https://blog.wongcw.com/2023/05/09/%e4%b8%89%e6%98%9f%e6%b8%9b%e7%94%a2ddr4%e5%b7%b2%e6%94%b6%e5%88%b0%e6%95%88%e6%9e%9c%e5%85%a7%e5%ad%98%e9%96%8b%e5%a7%8b%e6%bc%b2%e5%83%b9/