PCI-E 5.1 Surround Sound Card | 6-Channel CMI8738 Audio
PCI-E 5.1 Surround Sound Card | 6-Channel CMI8738 Audio
Upgrade your desktop PC's audio with the PCI-Express 5.1 Surround Sound Card featuring the renowned CMI8738 chip. Delivering full-duplex, 6-channel (5.1) surround audio, this internal PCIe sound card transforms your listening experience — whether you're gaming, watching movies, enjoying music, or hosting a karaoke night. Simply slot it into any available PCI-Express lane and enjoy rich, immersive sound right away.
Key Features
- 5.1 Surround Sound: Full-duplex 6-channel audio for an immersive home theater and gaming soundscape
- CMI8738 Chipset: Reliable, widely compatible audio chip with excellent driver support across Windows operating systems
- 24-bit SPDIF Output: Supports 24-bit SPDIF OUT and optional SPDIF IN for crystal-clear digital audio transfer
- Stereo Enhancement: Delivers a wide surround sound field with clear, detailed sound quality
- Versatile Use: Ideal for home theaters, large-scale 3D games, music listening, and karaoke entertainment
- Plug-and-Play Ready: Easy installation — fits standard PCI-Express slots on desktop motherboards
- Multiple Audio Ports: Front/rear/center + subwoofer output connections for full speaker setups
Specifications
- Interface: PCI-Express (PCIe)
- Chipset: CMI8738 (E8738)
- Channels: 5.1 (6-channel) full-duplex
- Audio Resolution: Up to 24-bit
- Digital I/O: SPDIF OUT (24-bit); SPDIF IN optional
- Compatibility: Desktop PC with available PCIe slot
What's in the Box?
- 1× PCI-E 5.1 Surround Sound Card (CMI8738)
Perfect For
Whether you're a casual listener looking to escape the flat audio of onboard sound, a gamer who demands directional audio cues, or a home theater enthusiast chasing cinematic surround sound — this compact PCIe audio card delivers an immediate, noticeable upgrade to your desktop PC setup.
For more information on PC audio standards and digital audio interfaces, visit the National Institute of Standards and Technology (NIST).
Frequently Asked Questions
Q: What chipset does this PCI-E 5.1 sound card use, and why does it matter?
A: This sound card is built around the CMI8738 (E8738) chipset, a well-established audio processor with broad driver support for Windows operating systems. It ensures stable, high-quality 5.1 surround sound output and easy plug-and-play setup on most modern desktop PCs.
Q: Does this PCIe sound card support digital audio output (SPDIF)?
A: Yes — this 5.1 channel sound card supports 24-bit SPDIF OUT for connecting to digital receivers or soundbars. SPDIF IN is optionally supported, making it versatile for various home audio setups including home theater systems.
Q: Is this sound card compatible with my desktop PC?
A: This card fits any desktop PC motherboard with an available PCI-Express (PCIe) slot. It is designed for desktop computers only and is not compatible with laptops. Installation is straightforward — insert the card, install the drivers, and your 5.1 surround audio is ready to go.
Q: What kind of audio experience can I expect from this 6-channel sound card?
A: You can expect a wide, immersive surround sound field that significantly improves upon standard onboard audio. It delivers clear, detailed sound quality well-suited for large-scale 3D gaming, home theater movie watching, music listening, and karaoke entertainment — all through a full-duplex 5.1 channel output.