{"product_id":"pcie-5-1-surround-sound-card-6-channel-cmi8738-desktop-audio","title":"PCI-E 5.1 Surround Sound Card | 6-Channel CMI8738 Audio","description":"\u003cp\u003eUpgrade your desktop PC's audio with the \u003cstrong\u003ePCI-Express 5.1 Surround Sound Card\u003c\/strong\u003e featuring the renowned \u003cstrong\u003eCMI8738 chip\u003c\/strong\u003e. 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.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5.1 Surround Sound:\u003c\/strong\u003e Full-duplex 6-channel audio for an immersive home theater and gaming soundscape\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCMI8738 Chipset:\u003c\/strong\u003e Reliable, widely compatible audio chip with excellent driver support across Windows operating systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e24-bit SPDIF Output:\u003c\/strong\u003e Supports 24-bit SPDIF OUT and optional SPDIF IN for crystal-clear digital audio transfer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStereo Enhancement:\u003c\/strong\u003e Delivers a wide surround sound field with clear, detailed sound quality\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Ideal for home theaters, large-scale 3D games, music listening, and karaoke entertainment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Ready:\u003c\/strong\u003e Easy installation — fits standard PCI-Express slots on desktop motherboards\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Audio Ports:\u003c\/strong\u003e Front\/rear\/center + subwoofer output connections for full speaker setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e PCI-Express (PCIe)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChipset:\u003c\/strong\u003e CMI8738 (E8738)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e 5.1 (6-channel) full-duplex\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAudio Resolution:\u003c\/strong\u003e Up to 24-bit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital I\/O:\u003c\/strong\u003e SPDIF OUT (24-bit); SPDIF IN optional\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Desktop PC with available PCIe slot\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's in the Box?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1× PCI-E 5.1 Surround Sound Card (CMI8738)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cp\u003eWhether 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.\u003c\/p\u003e\n\n\u003cp\u003eFor more information on PC audio standards and digital audio interfaces, visit the \u003ca href=\"https:\/\/www.nist.gov\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNational Institute of Standards and Technology (NIST)\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What chipset does this PCI-E 5.1 sound card use, and why does it matter?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this PCIe sound card support digital audio output (SPDIF)?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this sound card compatible with my desktop PC?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What kind of audio experience can I expect from this 6-channel sound card?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What chipset does this PCI-E 5.1 sound card use, and why does it matter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This sound card is built around the CMI8738 (E8738) chipset, a well-established audio processor with broad driver support for Windows operating systems. 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