It's viable in the sense that you can just stick a server motherboard inside of a desktop case. It certainly won't be cheap though. This has been done as a com

It's viable in the sense that you can just stick a server motherboard inside of a desktop case. It certainly won't be cheap though. This has been done as a commercial product with the Ampere ARM server chips. The base model is about $8k. https://store.avantek.co.uk/arm-desktops.html https://store.avantek.co.uk/arm-desktops.html