Hetzner will also rent you 768 GB of RAM with a Blackwell 6000 Max Q GPU for €2300/month [1].
Yes, it's a boatload of cash, but that's a €13,000 GPU and €20,000 of RAM at present prices. There is a segment of businesses where a fixed €28k/year bill is going to be preferred over plonking down €40k for a (theoretically) depreciating asset and ongoing colocation costs.