PCI Express Rev 1.1 bus type ensures high-speed data transfer and compatibility with modern systems. Supports 7.1CH audio system, compatible with 2.1/5.1 stereo surround sound systems for immersive audio experiences. Extended full-duplex operating mode allows simultaneous playback and recording for enhanced functionality. High Fidelity Audio (HDA) output with a sampling rate of 44.1~192 kHz and a signal-to-noise ratio of 100dB for superior sound quality. Multiple audio modes including Xear™ Living 1.1 and Xear™ VoClear provide versatile audio processing options. The CM8828+CM9882A audio controller is designed for home theater systems, large-scale 3D gaming, and audio playback. It features an intelligent software interface and ASIO driver for optimized performance. The embedded 8051-based MCU allows for transcoding HD Audio commands, making it suitable for various entertainment applications. With hardware requirements of 1GB RAM and an unused PCI-E slot, it is compatible with a range of operating systems including 10. Color: As Shown Material: Plastic+Metal Package Contents: 1*Motherboard Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.