https://blog.wongcw.com/2020/10/15/%e4%b8%80%e5%8a%a08t%e5%a4%96%e5%aa%92%e5%af%a6%e6%8b%8d%ef%bc%9a120hz%e7%9b%b4%e5%b1%8f%e9%a9%8d%e9%be%8d865/