Deploy a Hyper-V Cluster | Microsoft Docs
https://docs.microsoft.com/.../jj863389(v=ws.11)25.04.2017 · Hyper-V and failover clusters include the following general limitations: The failover cluster can have a maximum of 64 nodes. You can have a maximum of 8,000 virtual machines per cluster for server computer virtualization, with a maximum of 1,024 virtual machines on a single node, provided that the server hardware has the resources to support them.