Alc897 Driver [better] - Realtek

: Compared to premium codecs like the ALC4080 (which can provide 2V), the ALC897 typically provides a 1V output , which may result in lower volume for high-impedance audiophile headphones. 2. Official Manuals and Setup Guides

The ALC897 is a common onboard audio codec for modern motherboards (budget to mid-range B660, B760, A520, etc.). It does not have a universal driver from Realtek’s public site — you’ll get it from your motherboard manufacturer or via Windows Update. realtek alc897 driver