SIIG SoundWave 5.1$15.00 to $36.00

Transforms your PC into a home theater system with multi-channel surround sound Compatible with Microsoft USB Multi-channel driver and all standard Windows games Auto-detects audio stream for DVD, MP3, Wave, Audio CD, MIDI formats and many others Easy Plug-n-Play installation Allows you to play DVDs on your PC and send Dolby Digital or DTS Surround Sound data (DD/DTS Pass Thru) to your decoder/receiver/amplifier for a truly amazing home theater experience InterVideo WinDVD (software DVD player), USB cable and fiber optic cable are included .Minimize
Manufacturer:SIIG Product MPN MPN | LP-000022-S1 | Key Features Card Interface | USB | Output Mode | Stereo | Form Factor | External | Compatible Audio Standards | DTS • Dolby Digital EX | Technical Features External Hub Connectors | 2 x RCA • 1 x Optical SPDIF In/Out | Max. Sample Rate | 48 kHz | Warranty Warranty | 5 Years | Miscellaneous Package Qty | 1 | UPC | 662774023311 |
Tags:siig, soundwave, 5.1,
| Toshiba (4CH-VOUT)$187.00 to $268.00

Toshiba : 4CHVOUT 4 Channel Analog Out Card to be used with Toshiba Surveillix DVR'S
Manufacturer:Toshiba Product MPN MPN | 4CHVOUT | Key Features Output Mode | 4.1 Channel Surround | Form Factor | Plug-In Card | Miscellaneous Package Qty | 1 |
Tags:toshiba, 4ch-vout,
| ASUS ASUS XONAR DX PCI EXPRESS 1.0 RET$79.00 to $132.00

The whole audio architecture landscape 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.
Manufacturer:ASUS Product MPN MPN | XONAR DX 7.1 | Key Features Card Interface | PCI Express | Bit Depth | 24-bit | Form Factor | Plug-In Card | Compatible Audio Standards | Dolby Digital EX | Signal to Noise Ratio (SNR) | 116 dB | Technical Features On Board Connectors | 1 x Aux Audio in • 1 x Line In • 1 x SPDIF | Frequency Response | | Max. Sample Rate | 192 kHz | Installed Memory | 256 MB | Audio Amplifier | Integrated | Miscellaneous Package Content | PCI Express Audio Card | Package Qty | 1 | UPC | 610839034253 |
Tags:asus, asus, xonar, dx, pci, express, 1.0, ret,
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Get extreme audio performance from your PC with the PCI Express Sound Blaster X-Fi Titanium sound card. You'll hear realistic EAX 5.0 sound effects and 3D positional audio in your games that's so accurate you can locate opponents by sound - even over normal stereo headphones.

Toshiba : 4CHVOUT 4 Channel Analog Out Card to be used with Toshiba Surveillix DVR'S

The Xonar DS boasts 107dB SNR, which is 12 times clearer than most onboard audio solutions. By eliminating 91% of background noise, the Xonar DS lets gamers hear every detail in the game audio, allowing them to locate enemies from a distance and thus giving them the edge in their games.

The Audiophile 192 continues the legacy of M-Audios industry-standard Delta audio card line. Building on our Audiophile 2496one of the worlds most popular audio cardsthe Audiophile 192 features high-definition 192kHz sampling rate, digital I/O, balanced analog I/O and an amazing signal-to-noise ratio.