Sound Card

SoundBlaster AUDIGY2 VALUE EAX 4.0 ADVANCED HD 24-bit

MERCURY 6 channel sound Retail Box

CREATIVE SOUNDBLASTER AUDIGY 2 NX USB 2.0 EAX® ADVANCED 24-bit/96kHz

Aopen Cobra AW-850D Deluxe 5.1 Channel PCI Sound Card 

C-Media CMI8738-MX audio chipset
Support Microsoft DirectSound and DirectMusic Hardware acceleration
32bit PCI Bus Master
PCI 2.1/PCI 2.2 compliant
Support 5.1 6 Channel Speaker
External optical/coaxial S/PDIF Input
I/O Interface: Front-Out, Rear-Out,Center &LFE, Line-In, MIC-In and Game/MIDI port CD Audio, AUX and TAD connector