Memory Standard: Supports DDR4 2933/ 2800/ 2666/ 2400/ 2133 non-ECC, un-buffered memory*
* Please refer to Memory Support List on ASRock's website for more information.
* Core (i9/i7) support DDR4 up to 2933; Core (i5/i3), Pentium and Celeron support DDR4 up to 2666.
Audio Chipset: 1. Integrated Realtek ® ALC887 chip
2. Support High Definition Audio
3. Support 2/4/5 1/7.1 - Channel
To start the 7.1 channel audio output, you must enter the audio software and change the default value of "Advanced Device Settings > Playback Device". Please check the detailed setup instructions on the Gigabyte website.