If you know someone in the United States you can work with, have a look at
https://access-ci.org/ and see if that would work for you.
If you can get access cloud computing or an HPC, I would definitely recommend using that, but in principle you could try get an older server for cheap and use that, 64 GB RAM should suffice for
#CE8SSJV3N, and more CPUs will be faster, but if you have time, you can probably get by even with one ...