SIIG (CE-S00022-S1)$32.00 to $57.00

The USB SoundWave 7.1 Pro from SIIG is a high-quality USB sound card for Windows PCs. The card supports 7.1 surround sound via the included S/PDIF optical adapter. It also supports standard stereo output via the 1/8" (3.5mm) connection. A standard microphone input is also present. The card is an excellent choice for anyone who would like to add 7.1 digital audio output to a PC.Minimize
Manufacturer:SIIG Product MPN MPN | CE-S00022-S1 | Key Features Card Interface | USB | Output Mode | 7.1 Channel Surround | Bit Depth | 16-bit | Form Factor | External Device and Plug-In Card | Compatible Audio Standards | DirectSound • A3D • EAX | Signal to Noise Ratio (SNR) | 93.1 dB | Technical Features External Hub Connectors | 1 x Optical SPDIF In/Out • 1 x Microphone In | Frequency Response | Miscellaneous | Package Qty | 1 | UPC | 662774001807 |
Tags:siig, ce-s00022-s1,
| ASUS Xonar D1 7.1 Audio Card Pci Low Profile - ASUSTEK COMPUTER - 90-YAA0B0-0UAN00Z$80.00 to $118.00

The new S/PDIF header allows connectivity with supporting VGA cards, facilitating merged output of 7.1 channels of audio and video through a VGA card’s HDMI port. This provides a clean, simple solution for Home Theatre PC builders.
Manufacturer:ASUS Product MPN MPN | XONAR D1 | Key Features Card Interface | PCI | Output Mode | 7.1 Channel Surround | Bit Depth | 64-bit | Form Factor | Plug-In Card | Compatible Audio Standards | DTS | Technical Features On Board Connectors | 1 x SPDIF | Max. Sample Rate | 192 kHz | Installed Memory | 256 MB | Miscellaneous Package Qty | 1 | UPC | 4719543037782 |
Tags:asus, xonar, d1, 7.1, audio, card, pci, low, profile, -, asustek, computer, -, 90-yaa0b0-0uan00z,
| StarTech.com Startech 7CH DUAL PROFILE PCI-SCARD 24B - PCISOUND7$23.00 to $42.00

This high quality 7.1 surround sound PCI sound card is the ideal audio solution for gaming and media based computers, supporting full-duplex operation with 8 outbound streams and 2 simultaneous input streams.
Manufacturer:StarTech.com Product MPN MPN | PCISOUND7 | Key Features Card Interface | PCI | Output Mode | 7.1 Channel Surround | Bit Depth | 24-bit | Form Factor | Plug-In Card | Compatible Audio Standards | DTS • DTS-ES • Dolby Digital EX | Technical Features On Board Connectors | 1 x Microphone In • 1 x Line In | Max. Sample Rate | 48 kHz | Warranty Warranty | 2 Years | Miscellaneous Package Qty | 1 | UPC | 65030835268 |
Tags:startech.com, startech, 7ch, dual, profile, pci-scard, 24b, -, pcisound7,
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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

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

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.
Upgrade your PC audio with this Creative Labs Sound Blaster Audigy LS sound card. Now you can enjoy exciting, room-filling 5.1 surround sound with your favorite music, movies and games.