https://www.raspberrypi.org/blog/8gb-raspberry-pi-4-on-sale-now-at-75/
https://www.cnx-software.com/2020/05/28/raspberry-pi-4-8gb-ram-raspbian-64-bit-beta/
https://www.minimachines.net/actu/raspberry-pi-4-rpi-8go-89798
