FreeBSD 12.3 AMD64 DVD1
FreeBSD is an operating system used to power modern servers, desktops, and embedded platforms. A large community has continually developed it for more than thirty years. Its advanced networking, security, and storage features have made FreeBSD the platform of choice for many of the busiest web sites and most pervasive embedded networking and storage devices.
https://www.freebsd.org/
SHA256SUM: ab214a24c8fb3c2e0ca94eb09493a504d48a1fc5d85eeda1bc9c179f83c877c2 FreeBSD-12.3-RELEASE-amd64-dvd1.iso