https://blog.wongcw.com/2020/11/25/%e5%85%a7%e5%ad%98%e8%b6%85%e9%a0%bb%e4%b8%96%e7%95%8c%e7%b4%80%e9%8c%84%ef%bc%9a%e8%8b%b1%e7%9d%bf%e9%81%94%e9%89%91%e5%8b%9dmax%e9%81%94%e6%88%90ddr4-7004/