue with noisy background sounds. Users can set up to 12 channel equalization through personalized adjustments.