So if I got this then it prebuilt basically. Just got to download the chain and set it up.
You can buy those parts with btc here: https://shop.fulmo.org/shop/
I built mine with a spare SSD and Pi4 I had bought for a different project.
Discussion
Looks like a perfect node in the making! To speed-up the initial blockchain download I copied one from my desktop PC over local network. So if you have a full bitcoin node on a laptop or so you could do the same. Otherwise just a few days to sync all 14 years of bitcoins history!