I have Dell R210 II with E3-1240 V2 x64 CPU and 12GB of RAM for pfSense 2.1 64-bit VM, because I need to install a powerful filter, IDS, email forwarder, DNS Server, etc, etc, I don't want to suffer the limitations of x32 OS, VMWare ESXi 5.0 can do this, I think Proxmox too, I need a convincing...