This is just really going to be a website for me to remember links etc.

Rack! https://www.scan.co.uk/products/lms-data-20u-600-x-600-deep-floor-standing-19-inch-rackmount-cabinet-valucab

Case! https://www.scan.co.uk/products/scanfx-4u-rackmount-server-case-500mm-deep-atx-micro-atx-mini-itx-2-x-usb-20

So two cases, one for my new Ryzen, one for the old 4770k system. Maybe?