https://blog.wongcw.com/2020/09/07/90hz%e7%9c%9f%e5%85%a8%e5%b1%8f40w%e5%bf%ab%e5%85%85%ef%bc%8c%e8%8f%af%e7%82%ba%e6%9a%a2%e4%ba%ab20-plus%e9%a6%96%e9%8a%b7%e5%b0%87%e5%95%9f/