Think 8-channel multimedia! This card provides an extremely high quality audio solution at an incredibly low price! With 8-channels of audio, and a PCI interface, this card provides you with 3D sound and great quality. The 7.1 PCI sound card with true 7.1 audio channels for amazing surround sound; Supports DTS ES, EAX 2.0 and numerous other 3D sound standards for optimal experience of DVD movies and the ultimate gaming sensation Features : Full-duplex 8CH DAC/2CH ADC Supports 96K/24bit playback; 48K/16bit recording Support multi-speaker output to 2/4/5.1/7.1 speakers HRTF-based 3D positional audio (C3DX) for 8-CH output Supports real-time Dolby Digital Live 7.1 output for all digital audio sources. PCI Rev. 2.2 compliant with bus mastering modes Built-in 32-ohm earphone buffer Integrated S/PDIF transmitter supports 44.1k/48k/96KHz sample-rate and 16/24bits resolution PCI Rev. 2.2 compliant with bus mastering modes Supports the latest Dolby Digital EX and DTS ES 6.1/7.1 CH DVD soundtrack playback DirectSound 3 HW acceleration ACPI compliant power down management Output connectors Line In/Mic In/Front-out/Rear-out/Center & Woofer/Back Surround Out Requirements : IBM Compatible PC with 32-bit PCI Slot Windows 95/98/ME/2000/XP, Windows NT4.0 and Vista Intel architecture CPU with MMX instruction set Intel Pentium II 366MHz CPU above (Recommended) 400MB available HDD space Retail Package Content : 8-Channel PCI Sound Card Driver CD