Asus XONAR D2X/XDT

XONAR D2X/XDT 7.1 Audio,PCIe,SPDIF IN/Out
Asus Xonar D2X is the world's first PCI-E interface high end audio card featuring SNR up to 118dB. Xonar D2 provides intuitive DS3D GX to solve Vista gaming audio issues, and Acoustic Echo Cancellation (AEC) for best voice communication quality, the Xonar D2X will undoubtedly provide the best gaming experience ever.

ASUS Xonar D2X -Solution to Windows Vista Gaming Audio Problems
With the introduction of Windows Vista, the whole audio architecture landscaped has been changed. This has resulted in teething problems for gamers - with the possibility of losing all surround sound or hardware accelerated Direct3D and EAX while gaming in the Windows Vista environment. To circumvent this problem, the ASUS Xonar family of audio cards utilizes an ASUS exclusive technology - the new DS3D GX extension in the Xonar D2X driver