https://blog.wongcw.com/2023/05/05/sk%e6%b5%b7%e5%8a%9b%e5%a3%ab%e5%b0%87%e6%93%b4%e5%a4%a7%e7%84%a1%e9%8c%ab%e5%b7%a5%e5%bb%a0ddr3-4%e7%9a%84%e7%94%a2%e8%83%bd%e6%b6%88%e8%b2%bb%e7%b4%9adram%e5%83%b9%e6%a0%bc%e9%9b%a3%e4%bb%a5/