- CMI8738_PCI-6CH
- C-media Electronics, Inc.
- PCI-based HRTF 3D extension positional audio chip
- CMI8738_PCI-6CH-LX
- C-media Electronics, Inc.
- PCI-based HRTF 3D extension positional audio chip
- CMI8738_PCI-6CH-MX
- C-media Electronics, Inc.
- PCI-based HRTF 3D extension positional audio chip