Where is that middle ground? What are some ideas or suggestions for a smaller scale dedicated mining room, bunker, space?
Start digging through the mining section, one example is this since you mentioned "bunker"
https://bitcointalk.org/index.php?topic=5263722Or the sahara
setup:
https://bitcointalk.org/index.php?topic=5087770But for people to really recommend you something they need a bit of info..
Is this for 2 miners or for 20, do you have a spare room already or a garage you could use?
Of course, immersion cooling would be ideal, with 3M Novec for example, not mineral oil!, but it gets pricey.
So again, budget