https://blog.wongcw.com/2021/12/07/%e8%a8%98%e6%86%b6%e9%ab%94%e8%b5%b0%e4%ba%86%e9%a1%af%e5%8d%a1%e7%9a%84%e8%b7%af-32gb-ddr5%e7%82%92%e5%88%b07000%e5%85%83%ef%bc%9a%e6%af%ab%e7%84%a1%e6%80%a7%e5%83%b9%e6%af%94/