Yes it's compatible. :) Maybe check on the manuel of the motherboard, it's easy to swap by mistake the pin for start with restart. Maybe it's just a little mistake, or if the RAM is not well fixed or too fast for the motherboard. If the issue persist, don't hesitate to contact us by email. :)

https://helpcenter.digitec.ch/hc...

Thank you very much for your support ! I'll comment then on the motherboard item page my next question ;)