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Green PCI sound card with gold edge connector and black rear bracket

weastlinks

weastlinks PCI Sound Card 4.1CH CMI8738 24-bit 120dB

SKU CH-67G1-90NHP

A 24-bit, 4.1-channel PCI sound card using the CMI8738 chipset with 120 dB signal-to-noise ratio for desktop audio output

  • Audio ChipsetCMI8738
  • Channels4
  • Sample Rate44.1KHz
  • Digital Audio24-bit
  • SNR120dB
  • InterfacePCI
  • 24-bit stereo output delivers clear 4.1-channel sound
  • CMI8738 chipset provides 120dB signal-to-noise ratio for high-fidelity audio
  • PCI interface enables straightforward desktop installation
  • Full-duplex design supports simultaneous playback and recording
  • 1KHz sample rate handles standard audio formats

4.1-Channel PCI Audio Card

The weastlinks PCI sound card adds four analogue output channels to a desktop computer through a standard PCI slot. It uses the CMI8738 chipset to deliver 24-bit audio at a 44.1 kHz sample rate with a 120 dB signal-to-noise ratio. The card targets users who need basic surround sound for multimedia playback or legacy gaming titles. It is not suited for buyers who require more than four channels or modern high-definition audio formats.

Sustained Playback Stability

During extended sessions the CMI8738 maintains its specified 120 dB SNR and 24-bit resolution without thermal throttling because the chip runs passively. Full-duplex operation allows simultaneous recording and playback at 44.1 kHz without drop-outs. The PCI bus provides enough bandwidth for continuous 4.1-channel streaming. Users who need higher sample rates or lower latency for professional recording will find the hardware limits restrictive.

Driver Installation and Common Issues

A driver CD is included for Windows setup and the card is recognised as a standard PCI audio device on most current operating systems. Installation consists of seating the card in an available PCI slot and running the supplied installer. Builders whose motherboards lack a native PCI slot cannot use this card without a compatible riser or bridge adapter. Conflicts occasionally arise when onboard audio remains enabled in the BIOS, so disabling the integrated codec first avoids device-manager errors.

Highlights

  • 24-bit stereo output delivers clear 4.1-channel sound
  • CMI8738 chipset provides 120dB signal-to-noise ratio for high-fidelity audio
  • PCI interface enables straightforward desktop installation
  • Full-duplex design supports simultaneous playback and recording
  • 1KHz sample rate handles standard audio formats

Specifications

Audio ChipsetCMI8738
Channels4
Sample Rate44.1KHz
Digital Audio24-bit
SNR120dB
InterfacePCI

Questions about this item

How much heat does the CMI8738 chipset generate during all-day use?

The CMI8738 chipset is a low-power audio processor that produces minimal heat and runs silently with no fan required.

What slot type must the motherboard provide for this card?

The card uses a standard PCI interface, so the motherboard needs a free PCI slot for installation.

Will the 4.1CH output work with my existing stereo speakers?

Yes, the 4-channel output can drive a stereo pair, and the 24-bit 120dB specification applies to the front channels you would use.

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