https://blog.wongcw.com/2022/12/09/%e4%b8%89%e6%98%9f%e5%b8%8c%e6%9c%9bgddr7%e5%85%a7%e5%ad%98%e9%80%9a%e9%81%8epam-3%e4%bf%a1%e4%bb%a4%e9%81%94%e5%88%b036gbps%e7%9a%84%e9%80%9f%e7%8e%87/