Customers often ask about the maximum RAM supported in a Hyper-V virtual machine. In Windows Server 2008 R2 the maximum amount of RAM you can have in a virtual machine is 64 GB. You can find all the Requirements and Limits for Virtual Machines and Hyper-V in Windows Server 2008 R2 on TechNet at: For Windows Server 2012 the limit was raised to 1TB Ram for each VM (see , Table on Page 6)

See Also

  • To avoid common mistakes and misconfigurations (gotchas) see: