This should get you started.... I'd head to driverguide.com and see what
is out there
John
http://h20015.www2.hp.com/en/document.jhtml?
reg=&plc=&lc=en&cc=us&prodId=hppavilion20370&docName=bph07115
&cat=prodinfo
HP Pavilion Desktop PCs - Riptide Audio/Conexant Modem Combo Card
Features and Specifications
Attribute
Properties
Compatibility
3-D Stereo, PCI, 16-bit Sound
Controller
AMC97 codec
Location
Rockwell Chameleon combo card
Noise Cancellation
Yes
Line Out
Yes
3-D Spatializer
Yes
Wavetable
Yes
Tone Control
No
Microphone
With HP Pavilion Multimedia Display
Speakers
HP/Polk Audio "E" stereo speakers (left and right)