Description
Product Overview
The Tbest PCIe internal sound card is engineered for high‑performance audio on desktop computers. Built around the HT8738 chipset, it offers a signal‑to‑noise ratio of 120dB, ensuring ultra‑clean sound reproduction. The card supports 4‑channel surround output, DirectSound 3D, A3D 1.0 and Dolby Digital, making it suitable for gaming, multimedia, and professional audio work. It features dual 24‑bit SPDIF ports (input and output) for digital audio connectivity, and a full‑duplex PCIe interface for simultaneous playback and recording.
Usage
Designed for gamers, content creators, and home‑theater enthusiasts, this sound card fits seamlessly into any standard ATX or micro‑ATX PC case. Install the PCIe card, install the driver, and you’ll have immediate access to spatial audio effects in modern games, high‑resolution music playback, and precise audio recording for podcasts or streaming. 
Why Choose Us
Tbest combines rigorous engineering with affordable pricing. Each card undergoes strict quality testing to meet the #78 Best Sellers Rank in Computer Internal Sound Cards on Amazon. The HT8738 chip’s 120dB SNR and support for both analog and digital (SPDIF) signals set it apart from generic onboard audio solutions. Our drivers are regularly updated for compatibility with the latest Windows releases, ensuring long‑term reliability.
Key Features
- 4‑channel surround sound with DirectSound 3D and A3D 1.0 support
- 24‑bit SPDIF input and output for high‑resolution digital audio
- HT8738 chipset delivering 120dB signal‑to‑noise ratio
- Full‑duplex PCIe interface for simultaneous playback and recording
- Compact 6.06 x 5.24 x 0.94 inch design, weighing only 2.99 ounces
FAQ
Is this card compatible with Windows 10 and 11?
Yes, the Tbest sound card includes drivers that support Windows 10 and Windows 11, with regular updates to maintain compatibility.
Can I use both SPDIF input and output at the same time?
Absolutely. The card is designed for simultaneous 24‑bit SPDIF input and output, allowing you to record from a digital source while playing back audio.
What is the maximum sample rate supported?
The card supports up to 192kHz sample rates for both playback and recording, ensuring high‑fidelity audio for music production.
Do I need an external power source?
No external power is required. The card draws power directly from the PCIe slot.
Is the card suitable for professional audio editing?
Yes, its low latency, high SNR, and full‑duplex capabilities make it a solid choice for audio editing, mixing, and podcasting.




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