https://blog.wongcw.com/2020/09/16/%e8%8b%b1%e5%81%89%e9%81%94geforce-rtx-3090-3080-pcb%e5%8f%83%e8%80%83%e8%a8%ad%e8%a8%88%e6%9b%9d%e5%85%89%ef%bc%9a%e9%9b%86%e6%88%90%e5%ba%a6%e8%b6%85%e9%ab%98/