this all sounds like a no then, especially if the CPU is under spec... i hadn't realised that,
Oh well, thanks for the replies!
I guess you could get around the VM part by instead having a second drive you swap in for the purpose of running VIVE only,even that the CPU's are slow aren't they, but with a fast cpu Maybe? I just don't need a full Gaming tower, but I do use the server, so could upgrade it...