SIIG SoundWave 5.1 PCI Sound Card IC-510012-S2 Transforms your PC into a home theater system with multi-channel surround sound Experience the latest in digital 5.1-channel surround sound for the latest DVD's, games, and music Customize internet audio with the power and surround sound of EAX audio technologies Fully compliant with Sound Blaster, Sound Blaster Pro and DirectSound Chipset: Media CMI8738 Conforms to PCI specification, revision 2.2 and PC99 specification Supports multi-channel music, games and DVDs on 2, 4, 6 (5.1) speaker systems 6CH DAC for AC3 5.1-channel purpose