https://blog.wongcw.com/2020/01/13/2k%e5%b1%8f120hz%e5%88%b7%e6%96%b0%e7%8e%87%ef%bc%81%e9%bb%91%e9%af%8a%e9%81%8a%e6%88%b2%e6%89%8b%e6%a9%9f3%e5%b1%8f%e6%94%9d%e7%85%a7%e9%a6%96%e6%9b%9d/