i mean there are things that work and that are stupid, and will stay stupid. using toothpaste for example as thermal paste is doable and you can get usable temps with it. but the con is that toothpaste dries up very quickly, requiring you to need to constantly reapply it.
No it's just a 1U server. It does mean that the next 3U over the server can't be fully used (switches would probably clear). That server pretty much replaced my whole stack except for my NAS so I had space available.