Product : Red Hat, RHV/4.0, RHV
Feature : Max Cores per CPU, Host Config , Hypervisor
Content Owner:  Roman Macek
Summary
x86: 12TB
PPC: 2TB
Details
Max amount of physical RAM installed in host and recognized by RHV is 4TB (12000GB) for x86 hosts and 2TB (2000GB) for PPC hosts.