Realtek | Alc897 Driver |link|

The is a widely used High Definition (HD) audio codec found on many entry-level and mid-range motherboards. It is designed as a cost-effective solution to provide reliable 7.1-channel audio without significantly increasing the manufacturing costs of the board. Key Specifications of Realtek ALC897

To avoid conflicts:

If your ALC897 sounds quiet, check the Sound Control Panel . Right-click your speakers > Properties > Enhancements, and try enabling Loudness Equalization [3, 22]. Realtek Alc897 Driver

If your case's front audio jack isn't working, check the physical connection inside the PC. The is a widely used High Definition (HD)