Kaleao's KMAX ARM-based server has legs. How fast can it run?

Hyper-converged version has 192 servers in 3U

Kaleao is a startup developing ARM-based servers and hyper-converged appliances under a KMAX brand. Its marketing-speak says it has a "true convergence" approach, it involves "physicalization" and there is a "microvisor" - oh dear, what does this mean?"