2208 EUR per year.

  RTX™ 4000 SFF Ada Generation (20GB GDDR6 ECC)
  64 GB DDR4 
  1.92 TB (Gen4) 
  Intel® Core™ i5-13500 
  30.9 TBit total bandwidth 

I think RTX 3070 is roughly equivivalent to RTX4000 20GB.

Time used to setup and maintenance makes this valuable. Otherwise you can just buy similar system and pay for electricity.